Skip to main content

Full text of "Key to the system of Victorian plants .."

See other formats


KEY 


THE  SYSTEM  OF  YICTOEIAN  PLANTS. 


I. 


DICHOTOMOUS    ARRANGEMENT    OF    THE    ORDERS, 
GENERA  AND  SPECIES  OF  THE  NATIVE  PLANTS, 

WITH 

ANNOTATIONS   OF   PRIMARY  DISTINCTIONS 


BARON  FEED.  YON  MUELLER, 

K.C.M.G.,  M.  &  PH.D.,  F.RS. 


"EXULTABIT  SOLITUDO  ET  FLOREBIT."— Isaid,  XXXV.   i. 


BY  AUTHORITY  :    BOBT.    S.    BRAIN,    GOVERNMENT  PRINTER,    MELBOURNE. 

1887-1888. 


Jltbtcattb 

TO 

THE  HONORABLE  ALFRED  DEAKIN,  M.L.A., 

CHIEF  SECRETARY  OF  THE  COLONY  VICTORIA, 

THROUGH  WHOSE  SCHOLARLY  INTEREST 

ALL 

SCIENTIFIC  PROGRESS  IN  THIS  HIS  NATIVE  LAND 
IS  STRENUOUSLY  PROMOTED, 

AND 

UNDER  WHOSE   GENEROUS   MINISTERIAL  AUSPICES 

This   Volume  has  been  Elaborated* 


PREFACE. 


THIS  work  owes  its  origin  to  a  desire,  expressed  by  the  Field- 
Naturalists'  Club  of  Victoria,  at  the  instance  of  the  Honorable 
.Dr.  Dobson,  that  its  members  should  be  provided  with  a  literary 
guide  similar  to  the  meritorious  "  Handbook  of  the  Plants  of 
Tasmania,"  written  some  years  ago  by  the  Rev.  W.  Spicer,  for 
facilitating  the  study  of  our  native  flora,  particularly  during 
botanical  excursions ;  and  it  was  especially  urged  by  the  honor- 
able and  distinguished  gentleman,  that  the  dichotomous  method 
of  Lamarck,  which  was  followed  by  our  late  lamented  friend  for 
:his  book,  should  also  be  adopted  for  the  Victorian  work.  The 
flora  of  our  colony  being  doubly  as  rich  in  species  as  that  of 
Tasmania  rendered  the  task,  even  under  ordinary  circumstances, 
far  more  laborious ;  moreover,  it  was  felt  by  the  writer  of  these 
lines,  that  an  effort  should  be  made,  while  applying  the  difficult 
method  mentioned,  not  to  disrupt  in  any  way  the  chain  of  affinity, 
which  links  the  orders  and  the  genera  and  the  species  of  plants 
naturally  together.  Furthermore,  the  necessity  of  supporting  the 
very  brief  dichotomous  notes  by  diagnostic  descriptions  was  also 
at  once  recognised  ;  hence  the  dichotomous  "  Key  "  was  required 
to  be  extended  to  an  abridged  "Descriptive  Flora."  To  render 
the  contemplated  work  acceptable  as  well  to  the  juvenile  tyro  as 
to  the  advanced  student — it  being  the  first  special  and  early  com- 
pleted work  on  the  indigenous  vegetation  of  this  colony — it  became 
imperative,  to  express  the  characteristics  of  the  plants  not  only 
with  etymologic  precision  and  logical  clearness,  but  also  with  the 
utmost  of  plainness  and  organographic  simplification.  The  work 
Indeed  was  to  be  rendered  alike  available  for  elementary  schools 


vi  Preface. 


and  for  high  educational  institutions ;  it  was  to  serve  the  amateur- 
gatherer  of  plants  in  the  field  as  well  as  the  professional  investi- 
gator in  the  exercise  of  stern  duties ;  and  yet  such  a  work  was  to 
be  inexpensive,  concise  and  reliable.  How  far  all  these  aspira- 
tions have  been  realized,  the  practical  use  of  the  work  now 
completed  must  demonstrate ;  the  ardent  endeavour  of  the  author 
at  all  events  has  been,  to  succeed  in  the  use  of  a  method,  which 
was  chosen  not  at  his  free  will,  and  under  such  restraint  to  produce 
a  work,  which  would  render  the  study  of  plants  in  our  dominion 
more  universal,  and  which  could  with  some  credit  to  the  colony 
be  placed  even  into  the  libraries  of  the  world. 

The  organographic  alterations,  largely  introduced  into  these 
pages  for  the  first  time,  in  contrast  to  zoologic  terms,  have  been 
ventured  on  only  tentatively,  but  without  thereby  in  any  manner 
impairing  the  use  of  the  work ;  indeed  they  arose  mainly  from  a 
desire  of  the  author,  to  simplify  the  wordings  for  organs  of  plants  in 
a  book,  written  especially  for  almost  a  new  country  and  particularly 
for  the  juvenile  portion  of  its  population.  This  subject  of  desirable 
changes  in  organography  by  simplifying  verbiage  and  by  keeping 
apart  from  each  other  zoographic  and  phytographic  expressions, 
has  comprehensively  been  discussed  in  a  treatise,  which  was  written 
for  the  Sydney-meeting  of  the  Australian  Association  for  the 
advancement  of  Science,  and  which  has  been  promulgated  by  the 
Royal  Society  of  New  South  Wales  already.  The  main  reasons 
for  adopting  some  alterations  in  the  Candollean  system,  also  for 
the  present  publication,  have  been  set  forth  some  years  ago  in 
the  "  Systematic  Census  of  Australian  Plants  with  chronologic* 
literary  and  geographic  annotations."  Before  any  opinion  is  formed 
on  these  novations,  the  writings  referred  to  should  be  studied  with 
attentive  care. 

The  elaboration  of  this  volume  could  have  been  very  much 
facilitated,  had  simply  a  negative  expression  been  chosen,  whenever  a 
difficulty  arose  in  searching  for  a  contrasting  phrase  in  the  dualism 
of  the  dichotomy,  or  had  the  characteristics  of  orders  and  of  genera 


Preface.  vii 

been  so  limited,  as  to  apply  merely  to  Victorian  species,  or  had 
repetitions  in  the  dichotomy  not  been  entirely  avoided.  Then,  as 
stated  already,  the  difficulty  presented  itself,  to  maintain  closely 
and  uninterruptedly  a  systematic  arrangement  expressive  of 
consecutive  nearest  affinities.  Again,  only  such  marks  of  separa- 
tion could  be  seized  on,  as  at  a  glance  would  be  apparent  even  to- 
the  unarmed  eyes,  and  as  would  not  be  liable  to  considerable 
inconstancy ;  thus  then  embryonic  characteristics  and  any  others, 
either  much  concealed  or  very  minute,  however  important  they  might 
be,  could  not  be  drawn,  unless  exceptionally,  into  use  for  a  work, 
which  was  to  serve  expeditious  field-engagements  mainly.  Where 
in  some  few  cases  the  author  was  compelled,  to  resort  to  the 
description  of  minute  organs  for  discrimination,  simply  no  other 
characteristics  existed  for  separating  the  complex  of  some  plants 
from  that  of  some  others ;  but  even  in  the  instance  of  seizing  on 
the  only  mark  of  distinction,  by  which  the  Salsolaceae  and  allied 
orders  can  comprehensively  be  removed  from  some  other  ordinal 
groups,  the  mere  crushing  of  a  seed  will  suffice  for  recognising 
instantly,  even  without  microscopic  aid  of  any  kind,  the  starchy 
contents  of  the  seeds  and  the  remarkable  form  of  its  embryo. 
With  the  same  ease  might  almost  the  detail-floral  structure  of  our 
numerous  Acacias  be  noted  as  demonstrating  differences  of 
externally  similar  species;  and  on  this  particular  subject  infor- 
mation for  home-studies  might  be  sought  in  the  "  Iconography  of 
Australian  Acacias  "  recently  issued. 

The  number  of  the  species,  admitted  into  this  work,  had  they 
been  treated  in  a  less  conservative  sense,  could  have  been  largely 
augmented;  but  when  we  see,  to  cite  an  example,  how  in  perhaps 
a  thousand  plants  of  Caladenia  Patersoni,  the  most  beautiful  and 
also  the  most  widely  distributed  of  our  terrestrial  orchids,  hardly 
two  are  quite  alike  as  regards  their  flowers,  while  the  majority  of 
the  individual  plants  are  so  sportive,  that  the  species  became 
described  under  several  names  by  various  writers,  we  should  pause, 
ere  we  attempt  to  circumscribe  supposed  specific  forms,  and  leave 


•viii  Preface. 


the  discrimination  of  them  for  varieties  or  otherwise  to  more 
extended  studies  in  the  field  here  and  also  in  other  parts  of 
Australia:  The  separating  of  varieties  of  any  species  were  beyond 
the  scope  of  the  present  pages.  Literary  quotations  and  synonymy 
are  also  excluded  from  this  work.  In  any  future  impression  some 
of  the  characteristics,  adopted  as  specific,  could  likely  with 
advantage  be  transferred  to  generic  notes ;  so  also  some  primary 
notes  in  the  dichotomy  may  hereafter  become  subsidiary  or 
affirmative  and  vice  versa. 

It  would  be  advisable,  that  whoever  may  use  methodically  this 
book,  should  provide  a  blank  volume,  correspondingly  paged,  for 
entries  on  soil,  stature,  measurements,  regional  elevation,  odor, 
color,  locality  and  copiousness  or  scarcity  of  any  plant,  with  a 
view  of  subsequently  "comparing  notes,"  for  instance  on  flowering 
time,  phaenologic  data,  as  aiding  meterologic  observations,  having 
in  late  years  become  quite  a  science-branch  in  Phytology  by  itself. 
Be  it  remembered,  however,  that  identical  plants  are  flowering 
nearly  three  months  later  in  our  Alps  than  in  the  north-western 
lowlands  ;  some  practical  application  to  this  particular  subject  has 
been  recently  given  in  the  seventh  edition  of  the  "  select  plants  for 
industrial  culture  and  naturalisation."  Thus  also  what  may  be 
frequent  in  one  locality  may  be  rare  in  another.  Which  regions 
still  need  closer  investigation  for  their  floral  treasures,  and  what 
number  of  additional  species  may  still  be  expected  as  gatherable 
within  our  territory,  has  been  noted  in  a  late  number  of  the 
"  Field-Naturalist."  Our  knowledge  requires  also  yet  to  be  per- 
fected in  reference  to  the  permanency  of  some  of  the  characteristics, 
.assigned  to  species  of  such  genera  of  much  complicated  forms,  as 
Rhagodia,  Atriplex,  Swainsona,  Leptospermum,  Pultenaea,  Stack- 
housia,  Opercularia,  Epacris,  Euphrasia,  Prasophyllum,  Pterostylis, 
Xerotes,  Scirpus,  Lepyrodia,  Stipa,  Danthonia,  Agrostis,  Lepi- 
dosperma,  because  here  in  a  comparatively  young  colony  the 
whole  cyclus  of  forms,  within  which  species  range,  particularly  in 
climatic  regions  so  extensively  varied  as  ours,  is  not  in  all  cases  yet 


Preface.  ix 


sufficiently  ascertained;  indeed  the  degree  of  variability,  which 
should  be  assigned  to  plants  truly  specifically  different,  is  not  yet 
fully  determined  for  all,  even  in  the  vegetation  at  some  of  the 
oldest  seats  of  learning  in  the  world.  Several  of  the  species,  stand- 
ing in  need  of  critical  re-elaboration,  are  restricted  to  remote 
regions  of  our  territory,  where  these  particular  plants  in  their 
native  haunts  could  not  yet  be  traced  through  all  their  states, 
whether  normal  or  aberrant. 

Some  few  generic  alterations  in  the  descriptive  volume  were 
made,  to  fit  the  respective  plants  easier  into  the  dichotomic 
arrangement,  but  only  in  cases  where  the  generic  position  would 
seem  optional ;  still  in  some  instances  the  change  was  demanded 
by  more  recent  researches  on  ampler  material,  and  so  it  was  in  a 
few  cases  as  regards  specific  names.  Doubtless  indeed  the 
records  of  the  characteristics  could  be  augmented  and  occasionally 
improved  from  future  researches ;  but  at  all  events  a  solid  basis  is 
now  gained,  on  which  to  enlarge  or  embellish  hereafter  the  literary 
structure  now  offered.  The  descriptive  details  were  kept  more 
curt  in  the  earlier  portion  of  the  work,  than  in  the  later ;  but  in 
the  "  Native  Plants  of  Victoria  "  rather  full  descriptions  are  given 
for  all  "  hypogynous  choripetaleae  "  before  this,  to  which  might  be 
referred,  and  that  work  can  now  most  easily  be  continued  and 
completed,  as  the  elaborated  main  notes  and  all  necessary  illustra- 
tions are  now  extant  through  the  present  publication.  But,  as 
much  more  important,  may  be  remarked,  that  of  nearly  the  whole 
of  the  1,900  vascular  plants,  known  as  indigenous  to  Victoria,  full 
descriptions  are  given  long  ago  in  the  seven  volumes  of  the  Aus- 
tralian Flora,  which  emanated  mainly  from  the  genius,  the  assiduity 
and  the  life-long  experience  of  the  late  George  Bentham,  aid  being 
afforded  by  vast  material  and  subsidiary  notes  from  here ;  really 
we  would  have  had  no  cause  for  special  writings  on  the  Flora  of 
this  colony  as  a  whole,  were  it  not  desirable  to  have  our  own  plants 
treated  in  a  concise  and  inexpensive  publication  here  locally. 
For  delimitation  of  genera  the  celebrated  work  of  Bentham  and 


Preface. 


Hooker  was  always  a  safe  guide,  though  the  sequence  as  adopted 
by  the  authors  of  that  great  opus  was  not  in  all  instances  adhered 
to  for  the  present  volume. 

The  multifarious  demand  on  the  author's  time  did  not  allow,  to 
check  by  autopsy  all  the  diagnostic  definitions  now  offered,  as  the 
close  inspection  of  the  whole  vast  botanic  treasures,  accumulated 
by  him  in  Australia  since  1847,  demonstrative  of  manifold  degrees 
of  variability,  would  have  retarded  the  appearance  of  this  volume 
still  further,  than  already  has  been  the  case,  he  being  anxious  to 
carry  through  the  work  not  only  conscientiously  but  also  within  a 
reasonable  extent  of  time.  Minor  alterations  and  perhaps  unim- 
portant additions,  can  gradually  be  effected  for  supplemental  pages 
or  perhaps  new  editions.  Indeed,  some  species  of  plants  had  to  be 
laid  aside,  while  the  elaboration  was  progressing,  to  be  dealt  with 
in  time-taking  critical  examination  at  an  early  future. 

If  methodically  followed,  the  dichotomy  should  safely  lead  up 
to  any  of  our  numerous  indigenous  plants,  the  name  of  which 
is  to  be  ascertained.  But  the  tyro  may  find  it  in  first  instance 
most  convenient,  to  consult  the  many  xylographic  illustrations, 
from  which  he  ought  to  be  able  to  recognise  with  the  utmost 
ease  many  of  the  species,  indigenous  in  the  surrounding  vegetation; 
he  will  have  further  the  aid  of  the  vernacular  index,  though  this 
was  kept  purposely  brief;  he  can  then  also  refer  to  a  large  number 
of  indications  of  very  obvious  outer  marks,  some  of  which  will 
lead  the  young  disciple  at  once  to  various  kinds  of  plants,  with 
which  from  striking  external  characteristics  even  the  least  observant 
child  must  be  familiar  already  from  mere  memory.  The  grouped 
miscellaneous  characteristics  just  referred  to  were  suggested  by  prin- 
ciples, first  used  in  the  volume  oh  "  Select  Plants  for  Industrial 
Culture  and  Naturalisation  (1872),"  with  a  view  of  grouping 
generically  together  the  utilitarian  plants  of  the  globe  according  to 
their  various  qualities  and  applications.  On  the  groups  of  genera, 
thus  formed,  arbitrary  arrangements  for  any  key  different  to  this 
might  be  founded,  should  such  be  preferred  by  any  worker  on  our 


Preface.  xi 


native  plants  to  a  truly  systematic  placement ;  but  then  endless 
difficulties  would  have  to  be  encountered  in  dealing  with  the  large 
remainder  of  the  plants,  after  the  characteristics  of  these  miscel- 
laneous and  unsystematic  groups  had  been  exhausted. 

It  was  not  deemed  advisable,  to  burden  this  volume  with 
descriptive  definitions  of  immigrated  plants,  as  the  book  exceeds 
already  the  space  originally  assigned  to  it ;  but  the  majority  of  the 
plants  hitherto  naturalized  are  of  wide  distribution  in  Europe,  and 
therefore  descriptions  of  them  are  contained  in  any  of  the  works 
on  the  British  flora,  and  these  are  readily  accessible  also  here.  A 
list  however  of  the  non-Australian  plants,  permanently  established 
on  Victorian  soil  already,  is  given  towards  the  end  of  this  volume ; 
but  with  an  admission  only  of  those  of  their  popular  names,  which 
are  neither  ambiguous  nor  unmeaning.  A  vocabulary  of  botanic 
expressions  was  also  considered  unnecessary  for  these  pages, 
because  what  little  of  wording  was  adopted  from  the  ancien 
languages  for  our  present  plain  literary  purpose  became  explained 
simultaneously  with  the  expositions  of  the  analytic  details  of  the 
numerous  woodcut-illustrations.  Definite  measurements  of  plants 
or  their  organs  have  not  been  regarded  as  needful  for  descriptions 
necessary  to  be  brief;  dimensions  always  range  within  wide  or 
uncertain  limits,  comparative  data  being  quite  sufficient  for  what 
concerns  us  here  at  present.  All  the  measurements  of  the 
xylographic  main-delineations  are  purposely  kept  to  natural  size, 
diminuation  of  figures  of  plants  being  always  objectionable  as  not 
conveying  a  fair  idea  of  their  subject.  Whenever  any  plants  are 
indicated  as  alpine,  as  maritime  or  as  otherwise  restricted,  it  is 
to  be  understood,  that  they  are  thus  far  exclusively  localized ;  yet 
it  is  to  be  remembered,  that  about  one  hundred  species  of  our 
phanerogamous  lowland-plants  ascend  the  Australian  Alps,  and 
that  a  still  larger  number  of  our  various  inland-plants  approach  the 
shores  of  our  southern  ocean. 

A  few  typographical  and  scriptorial  errors  eluded  timely  obser- 
vation; but  they  seem  so  insignificant,  that  it  was  not  deemed 


xii  Preface. 


worth  while  to  effect  the  formal  corrections  already  in  the  present  • 
issue  of  the  work ;  in  a  future  one  some  discrepancies,  as  regards 
the  wordings  used  for  the  first  and  for  the  second  part  of  this 
edition,  can  also  be  reconciled.  Abbreviations  have  been  avoided 
throughout  the  text.  Their  use  involves  mental  extra-exertions,  is 
confusing  particularly  to  tyros  and  perhaps  even  deterring  to 
them,  while  all  that  possibly  could  be  derived  from  a  procedure  of 
shortening  words  or  by  employing  symbolic  renderings,  would  be, 
to  save  a  few  pages  printing  in  any  popular  small  work  of  the  kind 
here  under  consideration. 

Although  for  an  official  publication  like  this  rights  cannot  be 
reserved,  yet  it  is  hoped,  in  the  interest  of  the  Public  Department, 
from  which  it  emanated,  that  its  originalities  will  be  duly  respected. 
The  permission  for  extensively  transcribing  (even  under  some 
modifications)  from  these  pages  can  only  be  conceded  on  terms  of 
fullest  literary  acknowledgment.  But  it  may  at  once  here  be 
mentioned,  that  when  the  results  of  this  season's  Victorian  work  in 
botanizing  shall  have  been  attained,  an  extra-print  of  the  dichotomic 
notes  will  be  furnished,  into  which  the  various  new  acquisitions  to 
the  records  of  the  Victorian  flora  can  then  also  be  embodied. 
Indeed,  for  local  publications  to  find  out  the  names  of  plants, 
occurring  at  any  town  or  in  any  district  of  Victoria,  the  sole 
reconstruction  of  the  dichotomic  notes  would  likely  suffice,  unless 
subsidiary  notes,  though  still  more  brief,  were  added  also — inas- 
much as  the  present  main-work  would  be  readily  at  hand — so  that 
the  respective  "  Florules  "  could  be  brought  out  easily  and  inex- 
pensively after  fairly  extensive  botanic  searches  through  any  of  the 
delimited  floral  areas  have  been  instituted. 

It  remains  for  the  author  gratefully  to  acknowledge  that  Mr.  G. 
Luehmann,  Senior  Assistant  in  the  Phytologic  Department  of 
Melbourne,  has  aided  extensively  in  setting  out  the  dichotomic 
phrases,  after  their  elaboration  and  graduation  had  been  com- 
pleted, and  that  he  as  well  as  Mr.  Ch.  French,  junior,  an  office- 
assistant,  gave  much  help  in  carrying  out  the  clerical  portion  of 


Preface.  xiii 


the  engagements  for  producing  this  volume.  In  concluding  these 
prefatory  remarks  the  writer  may  still  point  out,  that  plants  are 
more  readily  accessible,  more  easily  prepared  and  more  com- 
modiously  kept,  than  any  other  naturalist's  collections.  Any  such 
gatherings,  however  small  at  the  commencement,  may  therefore 
become  permanent;  they  may  add  to  the  objects  for  mental 
training  and  joyous  engagements  far  beyond  ^what  by  the  youthful 
observer  could  be  surmised  playfully  at  the  outset;  they  may 
exercise  indeed  an  influence  on  a  whole  life,  and  they  suredly 
should  always  lead  up  to  contemplations  of  the  godly  power,  from 
which  the  endless  and  marvellous  forms  of  nature  derive  their 
origin,'  their  design  and  their  maintenance. 

Melbourne,  October,  1888. 


KEY  TO  THE  SYSTEM  OF  VICTOEIAN 
PLANTS. 


MAIN  DIVISIONS  OF  PLANTS. 


Plants  provided  with  floral  organs. 

Leaves  mostly  developed ;  plants  bearing  stamens,  pistils 
and,  in  advancing  age,  embryonate  seeds.  Figures  1-126. 

Dicotyledoueae  and  Monocotyledoneae.         1 

Plants  unprovided  with  floral  organs. 

Leaflike  organs  rarely  provided,  replaced  by  frondal  ex- 
pansions ;  plants  bearing  antheridia  and  archegonia  in 
earliest  age  on  a  minute  prothallus,  and  bearing  caselets 
(sporangia)  with  very  minute  spores  (substitutes  for 
seeds)  mostly  on  fronds.  Figures  127-152. 

Acotyledoneae  vasculares.     105 

1.  Venules  of  leaves  mostly  divergent. 

Calyx  and  corolla  often  divided  into  four  and  still  oftener 
into  five  parts  or  the  corolla  absent.  Figures  1-111. 

Dicotyledoueae.        2 

Venules  of  leaves  mostly  parallel-longitudinal. 

Calyx  and  corolla  often  divided  into  three  parts,  or  less 
frequently  both  rudimentary  or  absent.  Figures  112-126. 

Monocotyledoneae.       89 

2.  Stigma  present,  ovulary  closed.    Figures  1-110. 

Angiospermae.         3 

Stigma  absent,  ovulary  open.    Figure  111. 

Gymnospermae.       88 
B 


Key  to  the  System  of 


3.  Petals  usually  disunited,  not  rarely  absent.     (Exceptions 

for  Victoria :   some  Pittosporeae,  all  Polygaleae,  Correa,  Stack  - 
housia,  Statice  partly,  most  Leguminosse. )    Figures  1-63. 

Choripetaleae.         4 

Petals  usually  united,  very  rarely  absent.    (Exception: 

Notelaea).     Figures  64-110.  Synpetaleae.        57 

4.  Stamens  often  inserted  at  the  base  of  or  below  the 

ovulary ;  fruit  nearly  aways  adnate  only  at  its  base. 

(Exceptions :      Eupomatia,     Cassytha,     Fagus,     Boerhaavia, 
Scleranthus,  some  Ficoideae).     Figures  1-44. 

Choripetaleae  hypogynae.         5 

Stamens  often  inserted  away  from  the  base  of  the 
ovulary:  fruit  generally  adnate  to  the  sides  of  the 

Calyx.    (Exceptions  :  Leguminosae,  many  Rosaceae  and  Saxi- 
frageae,  all  Salicarieae  and   Viniferae,   Exocarpos).    Figures 

45-63.  Choripetaleae  perigynae.       46 


ORDERS  OF  PLANTS. 


DICOTYLEDOIVEAE. 

Choripetaleae   hypogynae. 

5.  Fruit  generally  formed  of  separate  fruitlets,   each  of 

them  with  a  distinct  style  and  stigma.    (AlsoBrachy- 
chiton.)     Figures  1-6      ...  ...  ...  ...  ...          6 

Fruit  entire,   lobed  or  finally  separable  into  fruitlets; 
styles  usually  united  or  solitary.    Figures  7-44          ...       13 

6.  Stamens  indefinite  in  number  ...  ...  ...  ...  7 

Stamens  definite  in  number  ...  12 

7.  Calyx  generally  deciduous  ...  ...  ...  ...  8 

Calyx  generally  persistent  ...  ...  ...  ...  9 


Victorian  Plants. 


8.  Sepals  mostly  five  or  less  frequently  four. 

Seeds  without  any  appendage ;  albument  (albumen,  albu- 
mentum)  of  seed  carnulent  or  horny,  unbroken.  Figure  1. 

Raiimieulaceae.      108 

Sepals  mostly  three ;  petals  generally  ternarily  whorled. 

Ovules  generally  more  than  one  ;   stipules  usually  present. 

Figure  3.  Magiioliaceae.      Ill 

9.  Albument  of  seed  starchy. 

Always  aquatic  plants  ;  seeds  attached  to  the  walls  of  the 
fruit-cavity  ;  embryo  minute,  lodged  in  a  separate  hollow 
of  the  seed.  Nymphaeaceae.  112 

Albument  of  seed  almost  carnulent      ...          ...          ...       10 

10.  Albument  of  seed  broken. 

Sepals  early  contiguous  at  the  margins  or  forming  a  lid ; 
arrangement  of  sepals  and  petals  often  ternary. 

Anonaceae.      112 

Albument  of  seed  unbroken      ...          ...          ...          ...       11 

11.  Calyx  generally  consisting  of  distinct  sepals. 

Seeds  attached  to  the  base  or  to  the  inner  angle  of  the  fruit- 
cavity,  generally  surrounded  by  an  appendage  (arillus). 
Figure  2.  Dilleniaceae.  114 

Calyx  generally  lobed. 

Petals  always  absent ;  fruitlets  usually  numerous.     Figure  4. 

Monimieae.      115 

12.  Calyx  consisting  of  distinct  sepals. 

Always  climbers ;  sepals  and  petals  generally  in  whorls  of 
three  ;  fruitlets  three  or  more  ;  ovule  one.  Figure  6. 

Menispermeae.      116 
Calyx  lobed. 

Petals  always  absent ;  anthers  opening  by  valves  ;  fruitlet 
always  solitary,  often  enclosed  ;  ovule  nearly  always  one. 
Figure  5.  Lauraceae.  117 

13.  Albument  of  the  seed  carnulent  or  horny  or  none          ...       14 
Albument  of  the  seed  starchy    ...          ...          ...          ...       37 

14.  Stamens  and  pistils  usually  in  the  same  flowers.    (Ex- 

ception: Dodonaea  partly)  ...  ....  ...  ...        15 

Stamens  and  pistils  usually  in  distinct  flowers  ...          ...       34 


Key  to  the  System  of 


15.  Sepals  or  lobes  of  the  calyx  overlapping  before  expansion       16 

Sepals  or  lobes  of  the  calyx  contiguous  at  the  margin 
before  expansion         ...  ...          ...          ...       31 

16.  Seeds  fixed  to  the  walls  of  the  fruit-cavity        17 

Seeds,  when  more  than  one,  fixed  away  from  the  walls  of 
the  fruit-cavity          ...       21 

17.  Sepals  often  two. 

Sepals  fugacious ;  petals  generally  four,  usually  almost 
equal ;  embryo  minute,  at  the  base  of  the  albument. 

Fapaveraceae.      118 

Sepals  often  four  or  five             ...          ...  ...           ...  18 

18.  Sepals  generally  four    ...          ...  ...          ...  19 

Sepals  generally  five     ...  ...  20 

19.  Stamens  usually  six,  two  of  them  shorter. 

Sepals  always  four ;  petals  generally  four,  usually  almost 
equal ;  fruit  often  deciduously  bivalved  and  longitudinally 
two-celled ;  albument  none.  Figure  8.  Cruciferae.  119 

Stamens  usually  indefinite  in  number. 

Sepals  often  four ;  petals  generally  four,  usually  almost 
equal ;  fruit  one-celled  ;  albument  none.  Figure  7. 

Capparideae.      131 

20.  Petals  equal. 

Herbs  beset  with  glandular-hairlets ;  leaves  and  flower- 
stalks  coiled  before  expansion ;  sepals,  petals  and  stamens 
often  five  ;  petals  persistent,  extremely  tender  :  fruit  de- 
hiscent, often  one-celled.  Figure  11.  Droseraceae.  132 

Petals  usually  very  unequal. 

Sepals,  petals  and  stamens  five ;  filaments  flat,  extending 
beyond  the  anthers  ;  fruit  one-celled.  Figure  9. 

Violaceae.      133 

21.  Fruit  lobeless 22 

Fruit  often  lobed  or  finally  separable  into  fruitlets        ...       25 


Victorian  Plants. 


22.  Sepals  often  very  unequal. 

Sepals  partly  petaloid  ;  petals  generally  connected  with  the 
staminal  tube ;  stamens  mostly  eight,  filaments  connate ; 
anthers  one-celled,  each  opening  by  a  pore.  Figure  13. 

Polygaleae.      135 

Sepals  almost  or  quite  equal      ...  ...          ...       23 

23.  Stamens  indefinite  in  number. 

Stipules  absent ;  leaves  generally  opposite,  often  dotted ; 
sepals,  petals  and  styles  usually  five  ;  petals  twisted 
before  expansion ;  filaments  often  connate ;  styles  dis- 
connected ;  fruit  bursting  along  the  dissepiments. 

Hypericiiiae.      136 

Stamens  definite  in  number      ...          ...          ...          ...       24 

24.  Styles  more  than  one,  disconnected. 

Stipules  present ;  sepals,  petals  and  styles  usually  three  to 
five;  petals  flat  before  expansion;  filaments  always  dis- 
connected; seeds  fixed  to  the  inner  angles  of  the  fruit. 
Figure  12.  Elatineae.  137 

Style  one. 

Sepals,  petals  and  stamens  mostly  five;  petals  often  coherent; 
filaments  often  disconnected ;  ovulary  one-  to  five-celled ; 
embryo  minute.  Figure  10.  Pittosporeae.  138 

25.  Leaves  always  pellucidly  dotted. 

Petals  four  to  five,  sometimes  coherent ;  styles  united ; 
fruitlets  coherent,  often  bivalved,  the  husk  mostly  sepa- 
rating in  two  layers.  Figures  14  and  15.  Rutaceae.  142 

Leaves  generally  without  pellucid  dots  ...          ...       26 

26.  Stamens  usually  five     ...          ...          ...          ...          ...       27 

Stamens  usually  eight  to  ten  ...  ...  ...  ...       29 

27.  Seeds   often   clasped   by  a  bright-colored   arillar  ap- 

pendage. 

Stipules  usually  absent;  leaves  always  simple;  flowers  mostly 
symmetrical;  stamens  inserted  on  a  disk;  fruit  mostly 
dehiscent;  embryo  straight.  Figure  28. 

Celastrinae.     147 

Seeds  without  any  clasping  appendage  ...          ...       28 


Key  to  the  System  of 


28.  Petals  always  disconnected. 

Stipules  often  absent  or  rudimentary;  sepals  and  petals  five, 
seldom  four;  filaments  often  united  at  the  base  and  there 
gland -bearing ;  fruit  lobeless,  but  usually  dehiscent  along 
the  dissepiment,  with  often  subdivided  partitions. 

Lineae.      148 

Petals  nearly  always  connected. 

Stipules  absent  or  rudimentary ;  petals  five,  often  much 
cohering;  fruit  consisting  of  three  to  five  indehiscent 
fruitlets;  fruit-axis  persistent.  Figure  29. 

Stackhousieae.      149 

29.  Stipules  often  absent. 

Leaves  simple  or  oftener  pinnate;  flowers  often  unsym- 
metrical;  stamens  mostly  inserted  between  the  ovulary 
and  the  disk;  fruit  mostly  dehiscent;  embryo  generally 
curved.  Figure  27.  Sapindaceae.  150 

Stipules  often  present  ...          ...          ...          ...          ...       30 

30.  Stamens  usually  disconnected. 

Petals  four  to  five;  styles  generally  united;  fruit  consisting 
of  free  or  coherent  fruitlets,  rarely  consolidated  and  hard 
inside  (a  drupe.)  Figures  16  and  17.  Zygophylleae.  152 

Stamens  usually  connected. 

Petals  generally  five;  fruit  consolidated  or  consisting  of 
three  to  five  free  or  connected  fruitlets ;  fruit-axis  per- 
sistent. Figure  18.  Geraniaceae. 

31.  Anthers  one-celled.  154 

Petals  united  at  the  base  with  the  tube  of  the  stamens; 
stamens  usually  indefinite  in  number ;  anthers  bivalved ; 
fruit  consolidated  or  consisting  of  coherent  or  seceding 
fruitlets,  whorled  around  a  central  columnar  axis  ;  seeds 
fixed  to  the  axils  of  the  fruit.  Figure  19. 

Malvaceae.     157 

Anthers  two-celled       ...          ...          ...          ...          ...       32 

32.  Fruit  always  two-celled. 

Petals  four  to  five;  stamens  eight  to  ten,  disconnected; 
anthers  opening  each  by  a  terminal  pore ;  fruit  entire ; 
seeds  pendent.  Tremandreae.  162 

Fruit  generally  three-  to  five-celled  or  consisting  of 
distinct  fruitlets       ...          ...          ...          ...          ...       33 


Victorian  Plants. 


33.  Petals  rarely  absent. 

Petals  four  to  five;  stamens  numerous,  generally  disconnec- 
ted ;  seeds  mostly  pendent,  fixed  to  the  axils  of  the  fruit. 
Figure  22.  Tiliaceae.  163 

Petals  usually  absent. 

Petals  five,  when  present;  stamens  disconnected  or  united; 
seeds  mostly  ascendent,  fixed  to  the  axils  of  the  fruit. 
Figures  20  and  21.  Sterculiaceae.  164 

34.  Ovulary  nearly  always  with  more  than  one  cell         ...       35 
Ovulary  with  one  cell  only       ...  ...          ...       36 

35.  Fruit  only  with  its  base  fixed  to  the  calyx. 

Fruit-cells  frequently  opening  by  bivalvular  dehiscence ; 
seeds  fixed  to  the  inner  angles  of  the  fruit ;  albument 
often  large.  Figure  23.  Euphorbiaceae.  167 

Fruit,  when  provided  with  a  calyx,  adnate  to  it. 

Fruit  involucrated  ;  indehiscent ;  seed  one ;  albument  none. 

Cupuliferae.      178 

36.  Leaves  very  conspicuous,  mostly  scattered. 

Fruits  indehiscent,  dispersed  or  crowded  or  connate  into  a 
succulent  mass ;  seed  one,  often  with  scanty  or  without 
albument.  Figure  24.  TJrticaceae.  179 

Leaves  rudimentary,  whorled. 

Fruits  seed-like,  their  enlarged  and  hardened  bracts  and 
bracteoles  connate  into  an  almost  strobilaceous  mass ; 
leaves  cylindrically  connate ;  fruits  terminated  by  a 
membranous  appendage,  the  whole  fruiting  mass  resem- 
bling small  pine-cones  (strobiles) ;  seeds  without  albument. 
Figure  25.  Casuarineae.  182 

37.  Albument  usually  inside  the  curvature  of  the  embryo   ...       38 
Albument  quite  outside  the  embryo     ...          ...          ...       45 

38.  Fruit  consisting  of  a  single  or  of  two  or  more  separate  or 

connate  fruitlets,  or  the  fruit  two-  or  more-celled      ...       39 

Fruit  one-celled  40 


Key  to  the  System  of 


39.  Fruit  consisting  of  a  single  or  two  or  more  separate  or 

coherent  fruitlets. 

Leaves  scattered,  lobeless ;  calyx  divided  into  sepals  or  lobes ; 
petals  generally  none  ;  fruitlets  often  circularly  arranged  ; 
ovule  usually  single  in  each  ovulary-cell ;  seed  fixed  to 
the  base  of  the  cavity ;  embryo  imperfectly  annular. 
Figure  43.  Phytolacceae.  183 

Fruit  two-  or  more-celled. 

Calyx  divided  into  sepals  or  lobes  ;  stamens  mostly  indefinite 
in  number ;  seeds  fixed  to  the  base  of  the  fruit-cavity  or 
to  the  angles  of  the  fruit-cells ;  embryo  imperfectly  annular. 
Figures  39,  40,  41.  Ficoideae.  184 

40.  Petals  usually  present   ...          ...          ...          ...          ...       41 

Petals  always  absent     ...          ...          ...          ...          ...       42 

41.  Sepals  or  calyx-lobes  as  many  as  petals. 

Leaves  always  opposite ;  calyx  of  some  genera  tubular ; 
stamens  definite  in  number  ;  fruit  adnate  only  at  the  base  ; 
seeds  two  or  more,  fixed  to  the  base  of  the  fruit-cavity  ; 
embryo  nearly  always  imperfectly  annular.  Figures  32 
and  33.  Caryophylleae.  186 

Sepals  or  calyx-lobes  fewer  than  petals. 

Leaves  mostly  scattered ;  stamens  often  indefinite  in  num- 
ber ;  fruit  of  some  genera  adnate  in  its  lower  portion ; 
seeds  numerous,  fixed  to  the  base  of  the  fruit-cavity ; 
embryo  imperfectly  annular.  Figure  31.  Portulaceae.  192 

42.  Fruit  often  adherent  to  the  tube  of  the  calyx. 

Leaves  mostly  opposite  and  lobeless ;  style  one ;  stigma 
undivided  ;  fruit  indehiscent ;  seed  one,  fixed  to  the  base 
of  the  fruit-cavity ;  cotyledons  usually  broad,  folded  or 
convolute,  including  the  albument.  Figure  44. 

Nyctagineae.      194 

Fruit  often  adnate  only  at  the  base       ...          ...          ...       43 

43.  Stipules  conspicuous,  often  tubular-connate. 

Sepals  or  lobes  of  the  calyx  usually  in  two  rows  and  often 
petaloid,  membranous  or  succulent ;  stigmas  two  or  three; 
fruit  usually  enclosed  within  the  calyx,  one -seeded, 
indehiscent ;  seed  fixed  to  the  base  of  the  fruit- cavity ; 
embryo  lateral  or  axillary.  Figure  42.  Polygoneae.  195 

Stipules  none     ...          ...          ...          ...          ...          ...       44 


Victorian  Plants. 


44.  Calyx  dry,  often  shining  or  whitish  or  bright-colored. 

Calyx  divided  into  sepals  or  lobed  ;  stamens  five  or  fewer ; 
stigmas  one  to  three ;  fruit  usually  enclosed  within  the 
calyx,  mostly  with  one  seed,  irregularly  dehiscent  or 
circumcised ;  seeds  fixed  to  the  base  of  the  fruit-cavity. 
Figures  34  and  35.  Amaraiitaceae.  197 

Calyx  membranous  or  somewhat  succulent,  without  any 
lustre,  usually  greenish. 

Leaves  usually  scattered,  often  succulent ;  calyx  often 
deeply  lobed ;  stamens  five  or  fewer ;  stigmas  two  or 
three ;  fruit  usually  enclosed  within  the  calyx,  never 
regularly  dehiscent ;  seed  one,  fixed  to  the  base  of  the 
fruit-cavity ;  embryo  annular  or  coiled.  Figures  36, 37, 38. 

Salsolaceae.      200 

45.  Seeds  several  or  many,  fixed  to  the  walls  of  the  fruit- 

cavity. 

Leaves  opposite,  whorled  or  fascicled ;  calyx  always 
tubular  ;  stamens  generally  few  ;  petals  provided  with  an 
appendage ;  embryo  straight.  Frankeniaceae.  210 

Seed  one,  fixed  to  the  base  of  the  fruit-cavity. 

Leaves  scattered  or  at  the  stem-base  crowded;  calyx 
constantly  tubular  ;  stamens  always  five,  opposite  to  the 
petals ;  embryo  straight.  Figure  30. 

Flumbagineae.     211 


Choripetaleae    perigynae. 

46.  Fruit  usually  one-celled,  representing  a  solitary  fruitlet       47 

Fruit  usually  with  more  than  one  cell  or  consisting  of 
coherent  or  separate  fruitlets.  (Exceptions :  Thrypto- 
mene,  Actinotus)  ...  ...  ...  ...  ...  48 

47.  Petals  present. 

Stipules  often  developed ;  leaves  simple  or  pinnate  or  re- 
duced to  dilated  leafstalks ;  fruit  oblique,  usually  bivalved 
(Pod,  Legume),  simple  though  sometimes  spuriously  trans- 
verse-septate, very  seldom  forming  from  two  to  fifteen 
distinct  fruitlets,  always  free  from  the  calyx,  with  a 
solitary  almost  lateral  style  and  simple  stigma ;  seeds 
generally  more  than  one,  nearly  always  without  albument. 
Figures  45  to  51.  Leguminosae.  212 


10  Key  to  the  System  of 


Petals  absent. 

Stipules  none ;  leaves  always  simple  and  quite  entire ;  calyx 
corollaceous,  its  lobes  overlapping  before  expansion ; 
stamens  definite,  two  or  more,  inserted  on  the  calyx-tube ; 
style  one,  often  almost  lateral ;  stigma  one  ;  fruit  usually 
simple,  indehiscent,  only  adnate  at  the  base,  but  enclosed ; 
seed  solitary,  pendent.  Figure  74.  Thymeleae.  241 

48.  Fruit  often  consisting  of  separate  fruitlets,  each  with 

an  almost  lateral  style          ...          ...  ...       49 

Fruit  consolidated  or  consisting  of  connate  or  coherent 
fruitlets         50 

49.  Stamens  mostly  indefinite  in  number. 

Stipules  usually  present ;  leaves  either  simple  or  compound, 
often  indented  or  denticulated,  of  thin  texture  and  with- 
out pellucid  dots  ;  leafstalks  not  rarely  dilated  ;  lobes  of 
the  calyx  overlapping  before  expansion  ;  petals  sometimes 
absent;  styles  usually  more  than  one,  disconnected;  ovules 
generally  two  in  each  cell ;  albument  mostly  absent. 
Figure  52.  Rosaceae.  242 

Stamens  mostly  definite  in  number. 

Petals  sometimes  absent ;  stamens  usually  twice  as  many  as 
petals  or  calyx-lobes  ;  fruit  usually  compound,  forming 
mostly  distinct  or  coherent  fruitlets,  often  only  at  or 
towards  the  base  adnate;  seeds  generally  several  or 
many;  albument  mostly  present.  (IncludingCrassulaceae). 
Figures  53  and  54.  Saxifrageae.  247 


50.  Stamens  usually  indefinite  in  number. 

Woody  plants  from  dwarf  to  tall ;  leaves  transparently 
dotted,  always  entire,  often  of  firm  texture ;  stipules 
absent;  lobes  of  the  calyx  overlapping  or  open  before 
expansion  or  forming  a  lid  ;  petals  often  five,  not  rarely 
absent ;  style  one  ;  stigma  undivided  ;  fruit  high-adnate 
to  the  calyx  ;  seeds  without  albument.  Figures  56  to  60. 

Myrtaceae.      249 

Stamens  usually  definite  in  number     ...          ...  ...  51 

51.  Style  nearly  always  one  ...          ...  ...  52 

Style  nearly  always  more  than  one     ...          ...  ...  55 

52.  Stamens  twice  as  many  as  petals  or  calyx-lobes  ...  53 
Stamens  as  many  as  petals  or  calyx-lobes        ...  ...  54 


Victorian  Plants.  11 


53.  Fruit  adnate  to  the  calyx  at  the  base  only. 

Stipules  absent ;  leaves  without  dots ;  lobes  of  the  calyx 
contiguous  at  the  margin  before  expansion ;  seeds  generally 
numerous.  Salicarieae.  262 

Fruit  high-adnate  to  the  calyx. 

Usually  herbaceous  plants  ;  stipules  absent ;  leaves  without 
dots  ;  lobes  of  the  calyx  contiguous  at  the  margin  before 
expansion  ;  petals  often  four ;  ovulary  often  four-celled  ; 
seeds  generally  numerous.  Oiiagreae.  263 

54.  Calyx  conspicuously  lobed. 

Woody  plants,  seldom  climbers,  very  rarely  producing 
tendrils ;  leaves  always  simple  ;  lobes  of  the  calyx  con- 
tiguous at  the  margin  before  expansion ;  petals  minute, 
very  concave,  not  rarely  absent ;  stamens  usually  five, 
inserted  on  the  calyx-tube  and  alternating  with  the  lobes 
or  denticles  of  the  calyx  ;  stigmas  usually  three  ;  ovulary 
generally  three-celled  ;  fruit  adnate  to  the  calyx  beyond 
the  base.  Figure  61.  Rhamiiaceae.  264 

Calyx  lobeless. 

Mostly  climbers,  very  often  producing  tendrils ;  leaves  either 
simple  or  compound  ;  petals  always  small,  contiguous  at 
the  margin  before  expansion ;  stamens  all  alternating 
with  the  lobes  or  denticles  of  the  calyx  ;  stigma  one  ;  fruit 
adnate  to  the  unenlarging  calyx  towards  the  base  only, 
at  last  placed  superiorily.  Figure  26.  Viniferae.  266 

55.  Stamens  usually  twice  as  many  as  petals  or  calyx-lobes. 

Herbs,  seldom  somewhat  woody  plants,  with  mostly  small 
flowers ;  stipules  absent ;  fruit-cells  or  fruitlets  one  to  four, 
with  separate  styles  and  stigmas ;  seeds  always  solitary 
and  pendent,  with  albument.  Figure  55.  Halorageee.  267 

Stamens  usually  as  many  as  calyx-lobes          ...          ...       56 

56.  Petals  contiguous  before  expansion. 

Generally  woody  plants,  of  ten  with  compound  leaves;  stamens 
all  opposed  to  the  lobes  or  denticles  of  the  calyx,  inserted 
on  a  terminal  (epigynous)  disk  ;  fruit  fully  adnate  to  the 
calyx,  consisting  of  two  or  more  connate  fruitlets;  albument 
sometimes  lobed  or  broken.  Figure  62.  Araliaceae.  271 

Petals  generally  overlapping  before  expansion. 

Herbs,  often  with  dissected  leaves ;  stamens  all  opposed  to 
the  lobes  or  denticles  of  the  calyx,  inserted  on  a  terminal 
disk ;  styles  and  stigmas  always  two ;  fruit  fully  adnate 
to  the  calyx,  consisting  of  two  connate  fruitlets,  often  pro- 
vided with  longitudinal  oilducts.  (Exception :  Actinotus). 
Figure  63.  Umbelliferae.  272 


12  Key  to  the  System  of 


57.  Stamens  often  inserted  away  from   the  base  of   the 

ovulary;  calyx  high-adnate  to  the  fruit  or  rudi- 
mentary or  absent.  (Exception  :  Velleya).  Figures  64  to 
95.  Synpetaleae  perigynae.  58 

Stamens  often  inserted  at  the  base  of  or  below  the 
ovulary ;  calyx  beyond  its  base  free  from  the  fruit. 
(Exception  :  Wittsteinia).  Figures  96  to  110. 

Synpetaleae  hypogynae.       68 

Synpetaleae    perigynae. 

58.  Nearly  always  climbers  or  twiners       ...  ...       59 

Very  seldom  climbers  or  twiners  ...          •••       60 

59.  Perfect  stamens  and  pistils  in  separate  flowers. 

Plants  seldom  woody ;  tendrils  often  developed ;  leaves 
scattered,  often  lobed ;  stipules  absent ;  corolla-base 
confluent  with  the  calyx;  stamens  often  five,  but  connate 
into  three;  fruit  carnulent,  generally  one-celled,  with 
placentaries  affixed  to  the  walls  of  the  fruit-cavity, 
without  complete  dissepiments;  seeds  without  albumen t. 
Figure  77.  Cucurbitaceae.  286 

Perfect  stamens  and  pistils  mostly  in  the  same  flowers. 

Plants  not  seldom  woody;  tendrils  often  developed;  leaves 
scattered,  generally  lobed;  flowers  provided  with  a  fringy 
floral  whorl  (corona),  irrespective  of  the  corolla;  stamens 
generally  three  to  five;  fruit  free,  without  any  complete 
dissepiments,  and  with  placentaries  affixed  to  the  walls 
of  the  fruit-cavity;  seeds  with  albument. 

Passifloreae.  287 

60.  Epiphytal  parasites. 

Parasites  generally  on  branches  of  trees,  rarely  terrestrial, 
one  species  a  tall  tree;  leaves  usually  opposite;  calyx 
adnate,  its  lobes  obliterated  or  seldom  well  developed; 
lobes  of  the  corolla  few,  contiguous  at  the  margin  before 
expansion;  stamens  opposite  to  the  corolla-lobes;  style 
one;  stigma  undivided;  ovulary  one -celled;  ovule  gene- 
rally one,  attached  to  the  wall  of  the  ovulary  without  the 
intervention  of  a  distinct  placentary,  sessile ;  fruit  without 
any  dissepiment,  never  dehiscent ;  seed  unprotected  by 
integumental  membranes.  Figure  66. 

Lorantliaceae.    288 

Terrestrial  plants          ...          ...          ...          ...          ...       61 


Victorian  Plants.  13 


61.  Calyx  undeveloped. 

Woody,  rarely  almost  herbaceous  plants,  some  species  tall 
trees  ;  calyx  absent  or  rudimentary  ;  petals  always  four, 
connate,  sometimes  partly  seceding  from  each  other,  con- 
tiguous at  the  margin  before  expansion  ;  stamens  always 
four,  opposite  to  the  corolla-lobes ;  style  one ;  stigma 
undivided ;  ovulary  one-celled  with  one  or  more  not 
rarely  numerous  ovules ;  fruits  free  from  each  other 
or  strobilaceous-connate,  often  dehiscent  and  somewhat 
oblique,  without  real  dissepiment,  and  thus  representing 
solitary  fruitlets ;  albument  always  absent ;  seeds  one  or 
more,  provided  with  outer  membranes,  but  the  embryo 
not  rarely  seceding  therefrom.  Figures  67  to  73. 

Proteaceae.      289 

Calyx  developed  ...          ...  ...          ...       62 

62.  Corolla  continuous  with  the  calyx-tube. 

Herbaceous  or  woody  plants,  some  species  trees  but 
then  seldom  tall,  sometimes  parasites  on  roots ;  lobes  of 
the  corolla  contiguous  at  the  margin  before  expansion ; 
stamens  four  or  five,  opposite  to  the  corolla-lobes ;  ovulary 
one-celled ;  ovules  one  to  five,  pendent  from  a  distinct 
central  placentary ;  fruit  •  never  dehiscent,  without  any 
dissepiment ;  seed  solitary,  unprotected  by  integumental 
membranes  (testa  and  endopleura) ;  albument  always 
present.  Figures  64  and  65.  Saiitalaceae.  298 

Corolla  discontinuous  with  the  calyx-tube       ...          ...       63 

63.  Leaves  constantly  opposite       ...          ...          ...          ...       64 

Leaves  mostly  scattered  or  partly  tufted.     (Exceptions : 

Siegesbeckia,  Eclipta)     ...  ...  ...  ...        65 

64.  Stipules  present. 

Herbs,  shrubs  or  trees;  leaves  never  compound,  rarely 
denticulated,  never  lobed,  unless  rarely  by  a  basal  sinus; 
stipules  between  the  bases  of  the  leafstalks  often  connate; 
flowers  almost  always  symmetrical;  stamens  disconnected, 
generally  as  many  as  corolla-lobes  and  alternating  with 
them;  ovulary  with  two  or  more  cells,  rarely  with  only 
one  cell;  fruit  usually  with  one  or  more  longitudinal 
dissepiments.  Figure  75.  Rubiaceae.  303 

Stipules  absent. 

Herbaceous  or  oftener  woody  plants,  some  arborescent  or 
climbing;  leaves  simple  or  not  rarely  compound;  flowers 
symmetrical  or  unsymmetrical;  lobes  of  the  corolla  three 


14  Key  to  the  System  of 


to  five,  overlapping  before  expansion;  stamens  disconnec- 
ted, generally  as  many  as  calyx-lobes  and  alternating  with 
them;  ovulary  with  two  or  more  cells,  rarely  one-celled; 
fruit  usually  with  one  or  more  longitudinal  dissepiments. 
Figure  76.  Caprifoliaceae.  308 

65.  Flowers  within  an  involucre  of  bracts. 

Herbs  or  shrubs,  seldom  trees;  sap  usually  limpid,  but 
sometimes  also  milky;  stipules  absent;  lobes  of  the  calyx 
contiguous  at  the  margin  before  expansion;  limb  of  the 
calyx  consisting  of  hairlets  or  plumous  or  scaly  or  spinu- 
lous  organs  (pappus)  or  quite  absent;  anthers  generally 
connate  around  the  style;  ovulary  one-celled ;  ovule  one, 
erect;  fruit  seed-like  (achsehium),  enclosed  in  the  calyx- 
tube;  seed  without  albument.  Figures  78  to  90. 

Compositae.     309 

Flowers  unprovided  with  an  involucre  of  bracts.     (Ex- 
ception: Brunonia)          ...  ...  ...  ...  ...        66 

66.  Lobes  of  the  corolla  overlapping  before  expansion. 

Herbs,  rarely  somewhat  woody  plants,  very  seldom  climbers; 
sap  limpid;  stipules  usually  absent;  leaves  scattered  or 
tufted  or  sometimes  whorled;  fifth  lobe  of  the  corolla 
often  diminutive;  stamens  two,  connate  with  the  style, 
the  whole  mostly  irritable  into  spontaneous  movement; 
fruit  with  a  longitudinal  dissepiment.  (Stylideae.) 
Figures  92  and  93.  Candolleaceae.  364 

Lobes  of  the  corolla  contiguous  at  the  margin  before 
expansion       ...          ...          ...          ...          ...          ...       67 

67.  Stigma  unenclosed  in  any  special  covering. 

Shrubs  or  oftener  herbs;  sap  usually  milky,  often  acrid; 
stipules  absent;  anthers  often  connate  around  the  style; 
fruit  generally  two-  or  more-celled ;  seeds  numerous, 
seldom  few.  Figure  91.  Campaimlaceae.  365 

Stigma  enclosed  in  a  special  mostly  ciliolated  covering. 

Herbs  or  shrubs  ;  sap  limpid,  often  bitter ;  stipules  absent ; 
leaves  usually  scattered  or  tufted ;  corolla-lobes  five, 
nearly  of  the  same  length,  but  usually  unequal  in  breadth, 
often  provided  with  marginal  membranes  and  these  at 
first  folded  inwards ;  stamens  five ;  filaments  disconnected ; 
anthers  seldom  connate  around  the  style.  Figures  94 
and  95.  Goodeniaceae.  367 


Victorian  Plants.  15 


Synpetaleae    hypogynae. 

68.  Corolla  equally  lobed    ...  ...       69 

Corolla  unequally  lobed.     (Exceptions:  Avicennia,  Verbena, 

Myoporum)        ...  ...  ...  ...  ...  ...        81 

69.  Fruit  almost  or  quite  lobeless.    (Exception:  Jasmhmm)  ...       70 

Fruit  conspicuously  four-lobed  or  consisting  of  four 
almost  distinct  fruitlets  ...  ...  ...  ...  79 

70.  Placentaries  usually  two,  fixed  to   the  walls  of  the 

fruit-cavity. 

Herbs,  seldom  woody  plants ;  sap  very  bitter ;  leaves 
opposite  or  less  often  basal,  quite  entire  or  with  a  basal 
sinus,  or  very  seldom  divided  into  segments ;  stipules 
absent ;  stamens  usually  four  or  five ;  fruit  often  one- 
celled,  bursting  marginally  along  its  suturules  and  often 
near  the  placentaries.  Figure  96.  Gentiaueae.  372 

Placentaries  fixed  either  to  the  dissepiment  or  to  the 
inner  angle  of  the  fruit-cells  or  to  the  base  of  the 
fruit-cavity  ...  ...  ...  ...  ...  71 

71.  Placentaries  two,  fixed  to  the  dissepiment      ...          ...       72 

Placentary  one,  fixed  to  the  base  of  the  fruit-cavity,  or 
placentaries  fixed  to  the  inner  angle  of  the  fruit-cells  75 

72.  Stamens  almost  constantly  two. 

Trees  or  erect  or  climbing  shrubs ;  leaves  nearly  always 
opposite,  simple  or  compound  ;  corolla  with  four  or  more 
lobes,  sometimes  partially  seceding  into  petals,  very 
seldom  absent ;  fruit  two-celled  and  of  some  species 
bilobed,  bursting  contrary  to  the  dissepiment  or  inde- 
hiscent ;  seeds  few  or  two  or  one ;  embryo  straight. 
Figure  100.  Jasmineae.  375 

Stamens  usually  four  or  five    ...          ...          ...          ...       73 

73.  Leaves  almost  constantly  opposite. 

Herbs  or  shrubs  or  small  trees ;  stipules  rudimentary  or 
absent ;  leaves  rarely  whorled,  never  lobed  and  never 
compound ;  fruit  often  two-celled,  bursting  along  the 
dissepiment  or  indehiscent ;  embryo  straight.  Figure  97. 

Loganiaceae.      376 

Leaves  usually  basal  or  scattered        ...          ...          ...       74 


16  Key  to  the  System  of 


74.  Lobes  of  the  corolla  almost  constantly  four,  overlapping 

before  expansion. 

Herbs,  rarely  somewhat  woody  plants ;  flowers  minute, 
usually  in  spikes ;  calyx  consisting  of  sepals ;  corolla  dry, 
almost  transparent;  stigma  generally  elongated,  undi- 
vided ;  fruit  very  small,  mostly  opening  by  transverse 
dehiscence ;  embryo  usually  straight.  Figure  98. 

Plant agineae.      377 

Lobes  of  the  corolla  almost  constantly  five  and  before 
expansion  contiguous,  their  marginal  membrane  then 
folded  inward. 

Herbs  or  shrubs,  rarely  small  trees ;  leaves  scattered  or 
sometimes  two  laterally  placed  together ;  flowers  often 
rather  large  ;  stamens  usually  five,  rarely  unequal ;  fruit 
often  two-celled ;  seeds  usually  indefinite  in  number ; 
embryo  simply  curved  or  coiled,  generally  filiform. 
Figure  103.  Solaiiaceae.  378 

75.  Placentary  one,  fixed  to  the  base  of  the  fruit-cavity  ...       76 

Placentaries  two  or  more,  fixed  high  or  low  to  the 
inner  angle  of  the  fruit-cells  ...  ...  ...  77 

76.  Fruit  dehiscent,  generally  many-seeded. 

Herbs,  seldom  somewhat  woody  plants ;  leaves  usually 
scattered  or  basal  or  whorled  or  crowded,  in  some  species 
dotted  as  well  as  the  inflorescence;  stamens  opposite  to 
the  lobes  of  the  corolla ;  stigma  constantly  undivided ; 
fruit  always  one-celled.  Primulaceae.  381 

Fruit  indehiscent,  generally  one-seeded. 

Trees  or  shrubs;  leaves  nearly  always  scattered  and  pervaded 
by  pellucid  dots  or  streaklets;  stamens  opposite  to  the 
lobes  of  the  corolla,  not  rarely  in  flowers  distinct  from 
those  bearing  pistils;  stigma  undivided;  fruit  constantly 
one-celled.  Figure  99.  Myrsinaceae.  383 

77.  Anthers  one-celled. 

Weak  or  robust  shrubs,  rarely  trees  and  then  not  very  tall; 
leaves  stiff,  harsh,  nearly  always  scattered ;  stamens 
usually  five,  often  adriate  to  the  corolla;  anthers  never 
dorsally  appendiculated  ;  stigma  undivided  ;  fruit-cells 
usually  more  than  one ;  placentaries  fixed  often  high 
to  the  inner  angle  of  the  fruit-cell.  Figure  1 10. 

Epacrideae.      384 

Anthers  two-celled        ...          ...  ...          ...       78 


Victorian  Plants.  17 


78.  Stamens  usually  eight  or  ten. 

Weak  or  robust  shrubs,  not  often  trees  and  then  not  very 
tall;  leaves  generally  scattered  or  whorled;  stamens  often 
free  from  the  corolla;  anthers  frequently  dorsally  appen- 
diculated;  fruit-cells  more  than  one;  placentaries  fixed  to 
the  inner  angles  of  the  fruit-cells;  seeds  usually  numerous; 
embryo  straight.  (Exception:  Wittsteinia.)  Figure  109. 

Ericaceae.     389 

Stamens  almost  constantly  five. 

Usually  climbers  or  twiners  or  creepers ;  leaves  mostly 
scattered;  corolla  generally  much  folded;  fruit- cells  two 
or  more;  placentaries  fixed  to  the  fruit- angles  at  the  base 
of  the  cavity;  seeds  definite  in  number,  erect;  embryo 
usually  twisted  or  folded.  Convolvulaceae.  390 

79.  Pollen  denned  into  two  or  four  massules. 

Leaves  nearly  always  opposite;  anthers  connate;  pollen- 
massules  affixed  to  five  distinct  processes;  stigma  un- 
divided, dilated;  fruit  normally  consisting  of  two  distinct 
elongated  and  one-celled  fruitlets,  one  fruitlet  sometimes 
undeveloped;  seeds  nearly  always  terminated  by  a  tuft  of 
soft  hairlets.  Figure  102.  Asclepiadeae.  394 

Pollen  undefined  in  form,  powdery      ...          ...          ...       80 

80.  Fruit  usually  consisting  of  two  distinct  fruitlets. 

Leaves  generally  opposite ;  anthers  connivent ;  stigma 
annular-dilated;  fruit  sometimes  solitary,  seldom  two- 
celled,  or  occasionally  one  of  the  two  fruitlets  undeveloped. 
Figure  101.  Apocyneae.  397 

Fruit  usually  four-lobed  from  the  concrescence  of  as 
many  fruitlets  as  lobes. 

Herbs  or  less  often  shrubs,  rarely  tall  trees;  leaves  frequently 
scattered,  some  not  rarely  basal,  often  as  well  as  the 
branchlets  and  inflorescence  beset  with  stiff  hairlets; 
fruitlets  generally  small  and  dry ;  seeds  pendent.  Figure 
106.  Asperifoliae.  398 

81.  Fruit  usually  four-lobed. 

Herbs  or  shrubs,  rarely  trees  small  or  exceptionally  of  tall- 
ness;  leaves  constantly  opposite;  lobes  of  the  corolla  in 
two  unequal  sets;  stamens  two  or  four  and  then  the  two 
lower  the  longest;  style  one;  stigmas  nearly  always  two; 
seeds  erect,  solitary  in  each  fruitlet.  Figure  107. 

Labiatae.     405 


18  Key  to  the  System  of 


Fruit  lobeless 82 

82.  Parasites  on  roots  of  other  plants;  leaves  always  un- 

developed. 

Herbaceous  plants,  seldom  branched,  never  green;  lobes  of 
the  corolla  in  two  unequal  sets ;  stamens  four,  the  two 
lower  the  longest;  ovulary  one-celled;  placentaries  two 
to  four,  attached  to  the  walls  of  the  fruit-cavity ;  seeds 
numerous  and  minute.  Orobancheae.  414 

Terrestrial  or  much  less  frequently  semiaquatic  or  epi- 
phytal plants;  leaves  always  developed       ...          ...       83 

83.  Leaves   often  radical   or  floating ;     minute   vesicular 

pitchers  (ascidia)  frequently  at  or  near  the  leaves. 
Always  herbs,  seldom  tall;  lobes  of  the  corolla  in  two 
unequal  sets;  stamens  two  only;  style  obliterated;  stigmas 
two;  ovulary  one-celled;  placentary  one,  attached  to  the 
base  of  the  fruit-cavity ;  seeds  numerous  and  minute. 
Figure  105.  Lentibularinae.  415 

Plants  hardly  ever  floating,  unprovided  with  pitchers         84 

84.  Fruit  many-seeded         ...          ...  ...          ...          ...       85 

Fruit  two-  or  few-seeded          ...          ...          ...          ...       87 

85.  Fruit  usually  one-celled. 

Herbs,  not  rarely  epiphytal,  or  shrubs,  seldom  small  trees; 
lobes  of  the  corolla  in  two  unequal  sets;  leaves  opposite, 
but  not  rarely  one  smaller,  or  some  of  them  basal ;  stamens 
usually  four,  two  imperfect;  anthers  often  somewhat 
coherent;  ovulary  one-celled  or  imperfectly  two-celled; 
placentaries  two,  attached  to  the  walls  of  the  fruit- cavity; 
seeds  always  minute.  Gesiieriaceae.  416 

Fruit  usually  two-celled  ...          ...          ...          ...       86 

86.  Seeds  small  or  minute. 

Herbs  or  shrubs,  rarely  small  trees ;  leaves  opposite,  less 
frequently  scattered  or  partially  basal ;  lobes  of  the  corolla 
in  two  unequal  sets ;  stamens  two  or  four  and  then  the  two 
lower  the  longest;  ovulary  completely  two -celled ;  placen- 
taries generally  attached  to  the  dissepiment;  seeds 
several  or  oftener  numerous.  Figure  104. 

Scropliularinae.      417 


Victorian  Plants.  19 


Seeds  comparatively  large,  flat  and  surrounded  by  a 
broadish  membrane. 

Usually  woody  climbers,  sometimes  trees  even  of  tallness ; 
leaves  generally  opposite  and  frequently  divided  into 
leaflets ;  lobes  of  the  corolla  in  two  unequal  sets ;  stamens 
four,  the  two  lower  the  longest ;  anther-cells  disconnected 
except  at  the  summit ;  stigma  constantly  bilobed ;  ovulary 
two-celled,  with  two  placentaries  attached  to  each  side 
of  the  deciduous  dissepiment,  or  one-celled  with  two 
double  placentaries  attached  to  the  walls  of  the  fruit- 
cavity.  Bignoniaceae.  424 

87.  Seeds  erect. 

Herbs,  shrubs  or  trees ;  leaves  nearly  always  opposite, 
hardly  ever  compound  ;  lobes  of  the  corolla  almost  equal 
or  of tener  in  two  unequal  sets  ;  stamens  two  or  four ; 
anther-cells  mostly  distinct,  almost  parallel,  hardly  con- 
tinuous at  the  summit ;  stigma  usually  bilobed  ;  fruit 
two-  to  four-celled  ;  seeds  solitary  in  each  fruit-cell. 

Verbenaceae.   425 

Seeds  pendent. 

Shrubs  or  not  often  small  trees,  seldom  semiherbaceous 
plants ;  leaves  nearly  always  scattered,  often  dotted ; 
lobes  of  the  corolla  almost  equal  or  in  two  unequal  sets ; 
stamens  four,  rarely  five  ;  anther- cells  soon  divergent,  by 
terminal  continuation  of  their  dehiscence  rendering  the 
anther  almost  one-celled  ;  stigma  undivided  ;  fruit  hard 
or  sometimes  outside  succulent,  two-  or  four-celled  or 
seldom  five-  to  ten-celled ;  seeds  one  to  four  in  each  fruit- 
cell.  Figure  108.  Myoporinae.  427 


Apetaleae  gymnospermae. 

Ovulary  open. 

Shrubs  or  trees,  mostly  evergreen,  often  resinous ;  leaves 
scale-like  or  acicular-  or  angular-linear,  much  less  fre- 
quently dilated  and  flat ;  stamens  and  pistils  never 

x  united  ;  anthers  two  or  more,  placed  on  dilated  scale-like 
rhacheoles,  one-celled,  simply  dehiscent ;  filaments  ab- 
sent ;  fruit-bearing  rhacheoles  crowded  into  strobiles 
(cones)  or  forming  berry-like  masses  or  scattered ;  fruits 
seed-like  ;  albument  present ;  cotyledons  two  or  more ; 
medullary  rays  exceedingly  faint ;  woody  tissue  almost 
uniform-prosenchymatous.  Figure  111. 

Couiferae.     428 


20  Key  to  the  System  of 

JYIONOCOTYLEDONEAE. 

89.  Flowers  provided  with  a  conspicuous  calyx     ...          ...       90 

Flowers  unprovided  with  a  conspicuous  calyx.  Figures 
125  and  126.  Acalyceae  hypogynae.  104 

90.  Stamens   often   inserted   away  from  the  base  of  the 

ovulary ;  calyx  high-adnate  to  the  fruit.    Figures  112 

to  116.  Calyceae  perigynae.       91 

Stamens  often  inserted  at  the  base  of  or  below  the 
ovulary;  calyx  beyond  its  base  free  from  the  fruit. 
Figures  117  to  124.  Calyceae  hypogynae.  94 

Calyceae  perigynae. 

91.  Lower    petal   usually   much   unlike    the    two    other. 

(Exception  here  :  Thelymitra. ) 

Terrestrial  or  epiphytal  plants ;  flowers  often  exquisitely 
showy ;  calyx-lobes  three,  often  petal-like ;  stamen  and 
style  connate  (gynostemium) ;  anther  almost  constantly 
one ;  fruit  always  longitudinally  dehiscent ;  placentaries 
attached  to  the  wall  of  the  fruit-cavity ;  seeds  mostly 
very  minute.  Figures  112  and  113.  Orchicleae.  429 

All  three  petals  usually  alike  ...          ...  ...       92 

92.  Stamens  and  pistils  mostly  in  separate  flowers. 

Aquatic  herbs ;  petals  often  very  tender  and  fugacious ; 
fruit  indehiscent ;  placentaries  attached  to  the  walls  of 
the  fruit-cavity  ;  seeds  without  albument.  Figure  115. 

Hydrocharideae.     450 

Stamens  and  pistils  usually  in  the  same  flowers         ...       93 

93.  Calyx-lobes  petal-like,  often  very  tender  and  fugacious. 

Nearly  always  land-plants  ;  flowers  often  large  and  showy  ; 
petals  usually  three,  mostly  equal ;  stamens  generally 
three,  always  opposite  to  the  calyx-lobes  ;  anthers  burst- 
ing on  the  outer  side ;  fruit  longitudinally  dehiscent ; 
placentaries  nearly  always  attached  to  the  inner  angles  of 
the  fruit-cavity;  seeds  with  albument.  Figure  114. 

Irideae.      453 


Victorian  Plants.  21 


Calyx-lobes  petal-like,  often  firm. 

Nearly  always  land-plants  ;  flowers  often  large  and  showy  ; 
petals  three,  equal ;  stamens  generally  six ;  anthers  burst- 
ing on  the  inner  side;  fruit  longitudinally  dehiscent  or 
indehiscent;  placentaries  nearly  always  attached  to  the 
inner  angles  of  the  fruit-cavity;  seeds  with  albument. 
Figure  116.  AmaryUideae.  455 


Calyceae  hypogynae. 

94.  Petals  corollaceous        ...          ...          ...          ...          ...       95 

Petals  sepalaceous  or  absent  ...  ...  ....  ...  98 

95.  Flowers  symmetrical     ...  ...  ...  ...  ...  96 

Flowers  unsymmetrical  ...  ...  ...  ...  97 

96.  Fruit  usually  entire. 

Nearly  always  land -plants  ;  flowers  often  showy  ;  sepals 
three,  generally  petal-like,  sometimes  coherent  towards 
the  base ;  petals  three,  not  rarely  downward  connate 
with  the  sepals ;  stamens  generally  six ;  fruit  longi- 
tudinally dehiscent  or  indehiscent ;  embryo  enclosed  in 
the  carnulent  or  horny  albument.  Figures  117  to  119. 

Liliaceae.      457 

Fruit  consisting  of  distinct  fruitlets. 

Swamp-plants ;  sepals  and  petals  always  three,  the  latter 
conspicuous  and  fugacious,  often  white ;  seeds  without 
any  albument.  Figure  121.  Alisniaceae.  480 

97.  Anther  one. 

Usually  swamp -plants  ;  sepals  petal-like,  two  ;  petals  two ; 
stamen  one  ;  style  one ;  stigma  undivided  ;  fruit  longi- 
tudinally dehiscent;  embryo  enclosed  in  the  somewhat 
starchy  albument.  Philhydreae.  481 

Anthers  three. 

Almost  rush-like  plants ;  sepals  three,  one  petal-like ;  petals 
three,  connate  into  a  corolla ;  fertile  stamens  three ; 
sterile  stamens  usually  three  and  bearded ;  stigmas 
three  ;  fruit  one-celled,  dehiscent ;  placentas  three  ;  em- 
bryo outside  the  albument.  Figure  122.  Xyrideae.  482 


22  Key  to  the  Si/stem  of 

•7  */  «/ 

98.  Petals  absent 99 

Petals  usually  developed,  sepalaceous  ...          ...          ...      100 

99.  Leaves  much  elongated. 

Swamp-plants ;  staminate  and  pistillate  flowers  always 
distinct,  crowded  into  cylindric  spikes  or  into  headlets  ; 
sepals  and  petals  scale-like  or  capillary  ;  stamens  few  or 
many ;  stigmas  one  or  two ;  fruit  one-  or  two-celled ; 
seeds  solitary  ;  embryo  within  the  albument. 

Typhaceae.      483 

Minute  frond-like  organs  instead  of  leaves. 

Floating  plants ;  sepals  and  petals  nonet;  stamens  one  or 
two ;  fruit  one-celled ;  albument  enclosing  the  embryo 
or  absent.  Lemnaceae.  484 

100.  Seeds  without  any  albument,  embryo   comparatively 

large. 

Aquatic,  rarely  terrestrial  plants,  often  floating ;  sepals 
three  or  less  or  absent ;  petals  three  or  less,  often  sepal- 
like,  never  bright- colored,  often  succulent,  minute  or 
absent ;  fruit  consisting  of  distinct  or  coherent  fruitlets. 
Figure  120.  Pluviales.  485 

Seeds  with  albument,  embryo  comparatively  minute     101 

101.  Embryo  placed  within  the  albument  or  contained  in 

an  opening  near  the  surface  of  the  albument  ...     102 

Embryo  placed  outside  the  albument...          ...          ...      103 

102.  Stamens  and  pistils  never  in  the  same  flowers. 

Palms,  mostly  superb  plants,  often  tall,  sometimes  climbing  ; 
flowers  seldom  showy ;  sepals  three,  equal,  and  petals 
three,  equal,  all  frequently  glumaceous ;  stamens  often 
six  ;  stigmas  three  ;  fruit  seldom  very  small,  usually  one- 
celled  and  one-seeded,  or  rarely  consisting  of  three  dis- 
tinct fruitlets,  always  indehiscent ;  embryo  comparatively 
minute,  placed  in  an  opening  near  the  surface  of  the 
albument.  Falmae.  492 

Stamens  and  pistils  usually  in  the  same  flowers. 

Rushes  ;  flowers  very  small ;  sepals  three  and  petals  three, 
similar  to  each  other  and  glumaceous  ;  stamens  three  or 
six ;  stigmas  three ;  fruit  always  very  small,  longitxidinally 
dehiscent,  one-  or  three- celled ;  seeds  erect ;  embryo 
minute,  placed  within  the  albument.  Figure  1 23. 

Jimceae.     493 


Victorian  Plants.  23 


103.  Leaves  mostly  well  developed,  basal  and  somewhat 
pellucid. 

Usually  small  plants;  flowers  always  minute,  in  a  single 
terminal  head-like  spikelet ;  staminate  and  pistillate 
flowers  distinct,  but  within  the  same  spikelet ;  sepals  and 
petals  three  each  or  fewer,  almost  transparent  or  whitish, 
the  petals  not  rarely  connate  into  a  corolla,  very  seldom 
absent ;  stigmas  three  or  two  ;  fruit  three-  or  two-celled, 
always  dehiscent ;  seed  solitary,  pendent.  Eriocauleae.  494 

Leaves  often  rudimentary,  scattered  and  rigid. 

Usually  rush-like  plants,  some  twining ;  clasping  leafstalks 
slit  longitudinally;  staminate  and  pistillate  flowers  mostly 
on  distinct  plants;  sepals  and  petals  three  or  two  each, 
glumaceous,  occasionally  much  reduced  or  absent ;  stigmas 
three  or  two;  fruit  one-  to  three  celled,  longitudinally 
dehiscent  or  indehiscent.  Figure  124.  Restiaceae.  495 


Acalyceae  hypogynae. 

104.  Clasping  leafstalks  tubular,  unopened. 

Stems  usually  solid,  nodeless;  stamens  and  pistils  in  the 
same  or  in  distinct  flowers,  but  rarely  on  separate  plants ; 
floral  bracts  solitary;  sepals  and  petals  rudimentary  or 
absent;  ovule  solitary,  erect;  fruit  one-celled,  indehiscent; 
embryo  enclosed  within  the  albument.  Figure  125. 

Cyperaceae.      502 

Clasping  leafstalks  open  longitudinally. 

Stems  usually  hollow,  hardly  ever  angular;  continuity  of 
stems  intercepted  by  nodes;  stamens  and  pistil  often 
in  the  same  flower ;  sepals  and  petals  rudimentary  or 
absent;  covering  floral  bract  (palea)  consisting  of  two 
connate  bracteoles  or  sepals  lined  by  two  venules  :  ovule 
solitary,  erect;  fruit  (grain,  caryopsis)  often  adherent  or 
adnate  to  the  covering  bract,  indehiscent ;  embryo  lateral 
and  external  at  the  base  of  the  albument.  Figure  126. 

Gramineae.      518 

Acotyledoneae  vasculares. 

105.  Fruiting  organs  often  emanating  at  or  near  the  roots. 

Aquatic  or  rarely  terrestrial  plants,  never  large ;  foliaceous 
organs  scale-like,  frond-like  or  stalk-like ;  fruiting  organs 
generally  free  from  the  leaf-like  or  frond-like  organs. 
Figures  127  and  128.  Rhizospermae.  559 


24  Key  to  the  System  of 


Fruiting  organs  often  emanating  at  or  near  the  summit 
of  stems  or  branchlets  or  at  or  near  the  under-side 
of  fronds  106 

106-7.  Foliaceous  organs  leaf-like. 

Terrestrial  plants,  seldom  tall;  fruiting  organs  generally 
free  from  the  leaf -like  organs,  often  emanating  at  or  near 
the  summit  of  stems  or  branchlets;  spore-caselets  often 
arranged  in  spikes  and  supported  by  bract-like  organs. 
Figures  129  to  131.  Lycopodinae.  562 

Foliaceous  organs  converted  into  fronds. 

"  Ferns,"  from  dwarf  to  tall,  some  even  of  palm-like  stature; 
fruiting  organs  generally  adnate  to  fronds.  Figures  132 
to  152.  Filices.  565 


The,  Acotyledoneae  evasculares,  numbering  even  more  Victorian  species 
than  the  di-  and  mono-cotyledonous  plants  taken  together,  and  comprising 
Mosses,  Lichens,  Fungs  and  Algs,  require  to  be  treated  in  a  separate  volume, 
and  need  to  a  large  extent  high  microscopic  power,  not  readily  available  in  the 
field,  for  recognition. 


GENERA    OF  PLANTS. 


HANTJNCULACEAE. 

108.  Petals  present  ...     109 

Petals  absent  ...          ...          ...          ...          ...          ...     110 

109.  Fruitlets  crowded  on  a  short  receptacle. 

Herbs,  often  perennial;  leaves  chiefly  basal,  usually  incised; 
sepals  overlapping  before  expansion,  simply  sessile;  fruit- 
lets  indehiscent,  terminated  by  a  short  style.  "Butter- 
cup." Figure  l.  Ranunculus.  587 

Fruitlets  crowded  on  a  much  elongated  receptacle. 

Minute,  annual  herbs;  leaves  all  basal,  very  narrow,  un- 
divided ;  sepals  extended  downwards  beyond  the  point  of 
insertion;  fruitlets  very  minute,  indehiscent,  exceedingly 
numerous.  "Mousetail."  Myosurus.  595 


Victorian  Plants.  25 


110.  Fruitlets  crowded  on  a  short  receptacle,  terminated 

by  an  elongated  often  almost  feathery  style. 

Climbers;  leaves  opposite,  usually  compound;  sepals  con- 
tiguous before  expansion,  petaloid,  generally  four ; 
fruitlets  indehiscent.  Clematis.  596 

Fruitlets  in  a  single  whorl,  terminated  by  a  short  style. 

Glabrous  herbs,  often  semiaquatic  and  alpine;  leaves  all  at 
or  near  the  root;  sepals  overlapping  before  expansion, 
petaloid;  fruitlets  dehiscent.  C  alt  ha.  597 

B1AGNOLIACE  AE. 

111.  Sepals  two  or  three ;  fruitlets  generally  succulent. 

Petals  two  or  more ;  filaments  broad ;  cells  of  anthers 
distinct;  fruitlets  in  a  single  and  often  imperfect  whorl. 
Figure  3.  Drimys.  598 

NYMFHAEACEAE. 

112.  Sepals  and  petals  usually  three. 

Aquatic  herbs ;  stamens  six  or  more ;  fruitlets  two  to  four, 

disconnected,  indehiscent.  Cabomba.       599 

ANONACEAE. 

113.  Calyx  opening  by  a  lid. 

Petals  none;  sterile  stamens  numerous,  petaloid;  fruit 
urnshaped  or  invertedly  broad-conical.  Etipomatia. 

DIXiLENIACEAE. 

114.  Sepals  and  petals  always  five ;  fruitlets  dehiscent. 

Shrubs  or  half-shrubs,  some  climbing  ;  leaves  seldom  large, 
often  entire ;  petals  always  yellow ;  number  of  stamens 
indefinite ;  filaments  capillary  ;  anthers  bursting  longi- 
tudinally or  seldom  at  the  summit  only.  Figure  2. 

Hibbertia.      601 

MONI1VIIEAE. 

115.  Fruitlets  enclosed;  fruit-calyx  cup-shaped. 

Calyx  lobed,  the  lobes  of  the  pistillate  calyx  finally  deciduous; 
filaments  short,  with  two  appendages;  anthers  opening 
by  valves;  style  elongated,  almost  plumous.  "Native 
Sassafras."  Atherosperma.  611 

Fruitlets  exserted;  fruit-calyx  quite  expanded. 

Calyx  permanently  indented ;  filaments  none ;  anthers 
opening  by  slits;  style  obliterated.  Figure  4. 

Hedycarya.      612 


26  Key  to  the  System  of 


MENISPJSHB1EAE. 

116.  Petals  longer  than  the  calyx,  very  turgid. 

Flowers  small,  in  racemes ;  stamens  two  or  three ;  anthers 
divergent;  fruitlets  three  to  six.  Figure  6. 

Sarcopetaltim.      613 

Petals  shorter  than  the  calyx,  slightly  turgid. 

Leaves  fixed  above  the  base;  flowers  minute,  in  umbels; 
anthers  circularly  adnate;  fruitlets  solitary. 

Stephania.      614 

LAT7RACEATB. 

117.  Twining  plants  without  any  conspicuous  leaves. 

Fruitlet  enclosed  in  the  enlarged  often  succulent  tube  of  the 
calyx ;  lobes  of  the  calyx  six,  minute.  Figure  5. 

Cassytha.      615 

PAPAVSRACEAE. 

118.  Fruit  opening  by  small  apertures  under  the  stigmatic 

summit. 

Herbs,  usually  annual  and  hardly  or  not  much  branched; 
leaves  usually  indented;  sepals  two;  petals  four;  stigmas 
radiatingly  adnate  to  the  summit  of  the  ovulary. 
"Poppies."  Papaver.  618 

CRTTCIFERAE. 

119.  Fruit   separated  by  transverse   articulation  into  an 

upper  and  a  lower  portion. 

Maritime  succulent  herbs;  petals  white  or  purplish;  fruit 
abbreviated,  each  of  its  two  divisions  one-seeded.  "  Sea- 
Rocket."  CaJdle.  619 

Fruit  bivalved  120 

120.  Petals    extended    into    a    terminal    long    and   acute 

attenuation. 

Slender  herbs;  petals  white,  yellowish  or  orange -colored; 
fruit  from  narrow-ellipsoid  to  globular,  abbreviated ; 
dissepiment  present ;  seeds  few  or  several. 

Stenopetalum.     619 

Petals  obtuse  ...          ...          ...          ...          ...          ...     121 

121.  Dissepiment  absent. 

Small,  annual  herbs;  petals  white  or  purplish;  fruit  abbre- 
viated, from  elliptical-ovate  to  globular ;  seeds  numerous, 
very  minute,  on  long  funicles.  Meiikea.  621 

Dissepiment  present    ...          ...    '      ...          ...          ...     122 


Victorian  Plants.  27 


122.  Fruit  abbreviated        ...  123 

Fruit  elongated            ...          ...  ...  ...  126 

123.  Seeds  one  or  two  in  each  cell             ...  ...  ...  124 

Seeds  more  than  two  in  each  cell      ...  ...  ...  125 

124.  Fruit  compressed  towards  the  sides  of  the  dissepi- 

ment. 

Herbs,  often  beset  with  branched  hairlets;  petals  white, 
purplish  or  yellow;  fruit  from  elliptical  to  orbicular; 
dissepiment  broad ;  seeds  usually  one  or  two  in  each  cell ; 
radicle  turned  to  the  edges  of  the  cotyledons. 

Alyssum.      622 

Fruit  compressed  towards  the  edge  of  the  dissepiment. 

Herbs  or  half-shrubs ;  petals  white  or  somewhat  purplish ; 
fruit  almost  oval  or  nearly  obcordate,  compressed;  dis- 
sepiment very  narrow;  seeds  usually  one  in  each  cell; 
radicle  turned  to  the  sides  of  the  cotyledons. 

Lepidium.      623 

125.  Dissepiment  broad. 

Herbs,  often  semiaquatic;  sepals  spreading;  petals  white 
or  oftener  yellow;  fruit  usually  almost  ellipsoid,  turgid; 
seeds  many,  usually  in  two  rows ;  radicle  turned  to  the 
edges  of  the  cotyledons.  Nasturtium.  628 

Dissepiment  narrow. 

Herbs,  usually  annual;  petals  white  or  yellow;  fruit  almost 
ellipsoid  or  nearly  obcordate,  compressed;  seeds  usually 
more  than  two  in  each  cell;  radicle  turned  to  the  sides  of 
the  cotyledons.  Capsella.  629 

126.  Fruit-valves  almost  without  any  longitudinal  dorsal 

venule. 

Herbs  often  glabrous;  sepals  usually  erect,  almost  equal; 
petals  white  or  purplish  ;  fruit  mostly  narrow- cylindrical 
and  somewhat  compressed ;  seeds  numerous,  usually 
forming  one  row  in  each  cell ;  radicle  turned  to  the 
edges  of  the  cotyledons.  Cardamine.  631 

Fruit-valves  with   one  to  three   longitudinal   dorsal 
venules  ...  ...  ...  ...  ...      127 

127.  Fruit-valves  lined  by  one  venule        ...          ...          ...      128 

Fruit-valves  usually  lined  by  three  venules  ...          ...      130 


28  Key  to  the  System  of 


128.  Radicle  turned  to  the  sides  of  the  cotyledons. 

Herbs,  often  beset  with  branched  hairlets  ;  sepals  erect, 
almost  equal ;  petals  white,  purplish  or  yellow ;  fruit 
nearly  cylindrical,  rarely  almost  ellipsoid  ;  seeds  several 
or  numerous,  forming  one  or  two  irregular  rows  in  each 
cell ;  funicle  rigid.  Figure  8.  Erysimum,  635 

Radicle  turned  to  the  edges  of  the  cotyledons  ...      129 

129.  Fruit  almost  quadrangular. 

Herbs,  mostly  glabrous  ;  leaves  usually  much  lobed  ;  sepals 
generally  erect,  almost  equal;  petals  yellow;  fruit  narrow; 
seeds  several  or  numerous,  forming  one  row  in  each  cell. 

Barbarea.      639 

Fruit  almost  compressed. 

Herbs,  either  glabrous  or  beset  with  branched  hairlets ; 
leaves  usually  beyond  their  base  lobeless  ;  sepals  often 
unequal,  generally  erect ;  petals  white  or  purplish ;  fruit 
narrow-cylindrical ;  seeds  several  or  numerous,  forming 
one  or  two  rows  in  each  cell,  with  a  prominent  margin. 

Arabis.      640 

130.  Stigma  pointed. 

Herbs,  beset  with  simple  or  branched  hairlets ;  sepals  erect, 
two  often  with  turgidly  enlarged  base ;  petals  white  or 
purplish ;  fruit  usually  cylindrical  and  somewhat  com- 
pressed ;  seeds  numerous,  forming  one  or  two  irregular 
rows  in  each  cell ;  radicle  turned  to  the  sides  of  the 
cotyledons.  Wilckia*  641 

Stigma  blunt. 

Herbs,  either  glabrous  or  beset  with  simple  hairlets  ;  sepals 
erect  or  spreading,  almost  equal ;  petals  white,  purplish 
or  yellow;  fruit  narrow- cylindrical,  rarely  for  maturation 
buried  and  then  comparatively  short  and  broad  (Geo- 
coccus) ;  funicle  capillary ;  seeds  numerous,  forming  one 
or  two  irregular  rows  in  each  cell ;  radicle  turned  to  the 
sides  of  the  cotyledons.  Sisymbrium.  642 


CAFF  ABIDE  A  B. 

131.  Petals  four;  fruit  indehiscent. 

Shrubs,  erect  or  climbing,  or  trees ;  leaves  simple ;  sepals 
four,  free  or  the  two  outer  quite  connate  ;  stamens  dis- 
connected; ovulary  on  a  stalk -like  prolongation  (stipes) ; 
stigma  sessile.  Figure  7.  Capparis.  645 


Victorian  Plants.  29 


DROSERACEAE. 

132.  Styles  two  to  five ;  fruit  one-celled. 

Herbs,  beset  with  gland-bearing  hairlets ;  stamens  four  to 
eight,  often  five.  "Sundew."  Figure  11.  Drosera.  646 

VIO&ACEAE. 

133.  Fruit  valveless,  succulent. 

Shrubs,  often  somewhat  spinescent ;  flowers  small ;  sepals 
fixed  at  their  base ;  petals  equal,  none  protruding  into  a 
hollow  base.  Hymenanthera.  655 

Fruit  three-valved        134 

134.  Lowest  petal  much  longer  than  the  others. 

Herbs,  less  frequently  shrubs  ;  leaves  scattered  ;  sepals  fixed 
at  or  near  their  base;  lowest  petal  protruding  into  a  hollow 
base.  Figure  9.  Hybantlms.  656 

Lowest  petal  slightly  longer  than  the  others. 

Nearly  always  herbs  ;  leaves  often  basal ;  flowers  solitary  on 
an  elongated  stalk  ;  sepals  fixed  above  their  base  ;  lowest 
petal  protruding  into  a  hollow  base.  Viola.  658 

POLYGAX.EAE. 

135.  Fruit  rounded  at  the  base. 

Herbs  or  shrubs ;  lower  petal  usually  crested  at  the  summit ; 

seeds  devoid  of  descending  long  hairlets.         Polygala.       660 

Fruit  usually  contracted  into  a  long  narrow  base. 

Herbs  or  shrubs,  rarely  twiners ;  lower  petal  never  crested 
at  the  summit ;  seeds  invested  with  descending  long 
hairlets.  Figure  13.  Comesperma.  661 

HYFERICINAE. 

136.  Fruit  splitting  along  the  dissepiments. 

Herbs  or  shrubs;  leaves  usually  opposite,  transparently 
dotted ;  styles  often  three ;  petals  from  yellow  to  orange- 
colored.  Hypericum.  667 

ELATINEAE, 

137.  Sepals  blunt. 

Aquatic  plants,  never  large ;  outer  portion  of  fruit  mem- 
branous. Elatine.  668 


30  Key  to  the,  System  of 


Sepals  pointed. 

Small    terrestrial    plants;    outer    portion    of    fruit    firm. 
Figure  12.  Bergia. 


PITTOSPOREAE. 

138.  Fruit  indehiscent,  succulent. 

Somewhat  woody  twiners  or  climbers  ;  petals  coherent  into 
a  tube  ;  stamens  surrounding  the  pistil;  anthers  opening 
by  longitudinal  slits.  Billardiera.  670 

Fruit  dehiscent  ...          ...  ...     139 

139.  Stamens  all  bent  to  one  side. 

Perennial  plants,  often  small  and  erect ;  petals  divergent 
from  the  base  ;  anthers  opening  by  terminal  pores  ;  fruit 
bursting  by  longitudinal  slits.  Cheirantliera.  672 

Stamens  surrounding  the  pistil  ...          ...          ...     140 

140.  Valves  of  the  fruit  thick. 

Shrubs  or  trees ;  petals  coherent  into  a  tube  ;  anthers  open- 
ing by  longitudinal  slits  ;  fruit  opening  longitudinally. 

Pittosporum.     673 

Valves  of  the  fruit  thin          141 

141.  Seeds  one,  two  or  three  in  each  fruit-cell. 

Petals  divergent  from  the  base ;  anthers  opening  by  longi- 
tudinal slits  ;  fruit  much  compressed,  opening  only  near 
the  summit;  seeds  flat.  Bursaria.  676 

Seeds  several  in  each  fruit-cell. 

Petals  divergent  from  the  base  or  coherent  into  a  tube ; 
anthers  opening  by  longitudinal  slits  ;  fruit  slightly  com- 
pressed, opening  longitudinally ;  seeds  often  turgid. 
Figure  10.  Marianthus.  677 

RUTACEAE. 

142.  Fruit  entire,  somewhat  pulpy. 

Trees ;  leaves  opposite,  large,  often  simple ;  calyx  four- 
cleft  ;  petals  four ;  stamens  eight ;  fruit  four-celled. 

Acroiiychia.      678 

Fruit  divided  into  fruitlets,  dry         143 


Victorian  Plants.  31 


143.  Petals  five        ' 144 

Petals  four       145 

144.  Stamens  five. 

Shrubs  or  trees ;  leaves  scattered,  always  simple ;  calyx 
five-cleft ;  fruitlets  five,  blunt.  Geijera.  679 

Stamens  nearly  always  ten. 

Shrubs,  rarely  trees ;  leaves  scattered,  always  simple ;  calyx 
five-cleft  or  rarely  obliterated ;  fruitlets  five,  pointed, 
spreading  or  seldom  laterally  coherent.  Figure  15. 

Eriostemon.      680 

145.  Stamens  four. 

Shrubs,  rarely  trees ;  leaves  opposite,  often  consisting  of 
three  leaflets  j  calyx  four-cleft ;  fruitlets  four,  spreading, 
blunt. ,  Zieria.  702 

Stamens  eight  ...          ...          ...          ...          ...      146 

146.  Petals  comparatively  small. 

Shrubs  or  semiherbaceous  plants;  leaves  opposite,  simple 
or  compound  ;  calyx  four- cleft ;  fruitlets  four,  spreading, 
blunt.  Boronia,  705 

Petals  comparatively  large. 

Shrubs,  rarely  small  trees ;  leaves  opposite,  always  simple  ; 
calyx  large,  undivided  or  rarely  four-cleft ;  fruitlets  four, 
erect,  laterally  coherent,  blunt.  Figure  14.  Correa.  712 


CELASTRINAJG. 

147.  Fruit  two-  to  four-valved. 

Shrubs,  often  climbing,  or  small  trees  ;  leaves  scattered ; 
seeds  one  or  two  in  each  cell,  much  enclosed  in  a  succulent 
appendage.  Figure  28.  Celastrus.  715 


LINEAE. 

148.  Sepals,  petals  and  styles  five. 

Herbs;  leaves  small,  without  any  denticulation.     "Flax." 

Linum.      716 


32  Key  to  the  System  of 


STACK.HOTJSIEAE. 

149.  Lower  portion  of  petals  cohering  or  connate  into  a  tube. 

Herbs  or  half-shrubs ;    calyx  five-lobed ;    fruitlets  usually 

three.     Figure  29.  Stackhousia.      717 

SAPINDACEAE. 

150.  Outer  portion  of  fruit  membranous. 

Shrubs  from  quite  dwarf  to  very  tall,  rarely  somewhat 
herbaceous  ;  calyx  four-  or  five-lobed  ;  petals  none  ;  fruit 
two-  to  six-celled  ;  seeds  small,  without  any  appendage. 
Figure  27.  Dodonaea.  721 

Outer  portion  of  fruit  almost  crustaceous  or  lignescent     151 

151.  Calyx  entire  or  irregularly  denticulated. 

Shrubs  or  small  trees ;  leaves  simple,  entire  or  lobed ; 
petals  none;  fruit  with  four  or  less  lobes,  scarcely  bursting; 
seeds  rather  large,  about  half  enclosed  in  a  succulent 
appendage.  Heterodendroii.  729 

Calyx  five-lobed. 

Trees,  not  rarely  tall ;  leaves  pinnate,  leaflets  large  ;  petals 
minute  ;  fruit  two-  or  three-lobed,  often  bursting  irre- 
gularly; seeds  rather  large,  high- enclosed  in  a  succulent 
appendage.  Nepheliiim.  730 

ZTTGOPHYLLSAE. 

152.  Fruit  simple. 

Shrubs;  leaves  simple,  scattered  or  fascicled,  succulent; 
flowers  many,  terminal ;  petals  curved  inward  at  the 
margin,  whitish;  fruit  one-seeded,  hard  inside,  succulent 
outside.  Figure  17.  Nitraria.  731 

Fruit  compound  ...          ...          ...          ...          .-      153 

153.  Fruit  angular  or  lobed,  succulent,  dehiscent. 

Herbs  or  shrubs,  always  succulent ;  leaves  forming  usually 
only  one  pair  of  leaflets ;  flowers  solitary ;  petals  flat, 
tender,  often  yellow ;  fruit  four-  to  five-angled,  bursting 
longitudinally.  Figure  16.  Zygophyllum.  732 

Fruit    divided   into    hard   indehiscent    long-coherent 
fruitlets. 

Herbs ;  leaves  forming  usually  several  pairs  of  pinnately 
arranged  thin  leaflets ;  flowers  solitary ;  petals  flat,  tender, 
often  yellow.  Tribulus.  738 


Victorian  Plants.  33 


GERANIACEAE. 

154.  Fruit  without  any  terminal  elongation. 

Usually  herbs,  always  acidulous;  leaflets  three  or  more, 
terminal  on  the  leafstalk;  no  nectar-tube  descending  from 
the  calyx;  petals  equal;  fruit  five-valved,  the  valves  not 
seceding  from  the  axis.  Oxalis.  739 

Fruit  with  a  very  conspicuous  terminal  elongation  ...     155 

155.  Petals  unequal. 

Herbs  or  shrubs;  leaves  often  longer  than  broad;  flowers 
generally  in  umbels;  nectar-tube  conspicuous,  descending 
from  the  calyx;  elongations  of  fruit  spirally  seceding  in 
five  segments  upwards  from  the  axis,  each  carrying  a 
fruitlet.  figure  18.  Pelargonium.  740 

Petals  equal     ...          ...          ...          ...          ...          ...     156 

156.  Elongations  of  the   fruitlets   coiledly  seceding  from 

their  axis  upwards. 

Usually  herbs;  leaves  often  as  broad  as  long  or  broader; 
flowers  generally  two  together  or  solitar y ;  nectar-tube 
absent ;  elongations  carrying  each  a  fruitlet. 

Geranium.     741 

Elongations  of  fruitlets  spirally  seceding  from  their 
axis  upwards. 

Usually  herbs ;  leaves  often  longer  than  broad ;  flowers 
generally  in  umbels ;  nectar-tube  absent ;  elongations 
carrying  each  a  fruitlet.  Er odium.  742 


ITCALVACEAE. 

157.  Floral  bracts  absent    ...          ...          ...          ...          ...     158 

Floral  bracts  present  ...          ...          ...          ...          ...     161 

158.  Stamens  and  pistils  mostly  in  distinct  flowers. 

Herbs  or  shrubs  or  small  trees;  petals  generally  not  large; 
stigmas  decurrent;  fruitlets  irregularly  bursting,  one- 
seeded.  Flagianthus.  743 

Stamens  and  pistils  always  in  the  same  flowers        ...     159 

D 


34  Key  to  the  System  of 


159.  Fruit  consisting  of  one-seeded  fruitlets. 

Herbs  or  shrubs;  petals  generally  small,  often  yellow; 
stigmas  terminal;  fruitlets  seceding,  imperfectly  or  hardly 
dehiscent.  Sida.  745 

Fruit  valvate  or  consisting  of  two-  or  more-seeded 
fruitlets         ..................     160 

160.  Fruit  consisting  of  connate  or  coherent  fruitlets. 

Herbs  or  shrubs  or  rarely  small  trees;  petals  generally  large, 
often  yellow;  stigmas  terminal;  fruitlets  dehiscent. 

Abutilon.     746 

Fruit  three-valved. 

Tall  shrub;  petals  violet;  stigmas  terminal;  seeds  two  in 
each  fruit-cell.  Figure  19.  Howittia.  747 

161.  Floral  bracts  five  or  more. 

Herbs  or  shrubs  or  small  trees;  petals  often  large;  floral 
bracts  connate;  stigmas  terminal;  fruit  five-valved;  seeds 
few  or  several  in  each  fruit-cell.  Hibiscus.  748 

Floral  bracts  three. 

Herbs  or  shrubs;  petals  generally  large,  often  bluish  or 
pink  ;  floral  bracts  connate  ;  stigmas  decurrent  ;  fruit 
consisting  of  one-seeded,  indehiscent,  seceding  fruitlets. 

Lavatera.     749 


162.  Anthers  quadrangular. 

Perennial  herbs  or  somewhat  shrubby  plants  ;  leaves  small, 
scattered  or  somewhat  whorled,  rarely  absent  ;  petals 
red,  exceptionally  white  ;  anthers  attenuated  at  the 
summit.  Tetratheca.  750 


TXUAOBAJB. 

163.  Fruit  smooth,  lobeless,  somewhat  succulent  and  often 
blue  outside,  hard  inside. 

Trees,  often  tall ;  petals  at  the  upper  end  fringed  or  den- 
ticulated or  rarely  entire ;  anthers  narrow,  at  the  summit 
dehiscent.  Figure  2C.  Elaeocarpus*  751 


Victorian  Plants.  35 


STERCULIACEAE. 

164.  Calyx  supported  by  three  bracts         ...  ...      165 

Calyx  unsupported  by  bracts  ...  ...166 

165.  Stipules  conspicuous. 

Shrubs ;  calyx  persistent,  often  membranous ;  petals  very 
minute  or  absent ;  stamens  five ;  fruit  three-  to  five- 
valved,  smooth.  Thoniasia.  752 

Stipules  none. 

Shrubs ;  calyx  persistent,  often  firm ;  petals  very  minute . 
or  absent ;  stamens  five ;  fruit  three-valved,  smooth. 
Figure  20.  Lasiopetalum.  753 

166.  Fruit  five-valved. 

Shrubs  or  small  trees  ;  calyx  persistent ;  petals  dilated  and 
inflexed  at  the  base,  narrowed  at  the  summit ;  fertile 
stamens  five ;  fruit  beset  with  bristle-  or  thorn-like 
excrescences.  Commerconia.  758 

Fruit  consisting  of  distinct  fruitlets. 

Usually  trees,  sometimes  tall ;  calyx  corollaceous,  de- 
ciduous ;  petals  absent ;  stamens  numerous,  connate. 
Figure  21.  Brachychiton.  759 


EUPKORBIACEAE. 

167.  Flowers    devoid    of   sepals    and    petals,    contained 

within  a  calyx-like  involucre. 

Herbs,  far  less  commonly  shrubs,  always  with  abundant 
white  acrid  sap ;  calyx-like  involucre  small,  with  glands 
at  its  margin ;  staminate  flowers  several,  one  stamen  to 
each;  pistillate  flowers  solitary,  central;  fruit  six- 
valved.  "Spurge."  Euphorbia.  760 

Flowers    provided   with   sepals,   but   devoid  of  any 
involucre     ...          ...          ...          ...          ...          ...      168 

168.  Fruit-valves  usually  two  or  three       ...          ...          ...      169 

Fruit-valves  usually  six  ...          ...          ...          ...      170 


36  Key  to  the  System  of 


169.  Stamens  generally  few,  disunited. 

Shrubs  or  small  trees ;  leaves  comparatively  large,  always 
entire  ;  sepals  one  to  three  ;  petals  absent ;  anthers  open- 
ing by  longitudinal  slits ;  fruit  compressed,  with  two 
broad  valves  and  two  seeds.  Omalanthus.  762 

Stamens  numerous,  united. 

Shrubs  or  small  trees ;  leaves  mostly  small,  entire  ;  seg- 
ments of  calyx  five  ;  petals  absent ;  anthers  opening  by 
longitudinal  slits ;  fruit  turgid,  with  usually  three 
narrow  valves  and  one  or  two  seeds.  Figure  23. 

Bertya.     763 

170.  Petals  present ...          ...          ...      171 

Petals  absent  or  rudimentary  ...          ...      172 

171.  Sepals  longer  than  the  petals. 

Shrubs ;  leaves  entire ;  stamens  numerous,  crowded ;  anthers 
opening  by  longitudinal  slits ;  stigma  sessile,  depressed, 
lobeless.  '  Beyeria.  765 

Sepals  shorter  than  the  petals. 

Shrubs ;  leaves  usually  narrow,  entire ;  stamens  numerous, 
connate  ;  anthers  opening  by  longitudinal  slits. 

Ricinocarpus.      767 

172.  Anthers  opening  by  terminal  pores. 

Herbs  or  half -shrubs  ;  leaves  narrow  or  small,  entire  ;  sepals 
five,  petaloid,  whitish ;  petals  rudimentary  ;  stamens  five, 
disunited.  Foranthera.  768 

Anthers  opening  by  longitudinal  slits  ...          ...     173 

173.  Calyx  lobed. 

Herbs  or  half -shrubs ;  leaves  mostly  small ;  calyx-lobes 
three  to  five ;  petals  absent ;  stamens  ten  or  fewer,  dis- 
united. Amperea.  770 

Calyx  consisting  of  sepals       ...          ...          ...          ...      174 

174.  Sepals  usually  three. 

Shrubs  or  trees ;  leaves  comparatively  large,  entire  or  in- 
dented ;  petals  absent ;  stamens  many,  disunited ;  anthers 
blunt,  their  cells  turgid.  Claoxylon.  771 

Sepals  more  than  three  ...          ...          ...          ...      175 


Victorian  Plants.  37 


175.  Stamens  numerous. 

Shrubs ;  leaves  comparatively  large,  always  indented ;  sepals 
four  or  five;  petals  sepal-like  or  absent ;  stamens  crowded ; 
anthers  pointed,  their  cells  narrow.  Adriaiia.  772 

Stamens  few 176 

176.  Leaves  ternately  joined. 

Shrubs  or  somewhat  herbaceous  plants ;  leaves  small, 
entire;  sepals  six;  petals  absent;  stamens  disunited. 

Micraiitheum.      773 

Leaves  scattered          ...          ...          ...          ...          ...     177 

177.  Seeds  one  in  each  fruit. 

Shrubs  or  half -shrubs ;  leaves  small,  entire ;  sepals  generally 
six ;  petals  absent ;  stamens  disunited ;  styles  three, 
undivided.  Pseudantlms.  774 

Seeds  several  in  each  fruit. 

Herbs  or  shrubs ;  leaves  mostly  small,  entire,  not  seldom 
placed  unilaterally  and  averse  to  the  flowers ;  sepals 
generally  six ;  petals  absent ;  styles  three,  usually 
bilobed.  Fhyllanthns.  775 


CUPULIFERAE. 

178.  Pistillate    flowers    two   to  four   within   a  scaly,  at 
length  prickly  or  fringy  involucre  of  connate  bracts. 

Usually  trees,  often  tall ;  staminate  flowers  crowded  or  only 
three  or  two  together  or  solitary,  their  calyx  lobed ; 
stamens  few,  several  or  many  ;  calyx  of  pistillate  flowers 
adnate  ;  ovulary  three-celled  ;  styles  three  ;  fruits  (nuts) 
triangular.  "Beech."  FagUS.  780 


TJRTICA.CEAE. 

179.  Woody  180 

Herbaceous       ...          ...          ...          ...          ...          ...     181 

180.  Flowers  cymosely  disposed. 

Evergreen  trees ;   sepals  usually  five ;  stamens  five,  erect 

while  in  bud ;  stigmas  two.     Figure  24.  Trenia.       781 


38  Key  to  the  System  of 


Flowers   crowded   within  a  turgid  almost  closed  re- 
ceptacle. 

Trees  oftener  evergreen  than  with  deciduous  foliage ;  flowers 
minute  ;  staminate  pistillate  and  neuter  flowers  distinct. 
"Figtrees."  Picus.  782 

181.  Calyx  consisting  of  sepals. 

Weak  herbs,  beset  with  hooked  hairlets ;  leaves  entire ; 
stipules  absent ;  sepals  usually  four ;  stamens  four,  inflected 
while  in  bud ;  stigma  one.  '  Parietaria.  783 

Calyx  lobed. 

Weak  herbs  ;  leaves  denticulated  ;  stipules  present ;  calyx- 
lobes  two  to  five  ;  stamen  one  ;  stigma  one. 

Australina.     784 

CASUAHZNEAE. 

182.  Fruit-bearing  bracteoles   lignescent,  blunt   or   simply 

acute  or  far  less  frequently  thorn-like  pointed. 

Annual  concentric  layers  of  wood  well  marked ;  medullary 
rays  very  conspicuous ;  ample  vascular  tubes  and  paren- 
chyma well  developed  in  the  wood.  Figure  25. 

Casuarina.      785 

PHVTOX.ACCEAE. 

183.  Fruitlets  two  or  more,  distinct,  on  or  around  a  columnar 

axis. 

Herbs  or  shrubs ;  valves  rigid.     Figure  43. 

Didymotheca.      790 

Fruitlets    numerous,    coherent  into  an  almost  bell- 
shaped  fruit. 

Shrubs  or  oftener  small  trees  ;  fruitlets  bursting  along  the 
inner  edge ;  valves  membranous.  Coclonocarpus.  791 


FXCOXDEAE. 

184.  Calyx  consisting  of  sepals. 

Always  herbs;  leaves  scattered  or  crowded  at  intervals, 
never  very  succulent ;  sepals  five  ;  petals  few  ;  stamens 
few  or  several ;  staminodia  present ;  fruit  membranous, 
bursting  longitudinally,  many-seeded.  Figure  41. 

Mollugo.      792 

Calyx  lobed      185 


Victorian  Plants.  39 


185.  Petals  numerous. 

Herbs  or  shrubs ;  leaves  very  succulent,  mostly  opposite ; 
stamens  numerous ;  fruit  succulent,  its  cells  slit  at  the 
depressed  summit,  many-seeded.  Figure  39. 

MesenibrianthemTiin.      794 

Petals  none. 

Herbs  or  shrubs ;  leaves  rather  succulent,  scattered ; 
stamens  few  or  several ;  fruit  rather  or  quite  succulent, 
indehiscent,  few-seeded.  Figure  40.  Tetragoiiia.  795 

CARYOFXXYX.X.&AE. 

186.  Calyx  consisting  of  sepals       ...          ...          ...          ...     187 

Calyx  short-lobed          .           ,          191 

187.  Stipules  absent            188 

Stipules  present           ...          ...          ...          ...          ...  190 

188.  Valves  of  fruit  twice  as  many  as  styles. 

Leaves  often  broadish ;  sepals  usually  five ;  petals  bifid ; 
stamens  usually  ten ;  styles  generally  three. 

Stellaria.     796 

Valves  of  fruit  as  many  as  styles      ...          ...          ...     189 

189.  Stamens  opposite  to  the  sepals. 

Leaves  always  very  narrow ;  sepals  four  to  five ;  petals 
four  to  five  or  absent ;  stamens  usually  four  or  five ; 
styles  four  or  five.  Sagina.  799 

Stamens  alternate  with  the  sepals. 

Perennial  plants,  often  of  turfy  growth ;  sepals  four  to  five ; 
petals  absent ;  stamens  four  to  five ;  styles  four  to  five. 
Figure  32.  Colobanthus.  800 

190.  Sepals  prominently  keeled. 

Leaves  broadish  ;  sepals  five  ;  petals  very  minute  ;  stamens 
three  to  five,  opposite  to  the  sepals ;  styles  three  ;  valves 
of  fruit  as  many  as  styles.  Polycarpon.  801 

Sepals  without  a  prominent  keel. 

Leaves  narrow ;  sepals  usually  five ;  petals  five  or  none ; 
stamens  generally  ten ;  styles  three  or  five ;  valves  of 
fruit  as  many  as  styles.  Spergularia.  802 


40  Key  to  the  System  of 


191.  Petals  five. 

Herbs  or  half  -  shrubs ;  leaves  broad  or  narrow;  stipules 
absent ;  stamens  ten,  inserted  at  the  base  of  the  calyx ; 
styles  generally  two  ;  fruit  usually  four-valved. 

Saponaria.     803 

Petals  none. 

Leaves  always  narrow ;  stipules  absent ;  stamens  one  to 
ten,  inserted  at  the  orifice  of  the  calyx  ;  styles  two  ;  fruit 
valveless.  Figure  33.  Scleraiithus.  804 


PORTTJXACEAE. 

192.  Fruit  valveless,  transversely  dehiscent. 

Succulent  herbs ;  petals  generally  disunited.     Portulaca.      807 

Fruit  valvate  ...          ...          ...          ...          ...          ...     193 

193.  Petals  disunited. 

Succulent  herbs  or  half -shrubs.    Figure  31.      Claytonia.      808 

Petals  connate  into  an  unilaterally  slit  corolla. 

Small  herb,  somewhat  succulent.  Montia.      813 


NYCTAGINEAE. 

194.  Leaves  opposite. 

Herbs  or  half -shrubs;  flowers  umbellate  or  paniculate  or 
crowded;  involucre  none;  upper  portion  of  the  calyx 
corollaceous,  folded,  hardly  lobed,  lower  portion  including 
the  fruit;  stamens  one  to  five;  fruit  furrowed,  nearly 
always  beset  with  stalked  glandules.  Figure  44. 

Boerhaavia.     814 


POLYGONACEAE. 

195.  Sepals  six,  the  inner  larger. 

Herbs,  rarely  half -shrubs;  outer  sepals  spreading,  inner 
callously  thickened;  stamens  usually  six;  styles  three; 
stigmas  bearded  or  fringed.  Rumex.  815 

Sepals  five,  nearly  equal          196 


Victorian  Plants.  41 


196.  Sepals  almost  unchanged  in  age. 

Herbs,  rarely  half -shrubs  or  climbers;  stamens  and  pistils 
usually  in  the  same  flowers ;  stamens  often  five  to  eight ; 
styles  two  or  three;  stigmas  generally  smooth. 

Folygouum.     818 

Sepals  enlarged  and  often  succulent  in  age. 

Herbs  or  oftener  shrubs  or  climbers;  staminate  and  pistillate 
flowers  usually  distinct;  stamens  usually  eight;  styles 
three;  stigmas  mostly  fringed.  Figure  42. 

MuehlenbecMa.     824 


A  XK  AR  ANT  ACE  AS. 

197.  Sepals  usually  much  elongated. 

Herbaceous  or  shrubby  plants ;  leaves  scattered,  often 
broadish  and  large ;  sepals  five ;  anthers  two -celled  ; 
stigma  one.  Figure  35.  Ptilotus.  829 

Sepals  always  much  abbreviated        ...          ...          ...     198 

198.  Leaves  opposite. 

Herbaceous  plants ;   leaves  broadish,  small ;   sepals  five ; 

anthers  one-celled ;  stigmas  two.  Alternaiithera.      835 

Leaves  scattered         ...          ...          ...          ...          ...     199 

199.  Bracteoles  supported  by  a  bract. 

Herbaceous  plants;  leaves  broadish,  often  large;  sepals  five 
or  fewer ;  anthers  two-celled ;  stigmas  two  or  three. 

Euxolus.      836 

Bracteoles  unsupported  by  a  bract. 

Herbaceous  plants ;  leaves  narrow,  small ;  sepals  five ; 
anthers  one-celled ;  stigmas  two.  Figure  34. 

Polycnemou.     837 

SALSOLACEAE. 

200.  Leaves  rudimentary  or  absent. 

Herbs  or  shrubs  ;  calyx  unchanged  in  age  ;  fruits  concealed 
within  the  joints  of  terminal  spikes  ;  embryo  incompletely 
annular.  Figure  38.  Salicornia.  838 

Leaves  well  developed  ...          ...          ...          ...     201 


42  Key  to  the  System  of 

201.  Leaves  broadish  ...     202 

Leaves  narrow  ...          ...          ...          ...     205 

202.  Calyces  of  two  forms,  one  form  involucral. 

Herbs  or  shrubs;  leaves  flat,  often  comparatively  large j 
calyx  of  staminate  flowers  five-lobed,  unchanged  in  age ; 
calyx  of  pistillate  flowers  bi-lobed,  enlarged  in  age; 
embryo  incompletely  annular.  Atriplex.  840 

Calyces  all  of  one  form          ...          ...          ...          ...     203 

203.  Fruit  very  succulent. 

Shrubby  rarely  herbaceous  plants ;  leaves  flat,  often  com- 
paratively large ;  calyx  constantly  five-lobed,  unchanged 
in  age ;  fruit  depressed ;  embryo  incompletely  annular. 

Rhagodia.     854 

Fruit  dry         204 

204.  Sepals  usually  five,  opaque,  upwards  almost  flat. 

Herbaceous  or  rarely  shrubby  plants ;  leaves  flat,  often  large ; 
calyx  unchanged  in  age ;  embryo  incompletely  annular. 

Chenopodium.     857 

Sepals  three  or  one,  transparent,  upwards  dilated  and 
concave. 

Small  herbs ;  leaves  flat,  small ;  calyx  unchanged  in  age, 
minute ;  stamens  three  or  one ;  styles  two  or  one ;  embryo 
incompletely  annular.  Dysphania.  862 

205.  Fruit-bearing  calyx  provided  with  appendages  ...     206 
Fruit-bearing  calyx  devoid  of  appendages      ...          ...     208 

206.  Fruit-bearing  calyx  enlarged  into  five  or  less  narrow 

often  spinule-like  sometimes  minute  appendages. 

Herbs  or  oftener  shrubs  ;  leaves  small,  almost  cylindrical ; 
embryo  incompletely  annular.  Figure  36. 

(Chenolea.)     Bassia.       863 

Fruit-bearing  calyx  enlarged  into  five  disconnected  or 
connate  broad  horizontal  membranous  appendages  ...     207 


Victorian  Plants.  43 


207.  Embryo  incompletely  annular. 

Herbs  or  oftener  shrubs  ;  leaves  small,  almost  cylindrical. 
Figure  37.  Kochia.      872 

Embryo  coiled. 

Herbs  or  half-shrubs;  leaves  almost  cylindrical. 

Salsola.      883 

208.  Fruit-bearing  calyx  unchanged  and  hardly  succulent. 

Herbs  or  half  -shrubs  ;  leaves  almost  cylindrical  ;    embryo 
coiled.  Suaeda.      884 

Fruit-bearing  calyx  enlarged  and  very  succulent       ...      209 

209.  Fruit-bearing  calyx  depressed-globular. 

Half  -shrub  ;   leaves  small,  almost  cylindrical  ;   embryo  in- 
completely annular.  Enchylaena.      885 

Fruit-bearing  calyx  erect,  truncate-ellipsoid. 

Half  -shrub  ;   leaves  small,  almost  cylindrical  ;   embryo  in- 
completely annular.  Threlkeldia.       886 

FRANKLENIACEAE. 

210.  Calyx  tubular. 

Herbs  or  shrubs  ;  petals  much  narrowed  towards  the  base  ; 

fruit  one-celled,  dehiscent,  many-seeded.      Prankenia.      887 


211.  Calyx  almost  funnel-shaped. 

Herbs  or  half  -shrubs  ;  leaves  often  near  the  root,  generally 
rigid  ;  spikes  mostly  paniculated  ;  upper  portion  of  calyx 
often  transparent  ;  styles  disjointed,  glabrous  ;  fruit  en- 
closed, one-seeded.  Figure  30.  Statice.  888 

LEGUITCIN03AE. 

212.  Petals  equal. 

Shrubs  or  trees  ;  leaves  doubly  pinnate  or  often  reduced  to 
dilated  leafstalks  ;  petals  all  disconnected  or  all  connate, 
always  contiguous  before  expansion  ;  stamens  often 
numerous;  flowers  usually  minute  and  equally  yellow, 
crowded  into  headlets  or  spikes.  .  Figures  50  and  51. 

Acacia.      889 

Petals  unequal  ......       ...          ...          ...          ...          ...     213 


44  Key  to  the  System  of 


213.  Petals  all  disconnected. 

Herbs  or  oftener  shrubs,  rarely  trees;  leaves  simply  pinnate 
or  rarely  reduced  to  dilated  leafstalks ;  flowers  often  large 
and  provided  with  conspicuous  stalklets ;  upper  petal 
inside  before  expansion;  stamens  usually  ten  or  fewer. 
Figure  49.  Cassia.  950 

The  two  lowest  petals  usually  connate. 

Upper  petal  outside  before  expansion ;  stamens  ten,  curved 

upwards.     Figures  45  to  48  ...  ...  ...  ...       214 

214.  Stamens  all  disconnected        ...          ...          ...  ...  215 

All  or  nine  of  the  stamens  connate    ...          ...  ...  226 

215.  Lobes  of  the  calyx  contiguous  before  expansion  ...  216 
Lobes  of  the  calyx  overlapping  before  expansion  ...  217 

216.  Seeds  two. 

Shrubby  plants,  sometimes  tall ;  leaves  almost  obliterated ; 
lobes  of  the  calyx  elongated;  petals  yellowish,  rarely  pink; 
fruit  compressed,  without  any  dissepiment. 

Jacksonia.      955 

Seeds  several. 

Almost  herbaceous  or  shrubby  plants ;  leaves  three -foliolate 
or  pinnate,  rarely  simple;  petals  yellowish  or  red,  the  two 
lowest  often  darker ;  fruit  almost  globular,  without  any 
dissepiment.  Gompholobium.  956 

217.  Fruit  with  a  longitudinal  dissepiment. 

Shrubby  plants,  from  dwarf  to  tall ;  leaves  simple,  usually 
scattered  or  ternately  whorled ;  petals  yellowish  or  of 
species  elsewhere  blue;  fruit  turgid;  seeds  several. 
Figure  45.  Mirbelia.  958 

Fruit  without  any  dissepiment  ...          ...          ...     218 

218.  Seeds  several  or  numerous. 

Shrubby  plants,  from  dwarf  to  tall;  leaves  simple,  generally 
opposite  or  whorled;  petals  yellowish,  seldom  reddish; 
fruit  turgid.  Oxylobium.  959 

Seeds  two         219 


Victorian  Plants.  45 


219.  Leaves  absent,  rudimentary  or  imperfect       ...          ...     220 

Leaves  nearly  always  present  ...          ...          ...     221 

220.  Upper  lobes  of  the  calyx  united  and  much  larger  than 

the  lower. 

Almost  herbaceous  or  shrubby  plants ;  stipules  obliterated ; 
petals  yellowish  or  of  species  elsewhere  red ;  fruit  globu- 
lar ;  seeds  without  any  appendage.  Sphaerolobium.  962 

Lobes  of  the  calyx  nearly  equal. 

Tall  and  slender,  not  rarely  arborescent  shrub;  leafstalks 
very  elongated ;  petals  yellowish ;  fruit  minute,  ovate, 
indehiscent.  Viminaria.  963 

221.  Fruit  very  inequilateral. 

Shrubby  plants,  from  dwarf  to  tall,  rarely  arborescent; 
leaves  simple,  scattered,  or  in  species  chiefly  elsewhere 
quite  absent ;  petals  yellowish  or  red ;  fruit  oblique- 
triangular  ;  seeds  with  an  appendage  (strophiole). 

Daviesia.      964 

Fruit  slightly  inequilateral 222 

222.  Leaves  opposite. 

Shrubby  plants,  seldom  tall;  leaves  simple;  stipules  ob- 
literated ;  petals  yellowish ;  fruit  ovate ;  seeds  with  an 
appendage  ;  calyx  unsupported  by  bracteoles. 

Eutaxia.     970 

Leaves  scattered  or  irregularly  crowded,  rarely  whorled     223 

223.  Stipules  developed. 

Leaves  simple ;  calyx  supported  by  almost  membranous 
bracteoles  ;  petals  yellowish,  rarely  pink ;  fruit  nearly 
ovate ;  seeds  with  an  appendage.  Figure  46. 

Pultenaea.     971 

Stipules  undeveloped  ...          ...          ...          ...          ...      224 

224.  Calyx  supported  by  leafy  bracteoles. 

Shrubby  plants ;  leaves  simple,  scattered  or  irregularly 
crowded ;  fruit  nearly  ovate ;  seeds  without  any  ap- 
pendage. Phyllota.  1002 

Calyx  unsupported  by  bracteoles        ...          ...          ..       225 


46  Key  to  the  System  of 


225.  Seeds  constantly  provided  with  an  appendage. 

Half-shrubs  or  weak  shrubby  plants;  leaves  scattered  or 
irregularly  crowded;  petals  yellowish  or  reddish,  the 
upper  very  broad ;  fruit  nearly  ovate,  turgid. 

Dillwynia.    1003 

Seeds  constantly  unprovided  with  an  appendage. 

Half -shrubs  or  shrubby  plants;  leaves  simple,  scattered  or 
whorled;  petals  yellowish;  fruit  nearly  ovate.  Aotus.  1008 

226.  All  the  stamens  connate         ...          ...          ...          ...     227 

Nine  of  the  stamens  connate,  one  disconnected.    (Ex- 
ceptions :  Glycine  partly,  Desmodium  partly)          ...  ...       232 

227.  Leaves  simple  or  less  frequently  absent         ...          ...  228 

Leaves  compound,  consisting  of  two  or  three  leaflets  231 

228.  Five  anthers  abbreviated  and  five  elongated              ...  229 
Anthers  equal ...                                   ...                       ...  230 

229.  Petals  blue. 

Shrubs,  rarely  almost  herbaceous  plants ;  flowers  usually 
but  few  together,  or  some  solitary ;  fruit  turgid ;  seeds 
with  an  appendage.  Hovea.  1009 

Petals  yellow  or  red. 

Shrubs,  rarely  almost  herbaceous  plants;  flowers  mostly 
dispersed ;  fruit  compressed ;  seeds  with  an  appendage. 

Templetonia.    1010 

230.  Fruit  bursting  along  both  edges. 

Shrubs  or  half -shrubs,  rarely  herbaceous  plants;  leaves  often 
alternate  and  forming  two  rows,  or  absent;  flowers  dis- 
persed ;  petals  yellowish ;  fruit  considerably  compressed 
or  flat ;  seeds  with  an  appendage.  Bossiaea.  1012 

Fruit  bursting  along  one  edge. 

Shrubs  or  half -shrubs ;  flowers  dispersed ;  petals  yellowish ; 
fruit  flat,  its  valves  persistently  connate  along  the  broad- 
edged  suturule;  seeds  with  an  appendage. 

Platylobium.    1021 


Victorian  Plants.  47 


231.  Fruit  unjointed. 

Shrubs;  leaves  consisting  of  three  leaflets;  flowers  in  racemes; 
petals  yellowish ;  anthers  alternately  elongated  and 
abbreviated ;  fruit  much  compressed ;  seeds  with  an 
appendage.  Goodia.  1024 

Fruit  jointed. 

Herbaceous  plants;  leaves  usually  consisting  of  two  leaflets; 
anthers  alternately  elongated  and  abbreviated;  fruit- 
articules  separately  seceding,  indehiscent.  Zornia.  1025 

232.  Fruit  jointed. 

Herbs  or  shrubs;  stipules  present;  sometimes  all  the  stamens 
connate  into  a  tube ;  anthers  equal ;  fruit  narrow,  mostly 
elongated,  the  joints  often  partly  seceding. 

Desmodium.    1026 

Fruit  unjointed  233 

233.  Leaves  consisting  of  one  or  three  leaflets,  or  of  several 

leaflets  placed  radiatingly.  (Exception:  elsewhere  Psoralea 
partly)  234 

Leaves  nearly  always  pinnate  ...          ...          ...  239 

234.  Fruit  with  one  seed 235 

Fruit  with  two  or  more  seeds  ...          ...          ...  236 

235.  Seed  free  from  the  outer  portion  of  the  fruit. 

Herbs  or  shrubs  ;  stipules  absent ;  anthers  equal ;  ovulary 
with  a  single  ovule ;  fruit  minute,  compressed,  indehiscent. 

Lespedeza.    1027 
Seed  adherent  to  the  outer  portion  of  the  fruit. 

Herbs  or  shrubby  plants,  few  arborescent,  always  glandular- 
dotted  ;  stipules  unlike  the  leaflets ;  petals  usually  red 
or  blue ;  fruit  minute,  indehiscent ;  seed  without  any 
appendage.  Psoralea.  1028 

236.  The  two  lowest  leaflets  replacing  stipules. 

Herbaceous  or  somewhat  shrubby  plants  ;  leaves  consisting 
of  five  leaflets  or  the  floral  leaves  trifoliolate  ;  lower  petals 
pointed ;  filaments  alternately  dilated  upwards ;  fruit 
narrow  ;  seeds  without  any  appendage.  Lotus.  1032 

Stipules  very  dissimilar  to  the  leaflets  ...          ...     237 


48  Key  to  the  System  of 


237.  Leaflets  closely  denticulated. 

Odorous  herbs  ;  stipules  adnate  ;  lateral  venules  of  the 
leaflets  approximated,  almost  straight  and  parallel  ;  fruit 
rather  elongated,  almost  indehiscent  ;  seeds  several  or 
many,  without  any  appendage.  Figure  47.  Trigonella.  1033 

Leaflets  without  any  regular  denticulation    ...          ...     238 

238.  Seeds  provided  with  an  appendage. 

Herbaceous  or  woody  plants,  usually  climbers  or  twiners  ; 
anthers  equal  ;  fruit  bivalved,  spuriously  septate  between 
the  seeds.  Kennedya.  1034 

Seeds  unprovided  with  an  appendage. 

Herbaceous  plants,  usually  climbers  or  twiners  ;  sometimes 
all  the  stamens  connate  ;  anthers  equal  ;  fruit  bivalved, 
usually  septate  between  the  seeds.  Glycine.  1036 

239.  Fruit  perfectly  dehiscent. 

Herbs  or  shrubby  plants,  seldom  very  tall  ;  hairlets  of  the 
general  vestment  two-branched,  appressed  ;  leaves  usually 
pinnate  or  of  species  elsewhere  consisting  of  one  or  three 
leaflets  or  rarely  wanting  ;  petals  often  pink  or  purplish  ; 
anthers  pointed  ;  fruit  bivalved,  narrow,  generally  elon- 
gated ;  seeds  without  any  appendage.  Indigof  era.  1039 

Fruit  imperfectly  dehiscent     ...          ...          ...          ...      240 

240.  Seeds  several. 

Herbs  or  less  frequently  somewhat  shrubby  plants,  some 
deleterious  ;  fruit  turgid  or  inflated,  depressed  along  the 
upper  suturule  ;  seeds  without  any  appendage. 

Swainsona.    1040 
Seeds  one  or  two. 

Glandular-viscid  herbs,  their  roots  often  of  sweetish  taste  ; 
petals  rather  narrow  ;  anthers  bursting  along  their  axis 
from  the  summit  into  two  divergent  valves  ;  fruit  rather 
short  or  very  abbreviated,  usually  indehiscent  ;  seeds 
without  any  appendage.  Figure  48.  Glycyrrhiza.  1048 


241.  Stamens  two,  rarely  one. 

Shrubby  or  seldom  herbaceous  plants,  few  alpine  ;  bark 
tough,  acrid  ;  calyx  four-lobed  ;  rudimentary  petals  always 
absent.  Figure  74.  Pimelea.  1049 

Stamens  four. 

Dwarf,  somewhat  shrubby  plants,  always  alpine  ;  calyx  four- 

lobed  ;  rudimentary  petals  usually  present.    Drapetes.     1069 


Victorian  Plants.  49 


ROSACEAE, 

242.  Petals  absent ;  stamens  few    ...          ...          ...          ...     243 

Petals  present;  stamens  many  ...          ...          ...     244 

243.  Fruit-calyx  armed  with  hooked  pricklets. 

Herbaceous  plants  ;  leaves  pinnate ;  flowers  minute ;  fruitlet 

small,  solitary.  Acaeiia.     1070 

Fruit-calyx  unarmed. 

Herbaceous  plants  ;  leaves  lobed  ;  flowers  minute  ;  fruitlets 

small,  four  or  less.  Alchemilla.     1071 

244.  Herbaceous       ...          ...          ...          ...          ...          ...     245 

Shrubby  ...          ...          ...          ...          ...          ...      246 

245.  Styles  persistent. 

Herbaceous  plants ;  leaves  pinnate  with  a  large  terminal 
leaflet ;  flowers  conspicuous  ;  calyx  usually  supported  by 
five  bracts,  its  lobes  overlapping  before  expansion  ;  styles 
rigid,  elongated  ;  fruitlets  small,  many.  Geum.  1072 

Styles  deciduous. 

Herbs  or  half-shrubs ;  leaflets  pinnately  or  radiatingly 
arranged  ;  flowers  conspicuous ;  calyx  supported  by 
usually  five  bracts,  its  lobes  contiguous  before  expan- 
sion ;  fruitlets  small,  many.  Potentilla.  1073 

246.  Fruitlets  many,  succulent,  connate  into  a  berry-like 

fruit. 

Generally  shrubby  and  climbing  plants ;  flowers  con- 
spicuous ;  calyx  unsupported  by  bracts  ;  fruitlets  small, 
crowded.  Figure  52.  Bubus.  1074 

Fruitlets    few,    hard,    dry,    coherent   into   a   finally 
dehiscent  fruit. 

Shrubby  or  arborescent ;  flowers  conspicuous  at  the  upper 
end ;  calyx  unsupported  by  near  bracts ;  sepals  four, 
coherent,  dropping  somewhat  connectedly;  petals  four; 
fruitlets  rather  large,in  a  single  whorl.  Eucryphia.  1076 

SAXIFRAGSAE. 
(Including1    Crassulaoeae.) 

247.  Herbaceous  plants,  small  or  minute. 

Often  annual  and  succulent ;  leaves  opposite,  frequently 
crowded ;  flowers  minute ;  stamens  as  many  as  petals,  three 
to  five  ;  fruitlets  disconnected.  Figure  54.  Tillaea.  1077 

Shrubby  plants,  erect  or  climbing       ...          ...          ...     248 

E 


50  Key  to  the  System  of 


248.  Petals  ten  or  less,  conspicuous. 

Erect  or  diffuse  shrubs  ;  leaves  opposite,  consisting  of  three 
leaflets,  thus  spuriously  whorled ;  sepals  ten  or  less ; 
petals  rose-colored  ;  stamens  numerous,  rarely  few  ;  styles 
two ;  fruit  dehiscent.  Figure  53.  Bauera.  1080 

Petals  rudimentary  or  absent. 

Climbers  or  twiners  ;  leaves  opposite,  simple  ;  sepals  four, 
expanding,  persistent ;  stamens  eight ;  styles  four,  co- 
herent ;  fruit  dry,  undivided,  indehiscent,  one-seeded. 

Aphanopetalum.    10S1 

1KYRTACEAE. 

249.  Ovulary  with  more  than  one  cell       ...  ...      250 

Ovulary  with  one  cell ...     259 

250.  Fruit  succulent. 

Shrubs  or  trees  ;  leaves  usually  large,  constantly  opposite ; 
petals  four  or  five,  not  seldom  permanently  coherent; 
stamens  numerous,  disconnected,  elongated;  ovularytwo- 
or  three-celled  ;  fruit  indehiscent,  one-seeded.  Figure  60. 

Eugenia.    1082 

Fruit  almost  dry         ...          ...          ...          ...          ...     251 

251.  Petals  absent.     (Exception :  one  Kunzea)  ...  ...       252 

Petals  present...  ...  ...      253 

252.  Calyx-lobes  semi-petaloid,  dorsally  pointed. 

Trees,  not  rarely  tall,  or  big  shrubs ;  leaves  large,  often 
inequilateral,  scattered  or  opposite ;  stamens  discon- 
nected, numerous,  elongated ;  fruit  three-  or  four-celled, 
vertically  dehiscent,  somewhat  indurated,  many-seeded. 

Angophora.    1083 

Calyx-lobes  changed  into  a  lid. 

Trees,  often  tall,  some  gigantic,  less  commonly  large  and 
exceptionally  dwarf  shrubs  ;  leaves  large,  oftener  scat- 
tered than  opposite,  frequently  inequilateral ;  flowers  in 
scattered  or  paniculated  fascicles  or  umbels,  rarely  two 
together  or  solitary ;  petals  absent  or  rarely  present  and 
then  only  rudimentary  ;  stamens  numerous,  disconnected, 
often  elongated ;  fruit  vertically  dehiscent,  indurated, 
three-  or  more-celled,  seldom  two-celled  ;  seeds  many, 
but  few  fertile.  Figures  58  and  59.  Eucalyptus.  1084 


Victorian  Plants.  51 


253.  Fruit  almost  indehiscent. 

Shrubs  or  trees  ;  calyx-lobes  four,  soon  enlarging  ;  petals 
constantly  four,  whitish;  stamens  numerous,  disconnected, 
elongated ;  fruit  not  much  indurated,  two-celled,  many- 
seeded.  Backhousia.  1121 

Fruit  dehiscent  254 

254.  Stamens  connate  into  five  sets  ...          ...          ...     255 

Stamens  disconnected ...          ...          ...          ...          ...     256 

255.  Flowers  arranged  in  cymes. 

Shrubs  or  trees  ;  leaves  scattered  or  somewhat  whorled, 
rarely  opposite ;  petals  often  white  or  yellow ;  stamens 
numerous,  exserted  ;  fruit  somewhat  or  quite  hard,  three- 
celled,  vertically  dehiscent,  many-seeded.  Tristania.  1122 

Flowers  always  sessile. 

Shrubs  or  trees,  some  tall ;  leaves  scattered  or  opposite, 
seldom  large ;  flowers  soon  infra-terminal  in  spikes  or 
headlets  ;  stamens  numerous,  exserted  ;  filaments  as  well 
as  petals  oftener  pink  or  purplish  or  whitish  than  yellow ; 
fruit  small,  hard,  always  three-celled,  vertically  dehiscent, 
many-seeded.  Figure  57.  Melaleuca.  1123 

256.  Stamens  long-exserted. 

Shrubs,  seldom  dwarf,  some  arborescent;  leaves  always 
scattered  ;  flowers  soon  infra-terminal  in  spikes  ;  stamens 
numerous,  usually  in  more  than  one  row ;  fruit  small, 
hard,  always  three-celled,  vertically  dehiscent. 

Callistemon.    1134 

Stamens  slightly  or  hardly  exserted  ...          ...          ...     257 

257.  Fruit  usually  much  indurated. 

Shrubs,  seldom  dwarf,  some  arborescent ;  leaves  small, 
scattered  or  some  crowded ;  flowers  mostly  scattered, 
usually  sessile ;  petals  white  or  somewhat  pinkish ; 
stamens  numerous,  disconnected,  always  in  one  row ; 
fruit  three-  or  more-celled,  vertically  dehiscent ;  seeds 
very  narrow  or  flat.  Leptospernium.  1139 

Fruit  scarcely  indurated         ...          ...          ...          ...     258 


52  Key  to  the  System  of 


258.  Leaves  usually  scattered. 

Shrubs,  from  dwarf  to  tall,  seldom  arborescent;  leaves 
scattered  or  some  crowded,  rarely  opposite,  usually  small ; 
petals  white,  yellow  or  pink  ;  stamens  numerous,  short- 
exserted,  usually  in  more  than  one  row ;  fruit  two-  or 
more-celled,  usually  dehiscent,  many-seeded ;  seeds  turgid. 

Kunzea.    1144 

Leaves  opposite. 

Shrubs,  from  dwarf  to  tall,  some  arborescent ;  leaves  small 
and  often  minute  ;  petals  usually  white  or  pink  ;  stamens 
five  or  more,  mostly  definite  in  number,  enclosed,  abbre- 
viated, in  one  row ;  fruit  two-  or  more- celled,  dehiscent, 
generally  few-seeded.  Baeckea.  1149 

259.  Stamens  five  or  ten     260 

Stamens  numerous       ...          ...          ...          ...          ...      261 

260.  Staminodia  present. 

Shrubs,  seldom  tall ;  leaves  oftener  scattered  than  opposite  ; 
stamens  ten,  abbreviated,  alternating  with  the  staminodia, 
slightly  connected  ;  fruit  usually  one-seeded,  indehiscent. 

Darwinia.    1157 

Staminodia  absent. 

Shrubs,  from  dwarf  to  tall ;  leaves  small,  always  opposite  ; 
lobes  of  the  calyx  blunt  or  pointed ;  petals  white  or 
reddish,  very  seldom  yellow ;  stamens  five  or  ten,  abbre- 
viated, disconnected;  fruit  usually  one-seeded,  indehiscent. 
Figure  56.  Thryptomene.  1158 

261.  Lobes  of  the  calyx  blunt  or  pointed. 

Shrubs,  from  dwarf  to  tall;  leaves  very  small,  usually 
scattered ;  stamens  many,  disconnected,  comparatively 
elongated  ;  fruit  usually  one-seeded,  indehiscent. 

Lhotzkya.    1160 

Lobes  of  the  calyx  ending  in  a  long  bristlet. 

Shrubs,  from  dwarf  to  tall ;  leaves  very  small,  scattered ; 
stamens  many,  disconnected,  comparatively  elongated ; 
fruit  usually  very  narrow,  one-seeded,  indehiscent. 

Calycothrix.    1161 


Victorian  Plants.  53 


SALICARIEAE. 

Petals  conspicuous. 

Herbs,  from  dwarf  to  tall ;  calyx  elongated,  much  streaked, 

of  somewhat  herbaceous  texture.  Lythrum.     1162 

Petals  minute  or  absent. 

Herbs  always  small:  calyx  abbreviated,  membranous. 

Ammaxmia.    1163 


ONAGREAE. 

263.  Lobes  of  calyx  deciduous. 

Herbs  or  somewhat  shrubby  plants;  petals  four,  usually 
pink;  fruit  very  narrow,  much  elongated,  opening  from 
the  summit  downwards  into  four  valves;  seeds  terminated 
by  long  hairlets.  Epilobium.  1164 

Lobes  of  calyx  persistent. 

Herbs  or  rarely  shrubs;  petals  four  or  five,  yellow  or  white; 
fruit  rather  narrow  and  elongated,  opening  longitudinally; 
seeds  without  terminal  hairlets.  Jussieua.  1165 


RHA1VXNACEAE. 

264.  Branchlets  and  leaves  opposite. 

Spinescent  shrubs ;  leaves  small  or  absent ;  tube  of  the  calyx 
extended  beyond  the  fruit ;  petals  minute  or  absent ; 
stamens  four  or  five,  very  short ;  fruit  small,  dry. 

Colletia.    1166 
Branchlets  and  leaves  scattered  or  the  latter  crowded     265 

265.  Anthers  almost  broader  than  long. 

Shrubs,  from  dwarf  to  tall ;  leaves  seldom  large ;  tube  of 
the  calyx  extended  beyond  the  fruit;  petals  minute, 
always  present ;  stamens  usually  enclosed  by  the  petals ; 
fruit  small,  dry.  Cryptandra.  1167 

Anthers  generally  longer  than  broad. 

Shrubs,  less  frequently  trees  ;  leaves  often  rather  large ; 
tube  of  the  calyx  entirely  adnate  to  the  fruit;  petals 
minute  or  absent ;  stamens  rather  long ;  fruit  small,  dry. 
Figure  61.  Pomaderris.  1176 


54  Key  to  the  System  of 


VINIFERAE. 

266.  Stamens  singly  opposite  to  the  petals. 

Climbers,  with  evergreen  or  deciduous  foliage  and  with 
tendrils ;  leaves  simple  or  compound,  but  hardly  ever 
pinnate ;  stamens  disconnected ;  ovulary  usually  two- 
celled,  with  two  ovules  in  each  cell;  fruit  succulent. 
Figure  26.  (Genus  the  only  one  of  the  whole  order). 

Vitis.    1189 


HALORACEAE. 

267.  Calyx  present 268 

Calyx  absent 270 

268.  Fruit  usually  one-seeded. 

Herbs  or  somewhat  shrubby  plants,  always  terrestrial; 
leaves  scattered,  narrow,  entire ;  petals  rather  large,  two 
to  four;  stamens  four  to  eight ;  stigmas  two  to  four;  fruit 
biangular  or  quadrangular;  albument  present. 

Loudouia.    1190 

Fruit  two-  or  three-  or  four-seeded    ...  ...      269 

269.  Fruit  finally  seceding  into  fruitlets. 

Herbs,  partly  or  nearly  submersed;  leaves  often  divided  into 
very  narrow  segments ;  petals  never  large,  usually  four  in 
the  staminate  flowers,  generally  none  in  the  pistillate 
flowers ;  stamens  two  to  eight ;  stigmas  two  to  four ;  fruit 
usually  quadrangular ;  albument  present. 

Myriophyllum.    1191 

Fruit  never  seceding  into  fruitlets. 

Herbs  or  somewhat  shrubby  plants,  mostly  terrestrial ; 
leaves  scattered  or  opposite,  often  denticulated ;  petals 
four,  rarely  three  or  two,  seldom  large;  stamens  eight, 
rarely  six  or  four  ;  stigmas  four  or  much  less  often  two  ; 
fruit  usually  quadrangular,  rarely  tri-  or  bi-angular; 
albument  present.  Figure  55.  Haloragis,  1197 

270.  Leaves  small,  undivided. 

Herbs,  often  submersed ;  leaves  opposite  or  the  uppermost 
crowded,  all  quite  entire ;  bracteoles  two ;  sepals  and 
petals  none  ;  stamen  one ;  stigmas  two ;  fruit  compressed, 
two-  or  four-lobed,  indehiscent.  Callitriche.  1208 


Victorian  Plants.  55 


Leaves  large,  divided  into  numerous  capillary  segments. 

Herbs,  always  submersed ;  leaves  whorled,  their  segments 
repeatedly  dichotomous ;  involucre  many-lobed ;  sepals 
and  petals  none ;  stamens  ten  to  twenty  ;  stigma  one, 
narrow,  elongated ;  fruit  ellipsoid-ovate,  one-seeded,  in- 
dehiscent  ;  albument  absent.  Ceratophyllum.  1209 

ARALIACEAE. 

271.  Leaves  always  simple. 

Shrubs,  seldom  arborescent ;  vestiture  consisting  of  starry 
hairlets;  leaves  quite  entire;  petals  contiguous  before 
expansion ;  stamens  five ;  styles  two ;  fruits  dry,  much 
compressed,  always  two-celled.  Astrotricha.  1210 

Leaves  variously  compound,  rarely  simple. 

Shrubs  or  trees ;  petals  contiguous  before  expansion ; 
stamens  five  ;  styles  two ;  fruit  usually  succulent,  com- 
pressed, nearly  always  two-celled.  Figure  62. 

Panax.    1211 

UTCLBELLIFERAE. 

272.  Fruit  quite  undivided,  always  one-seeded,  but  provided 

with  two  styles. 

Herbs;  leaves  often  basal,  seldom  entire;  umbels  simple. 

Actinotus.    1212 

Fruit  consisting  of  two  cohering  but  at  last  seceding 
fruitlets,  each  provided  with  a  style,  rarely  one 
fruitlet  undeveloped ...  ...  ...  ...  ...  273 

273.  Leaves  or  their  lobes  jointed  ...          ...          ...          ...      274 

Leaves  or  their  lobes  unjointed          ...          ...          ..-     275 

274.  Umbels  simple. 

Small  glabrous  herb,  somewhat  creeping;  leaves  linear- 
cylindrical,  undivided,  rather  succulent;  stamens  and 
pistils  in  the  same  flowers;  oil-ducts  of  the  fruit  present. 

Crantzia,    1213 

Umbels  compound. 

Glabrous,  odorous  and  perennial  herbs ;  leaves  rigid ;  stami- 
nate  and  pistillate  flowers  mostly  on  distinct  plants ; 
ridglets  of  the  fruit  acutely  prominent,  those  of  the  inner 
margin  sometimes  expanded  into  a  narrow  membrane. 
Figure  63.  Aciphylla.  1214 


56  Key  to  the  System  of 

275.  Umbels  simple-.          —          ...          ...          ...          ...      276 

Umbels  compound        ...          ...          ...          ...          ...      280 

276.  Fruitlets  dorsally  compressed. 

Small  perennial  herbs  ;  leaves  all  basal ;  umbel-stalk  elon- 
gated ;  fruitlets  from  dorsal  impression  almost  hollowed 
in  a  direction  contrary  to  the  styles,  narrowly  connate ; 
ridglets  (vittae)  smooth;  oil-ducts  absent  or  rudimentary. 

Huanaca.    1215 

Fruitlets  laterally  compressed  or  turgid        ....        ...     277 

277.  Calyx  usually  with  five  terminal  lobes  or  denticles. 

Perennial  herbs,  not  rarely  tufted;  apex  of  petals  straight; 
fruit  turgid,  the  fruitlets  often  only  narrowly  coherent; 
oil-ducts  of  fruit  present.  Azorella.  1216 

Corolla  usually  without  any  conspicuous  terminal  lobes 
or  denticles    ...          ...          ...          ...          ...          ...     278 

278.  Oil-ducts  of  fruit  present. 

Perennial  herbs ;  leaves  simply  or  doubly  pinnatisected, 
the  segments  very  small  and  mostly  incised  ;  fruitlets 
broadly  coherent;  ridglets  smooth.  Oreomyrrhis.  1218 

Oil-ducts  of  fruit  absent          279 

279.  Involucral  bracts  few  or  absent. 

Annual  or  perennial  herbs,  never  tall;  leaves  mostly 
scattered  or  basal;  stipules  present,  upwards  free  or  quite 
adnate;  flowerstalks  often  abbreviated ;  flowers  often 
only  partially  fruit-bearing;  petals  usually  contiguous 
before  expansion,  their  apex  straight;  fruits  often  only 
moderately  compressed,  both  fruitlets  alike  and  smooth. 

Hydrocotyle.    1219 

Involucral  bracts  many,  towards  the  base  connate. 

Annual  or  perennial  herbs,  not  rarely  tall ;  leaves  mostly 
basal ;  stipules  absent ;  flowerstalks  often  elongated ; 
petals  overlapping  before  expansion,  apex  of  petals 
straight ;  fruit  often  almost  flat  or  much  compressed, 
usually  rough,  narrowly  and  shortly  coherent ;  one  of  the 
fruitlets  not  rarely  undeveloped  or  dissimilar. 

Didiscus.    1228 


Victorian  Plants.  57 


280.  Fruit-ridglets  almost  or  quite  smooth  ...          ...      281 

Fruit-ridglets  very  rough         ...          ...          ...          ...     285 

281.  Calyx    without    any    conspicuous    terminal  lobes   or 

denticles         282 

Calyx  with  five  conspicuous  terminal  lobes  or  denticles     283 

282.  Oil-ducts  of  fruit  absent  or  rudimentary. 

Herbs  or  shrubs;  stipules  absent;  leaves  not  rarely  entire 
and  rigid,  sometimes  rudimentary ;  petals  contiguous 
before  expansion ;  fruit  often  only  slightly  compressed, 
generally  somewhat  rough.  Trachymene.  1231 

Oil-ducts  of  fruit  conspicuously  present. 

Glabrous  and  odorous  herbs,  not  rarely  rather  succulent ; 
leaves  lobed  or  simply  or  repeatedly  dissected;  umbels 
usually  opposite  to  the  leaves;  apex  of  petals  inflexed; 
fruit  turgid  ;  fruit-axis  undivided ;  fruitlets  broadly  co- 
herent. Apium.  1233 

283.  Oil-ducts  of  fruit  absent. 

Herbs  or  shrubs ;  leaves  rarely  entire ;  stipules  absent ; 
calyx-lobes  often  attached  by  a  broad  or  dilated  base; 
apex  of  petals  usually  much  inflexed ;  fruit  often  con- 
siderably compressed  and  somewhat  bilobed  at  the  base, 
the  fruitlets  narrowly  coherent.  Xaiithosia.  1234 

Oil-ducts  of  fruit  present         284 

284.  Oil-ducts  few  in  each  fruitlet. 

Herbs,  often  glabrous  ;  leaves  simply  or  repeatedly  dis- 
sected ;  apex  of  petals  much  inflexed ;  fruit  turgid ; 
fruitlets  broadly  coherent.  Seseli,  1238 

Oil-ducts  many  in  each  fruitlet. 

Glabrous  herbs,  often  tall  and  semiaquatic ;  leaves  almost 
simply  pinnate,  the  leaflet-like  segments  large  and  den- 
ticulated ;  apex  of  petals  much  inflexed ;  fruit  slightly 
compressed  ;  fruitlets  narrowly  coherent.  Slum.  1239 

285.  Flowers   compound-umbellate,    supported    by  usually 

flaccid  not  rarely  divided  bracts. 

Herbs,  mostly  annual,  usually  beset  with  hairlets ;  leaves 
pinnatisected,  the  segments  small ;  calyx  with  five  ter- 


58  Key  to  the  System  of 


minal  lobes  ;  petals  of  the  outer  flowers  often  radiatingly 
enlarged ;  apex  of  petals  inflexed ;  fruit-ridglets  rough 
from  short  bristlets  ;  oil-ducts  present.  "  Carrot." 

Daucus.    1240 

Flowers    densely   capitate   or  spicate,    supported  by 
usually  pungent  bracts. 

Annual  or  oftener  perennial  herbs  or  seldom  shrubby  or 
even  arborescent  plants;  color  of  the  whole  plant  often 
bluish;  lobes  of  leaves  generally  spinulescent-pointed ; 
calyx  with  five  terminal  rigid  lobes ;  apex  of  petals 
much  inflexed  ;  fruit  turgid,  papillular-rough. 

Lum.    1241 


CUCURBITACEAE. 

286.  Fruit  many-seeded,  usually  smooth. 

Tendrils  undivided;  lobes  of  the  corolla  five,  entire;  stamens 
five,  one  free,  two  and  two  connate ;  fruit  never  large. 
Figure  77.  Melothria.  1242 

Fruit  one-seeded,  usually  prickly. 

Tendrils  divided ;  lobes  of  the  corolla  five,  entire ;  stamens 
all  connate;  pistillate  flowers  devoid  of  bracts;  fruit  very 
small.  Sycios.  1243 

FASSXFLORBAE. 

287.  Disk  usually  produced  into  numerous  whorled  thread- 

like segments  and  into  a  circular  prolongation. 

Climbers  or  twiners,  producing  tendrils  ;  leaves  scattered, 
often  lobed  ;  flowers  large  ;  calyx- tube  short ;  calyx- 
lobes  petal-like ;  petals  and  stamens  usually  five ;  style 
three-cleft,  connate  with  the  stamens ;  fruit  on  a  stalk- 
like  extension  (gynophore),  succulent.  "Passionflower." 

Passiflora.    1244 


LORANTHACEAE. 

288.  Staminate  and  pistillate  flowers  distinct. 

Flowers  minute  ;  anthers  bursting  transversely;  style  unde- 
veloped. Notothixos-    1245 

Stamens  as  well  as  the  pistil  in  the  same  flowers. 

Flowers  large  ;   anthers  bursting  longitudinally ;  style  de- 
veloped.    Figure  66.  Loranthus.     1246 


Victorian  Plants.  59 


PROTEACEAE. 

289.  One  of  the  anthers  perfect,  two  imperfect,  the  fourth 

sterile,  all  at  first  united. 

Shrubs  or  half-shrubs ;  leaves  constantly  entire ;  flowers 
usually  in  short  spikes,  each  supported  by  a  bract ;  stalk 
of  the  inflorescence  generally  much  elongated ;  corolla 
mostly  bluish,  its  lobes  often  unequal ;  fruit  indehiscent, 
dry,  broadly  obverse-conical,  the  terminal  hairlets  forming 
a  ciliolar  tuft.  Figure  67.  Conospernrum.  1250 

All  four  anthers  alike  and  quite  disunited    ...          ...      290 

290.  Fruit  indehiscent         291 

Fruit  dehiscent  293 

291.  Fruit  beset  with  soft  hairlets,  the  uppermost  of  them 

forming  a  terminal  ciliolar  tuft. 

Shrubs  from  dwarf  to  tall ;  leaves  entire  or  lobed  ;  flowers 
crowded  head-like  or  cylindrically ;  lobes  of  the  corolla 
alike  and  equally  spreading ;  stigma  always  terminal ; 
bracts  somewhat  indurating,  finally  deciduous  ;  fruit  dry, 
broadly  obverse -conical.  Isopogoii.  1252 

Fruit  without  any  ciliolar  tuft  ...          ...          ...      292 

292.  Fruit  dry. 

Shrubs  from  dwarf  to  tall ;  leaves  entire  or  lobed  ;  flowers 
solitary  or  two  or  few  together,  each  within  a  small 
involucre  of  few  or  several  bracts ;  lobes  of  the  corolla 
almost  alike  and  equally  spreading ;  stigma  always  ter- 
minal ;  fruit  ellipsoid.  Adeiiaiithos.  1253 

Fruit  outside  succulent. 

Shrubs  or  half-shrubs,  rarely  trees  ;  leaves  always  entire ; 
corolla  constantly  yellow,  its  lobes  alike  and  equally 
spreading ;  flowers  solitary  and  axillary  or  forming  short 
racemes,  unprovided  with  involucral  bracts ;  stamens  in- 
serted near  the  middle  of  the  petals.  Figure  68. 

Persoonia.    1254 

293.  Fruit-valves  almost  crustaceous          ...          ...          ...      294 

Fruit-valves  almost  ligneous  ...          ...          ...          ...     297 


60  Key  to  the  System  of 


294.  Inflorescence    surrounded    by  an  involucre   of   large 

bracts. 

Shrubs  or  small  trees  ;  leaves  entire  or  somewhat  indented  ; 
flowers  large,  headlike-crowded ;  lobes  of  the  corolla 
unilaterally  revolute  ;  stigma  lateral ;  fruit  rather  large, 
many-seeded ;  seeds  terminated  by  a  large  membranous 
appendage.  "Waratah."  Figure  72.  Telopea.  1264 

One  small  bract  for  every  two  flowers  ...          ...     295 

295.  Seeds  several  in  each  fruit. 

Shrubs,  sometimes  trees  even  tall ;  leaves  denticulated  or 
lobed ;  flowers  in  racemes ;  lobes  of  the  corolla  uni- 
laterally revolute;  seeds  terminated  by  a  large  mem- 
branous appendage.  Lomatia.  1265 

Seeds  two  in  each  fruit  ...          ...          ...          ...     296 

296.  Seeds  terminated  by  a  large  pale  membrane. 

Shrubs,  much  less  frequently  trees  ;  leaves  entire  or  lobed  ; 
flowers  forming  spikes;  lobes  of  the  corolla  alike  and 
equally  spreading.  Figure  69.  Orites.  1267 

Seeds  devoid  of  any  large  terminal  membrane. 

Shrubs  from  dwarf  to  tall,  less  frequently  trees ;  leaves 
entire  or  lobed ;  flowers  often  in  racemes,  not  rarely  in 
umbel-like  fascicles,  seldom  only  in  separate-axillary 
pairs  ;  lobes  of  the  corolla  usually  unilaterally  revolute  ; 
stigma  oftener  lateral  than  terminal ;  seeds  brown  or 
rather  pale,  their  marginal  membrane  usually  narrow, 
pale  and  extending  equally  around  or  absent.  Figure  70. 

Grevillea.    1268 

297.  Fruits  distinct. 

Shrubs  from  dwarf  to  tall,  rarely  trees;  leaves  entire  or 
lobed ;  flowers  often  axillary  and  forming  umbel-like 
fascicles,  rarely  in  racemes;  lobes  of  the  corolla  usually 
unilaterally  revolute;  stigma  often  terminal;  fruit  two- 
seeded  ;  seeds  usually  black  and  terminated  by  a  large 
somewhat  black  membrane.  Figure  71.  Kakea.  1286 

Fruits  crowded  headlike  or  oftener  cylindrically. 

Shrubs  or  trees;  leaves  entire  or  indented;  lobes  of  the 
corolla  long- coherent  at  the  summit ;  style  curved  at  first 
or  permanently,  wiry,  early  protruding ;  stigma  always 
terminal;  each  fruit  of  the  almost  strobilaceous  mass 
two-seeded,  the  seeds  separated  by  a  spurious  upwards 
bilaminated  finally  deciduous  dissepiment.  Figure  73. 

Banksia.    1297 


Victorian  Plants.  61 


SANTALACEAE. 

298.  Fruit  beyond  its  base  free  from  the  calyx. 

Shrubs  or  trees ;  leaves  usually  scattered  and  often  minute ; 
flowers  extremely  small ;  fruit  dry ;  stalklet  succulent, 
berry-like.  Figure  65.  Exocarpos.  1301 

Fruit  high-adnate  to  the  calyx  ...     299 

299.  Leaves  comparatively  large,  usually  opposite. 

Shrubs  or  small  seldom  large  trees ;  flowers  rather  large, 
corolla  generally  four-lobed;  the  lobes  high-colored  inside ; 
anthers  opening  by  longitudinal  slits;  fruit  comparatively 
large,  outside  often  succulent,  inside  of  bony  hardness. 

Santalum.    1306 

Leaves  small  or  minute,  scattered      ...          ...          ...  300 

300.  Anthers  opening  by  longitudinal  slits  ...          ...  301 

Anthers  opening  by  terminal  slits      ...  ...  302 

301.  Stamens  and  pistil  usually  within  the  same  flowers. 

Herbs  or  half  shrubs,  not  rarely  of  a  pale  or  yellowish 
hue,  parasitic  on  the  roots  of  other  plants;  leaves  scattered 
or  some  basal,  always  small  and  often  narrow,  seldom 
rudimentary;  flowers  minute;  calyx-tube  extended  beyond 
the  fruit,  usually  five-lobed  ;  fruit  minute,  dry. 

Thesium.    1308 

Stamens  and  pistil  usually  in   separate  flowers   on 
distinct  plants. 

Leafless  shrub ;  flowers  minute,  those  bearing  pistils 
solitarily  scattered ;  fruit  succulent. 

Omphacomeria.    1309 

302.  Each  flower  supported  by  two  or  three  or  four  bracts. 

Shrubs ;  leaves  rudimentary  or  absent ;  flowers  minute ; 
lobes  of  the  corolla  five,  alternating  with  denticular 
rudiments  of  calyx-lobes;  anthers  four-lobed;  fruit  rather 
small,  dry.  Figure  64.  Choretrum.  1310 

Each  flower  supported  by  one  bract. 

Shrubs  ;  leaves  rudimentary  or  absent ;  flowers  minute ; 
lobes  of  the  corolla  four  or  five;  anthers  two-lobed;  fruit 
rather  small,  often  succulent.  Iieptomeria.  1313 


62  Key  to  the  System  of 

RUBXACZSAE. 

303.  Fruits  connate 304 

Fruits  distinct 306 

304.  Fruits  succulent. 

Shrubs  or  woody  climbers  or  trees  ;  lobes  of  the  corolla 
usually  five,  contiguous  before  expansion ;  stigmas  gene- 
rally elongated  ;  fruits  connate  into  a  globular  mass. 

Morinda.    1314 

Fruits  dry        305 

305.  Fruit-masses  irregularly  crowded  into  headlets. 

Herbs ;  leaves  opposite ;  odor  very  unpleasant ;  stigmas 
elongated ;  fruit-masses  opening  by  a  lid. 

Opercularia.    1315 

Fruit-masses  and  their  stalks  forming  umbels. 

Herb ;    leaves   opposite ;    stigmas   elongated ;    fruit-masses 

bellshaped-obconical,  opening  by  a  lid.  Pomax.     1319 

306.  Fruits  succulent. 

Shrubs,  sometimes  diminutive  or  dwarf  herbs  ;  leaves  oppo- 
site ;  flowers  in  clusters  or  solitary ;  stamens  and  pistils 
often  in  separate  flowers  ;  stigmas  elongated. 

Coprosma.    1320 

Fruits  dry        307 

307.  Corolla  of  the  staminate  or  of  all  flowers  with  a  well 

developed  tube. 

Weak  herbs ;  leaves  generally  whorled,  rarely  opposite  ; 
stigmas  minute ;  fruit  small,  bilobed,  indehiscent.  Figure 
75.  Asperula.  1325 

Corolla  constantly  without  any  conspicuous  tube. 

Weak  herbs;  leaves  whorled;  stigmas  minute;  fruit  small, 

bilobed,  indehiscent.  Galium.     1326 

CAFH,IFOLIAC£AE. 

308.  Corolla  equally  three-  to  five-lobed,  its  tube  short. 

Herbs  or  shrubs ;  leaves  opposite,  pinnate ;  flowers  in 
compound  corymbous  or  cymous  bunches ;  stamens  three 
to  five ;  stigmas  three,  sessile ;  fruit  small,  succulent. 
"Elder."  Figure  76.  Sambucus.  1327 


Victorian  Plants.  63 


COIMFOSITAE. 

309.  Corollas  of  all  the  flowers  from  a  tubular  base  flatly 

expanded  (ligulate).  (Also  many  immigrated  weeds.) 
Herbs  with  somewhat  tuberous  roots  ;  leaves  all  basal, 
denticulated  or  lobed ;  headlet  of  flowers  singly  ter- 
minal ;  involucre  rather  large,  but  comparatively  narrow; 
corollas  all  yellow ;  pappus-bristlets  flattened,  much 
pointed.  Microseris.  1328 

Corollas  of  all  the  flowers  tubular  to  near  the  summit, 
or  corollas  of  the  marginal  flowers  from  a  tubular 
base  flatly  expanded  (ligulate),  forming  a  corollar, 
not  an  involucral,  ray  to  the  flower-headlet,  the  rest 
of  the  flowers  tubular  to  near  the  summit  ...  ...  310 

310.  Fruit  very  inequilateral,  almost  dimidiated. 

Perennial  herb,  never  large  ;  leaves  basal,  broad,  indented 
or  incised ;  involucral  bracts  in  more  than  two  rows ; 
marginal  flowers  uniseriate,  their  corollas  from  a  tubular 
base  flatly  expanded ;  corollas  of  the  rest  of  the  flowers 
tubular  to  near  the  summit,  of  all  flowers  yellow;  pappus 
absent  or  its  bristlets  abbreviated.  Cymbonotus.  1329 

Fruit  almost  or  quite  equilateral        ...          ...  ...      311 

311.  Leaves  all  or  mostly  opposite.    (Exception:  Glossogyne 

partly)  ...  312 

Leaves  scattered  or  basal        ...          ...          ...          ...     316 

312.  Corollas  of  all  the  flowers  tubular  to  near  the  summit. 

Herbs,  mostly  annual ;  leaves  rather  or  quite  broad,  in- 
dented ;  flower-headlets  small,  paniculated ;  involucral 
bracts  herbaceous ;  pappus-bristlets  three  to  five,  hair- 
like,  rigid,  glandular-tipped.  Adenostemma.  1330 

Corollas  of  the  marginal  flowers  from  a  tubular  base 
flatly  expanded,  the  rest  of  the  flowers  tubular  to 
near  the  summit  ...  ...  ...  ...  ...  313 

313.  Pappus  consisting  of  spinules...          ...          ...          ...     314 

Pappus  absent  or  rudimentary  ...          ...          ...      315 


64  Key  to  the  System  of 


314.  Marginal  flowers  bearing  imperfect  fruits. 

Herbs ;  leaves  broad,  indented  or  incised  or  pinnatisected ; 
involucral  bracts  nearly  herbaceous,  broadish,  in  about 
two  rows  ;  very  small  bracts  between  all  the  flowers ; 
marginal  flowers  uniseriate,  their  corollas  forming  a  yel- 
lowish or  whitish  ray ;  pappus  consisting  of  two  to  four 
rough  spinules.  Bidens.  1331 

Marginal  flowers  also  bearing  perfect  fruits. 

Herbs ;  leaves  mostly  basal,  often  dissected ;  involucral 
bracts  nearly  herbaceous,  narrow,  in  about  two  rows ; 
marginal  flowers  uniseriate,  forming  a  yellowish  ray  ; 
very  small  bracts  between  all  the  flowers ;  pappus  con- 
sisting of  two  rough  spinules.  Glossogyne.  1332 

315.  Involucral  bracts  almost  equal. 

Leaves  rather  broad  ;  involucral  bracts  nearly  herbaceous, 
in  about  two  rows ;  marginal  flowers  uniseriate ;  very 
small  bracts  between  all  the  flowers.  (Transferable  to 
Wedelia.)  Figure  87.  Eclipta.  1333 

Involucral  bracts  very  unequal. 

Leaves  rather  broad  ;  involucral  bracts  almost  herbaceous, 
in  about  two  rows,  the  outer  narrow-spatular,  the  inner 
nearly  ovate ;  marginal  flowers  uniseriate ;  very  small 
bracts  between  all  the  flowers.  Siegesbeckia.  1334 

316.  Corollas  all  purplish.    (Also  those  of  some  Asters)  ...     317 
Corollas  all  or  some  yellowish             ...          ...          ...     319 

317.  Bracts  between  the  flowers  present. 

Rather  tall  but  not  woody  plants ;  leaves  scattered,  some 
basal,  usually  pinnate-lobed ;  headlet  of  flowers  large, 
singly  terminal ;  involucral  bracts  in  several  rows,  almost 
scarious,  orbicular  and  jagged  towards  the  summit; 
bristlet-like  bracts  copious  between  the  flowers  ;  corollas 
all  tubular  to  near  the  summit ;  pappus-bristlets  slightly 
plumous.  (Centaurea  partly).  iLeuzea.  1335 

Bracts  between  the  flowers  absent     ...          ...          ...     318 

318.  Flowers  within  each  involucre  all  of  one  form. 

Herbs  or  shrubs ;  leaves  scattered ;  headlets  of  flowers 
small,  almost  paniculated  ;  involucral  bracts  in  several 
rows  ;  corollas  all  tubular  to  near  the  summit ;  pappus- 
bristlets  in  two  rows,  the  outer  minute.  Vernonia.  1336 


Victorian  Plants.  65 


Flowers  within  each  involucre  of  two  forms. 

Shrubs  or  half -shrubs  ;  leaves  scattered  ;  involucral  bracts 
almost  herbaceous,  in  several  rows ;  central  flowers  within 
each  headlet  with  less  slender  corollas  than  those  of  the 
marginal  flowers,  also  less  fertile,  or  both  kinds  of  flowers 
sometimes  in  distinct  headlets ;  corollas  all  tubular  to  near 
the  summit ;  pappus-bristlets  in  one  row.  Pluchea.  1337 

319.  Involucral  bracts  in  more  than  one  row        ...          ...     320 

Involucral  bracts  in  one  row  ...          ...          ...          ...     361 

320.  Corollas  of  the  marginal  flowers  from  a  tubular  base 

flatly  expanded.    (Also  Podolepis  partly)  ...          ...     321 

Corollas  of  all  the  flowers  tubular  to  near  the  summit  327 

321.  Pappus  elongated         ...          ...          ...          ...          ...  322 

Pappus  abbreviated  or  absent  326 

322.  Pappus  consisting  partly  or  wholly  of  spinules. 

Herbs ;  leaves  basal  and  often  also  scattered,  seldom  dis- 
sected ;  involucral  bracts  almost  herbaceous ;  ligulate 
flowers  uniseriate,  their  corollas  forming  a  bluish  or 
whitish  or  yellowish  ray ;  pappus  consisting  of  two  or 
often  more  spinules,  with  or  oftener  without  intervening 
scale-like  segments ;  fruits  angular.  Figure  80. 

Calotis.    1338 

Pappus  consisting  of  hair-like  bristlets  or  partly  of 
bristlets  and  partly  of  scale-like  segments  ...          ...     323 

323.  Pappus  consisting  partly  of  bristlets  and  partly  of 

scale-like  segments. 

Herbs  or  somewhat  shrubby  plants  ;  leaves  scattered,  always 
narrow ;  involucral  bracts  almost  herbaceous,  narrow,  in 
few  rows ;  ligulate  flowers  pluriseriate,  their  corollas 
forming  a  whitish  or  bluish  or  less  frequently  a  yellowish 
ray  ;  fertile  fruits  compressed,  circumferential ;  scale-like 
segments  of  the  pappus  often  only  rudimentary.  Figure  79. 

Minuria.    1348 

Pappus  consisting  of  hair-like  bristlets  exclusively  ...     324 

p 


Key  to  the  System  of 


324.  Involucral  bracts  in  about  two  rows  of  nearly  equal 

length. 

Usually  herbaceous  plants;  leaves  scattered,  some  basal; 
marginal  flowers  pluriseriate,  their  corollas  narrowly 
expanding  and  forming  a  bluish  or  whitish  ray ;  fruits 
much  compressed  ;  bristlets  of  pappus  in  one  or  two  rows, 
the  outer  often  much  shortened.  Erigeron.  1351 

Involucral  bracts  in  more  than  two  rows,  unequal  in 
length  325 

325.  Marginal  ligulate  flowers  mostly  pluriseriate. 

Half-shrubs  or  small  shrubs,  flowering  in  an  early  and  then 
herbaceous  state ;  leaves  scattered ;  rows  of  involucral 
bracts  few  or  several ;  corollas  of  the  marginal  flowers 
forming  a  whitish  or  bluish  ray  ;  fruits  much  compressed  ; 
bristlets  of  pappus  usually  in  more  than  two  rows. 

Vittadinia.    1353 

Marginal  ligulate  flowers  mostly  uniseriate. 

Herbs,  shrubs  or  seldom  trees ;  leaves  scattered,  rarely 
opposite  or  clustered  ;  rows  of  involucral  bracts  few  or 
several ;  corollas  of  the  marginal  flowers  forming  a  whitish 
or  bluish  ray  ;  fruits  cylindrical  or  variously  compressed  ; 
bristlets  of  pappus  in  one  or  two  rows,  the  outer  much 
shortened.  Figure  81.  Aster.  1354 

326.  Fruits  truncated. 

Herbs,  never  very  tall ;  involucral  bracts  of  nearly  equal 
height  (length)  in  about  two  rows;  no  bracts  between  the 
flowers ;  ligulate  flowers  uniseriate  ;  pappus  very  short 
or  obliterated.  Bracliycome.  1383 

Fruits  terminated  by  a  cylindric  prolongation. 

Herbs,  never  very  tall ;  leaves  conspicuously  indented  ; 
involucral  bracts  unequal,  in  few  or  several  rows ; 
ligulate  flowers  uniseriate ;  fruits  of  the  central  flowers 
remaining  undeveloped.  Lagenophora.  1406 

327.  Flower-headlets  distinct,  without  a  general  receptacle     328 

Flower-headlets  crowded  into  a  dense  cluster  on  a 
general  receptacle      —          —          —          •••          ...     351 

328.  Involucral  bracts  herbaceous ...     329 

Involucral  bracts  scarious        ...          ...          ....          ...     337 


Victorian  Plants.  67 


329.  Pappus  absent  or  rudimentary  ...  ...          ...  330 

Pappus  present  and  perfect     ...          ...  ...          ...  334 

330.  Leaves  basal  or  tufted  331 

Leaves  scattered          ...          ...          ...  ...  332 

331.  Stigmas  somewhat  elongated,  pointed. 

Small  herbs  ;  leaves  slightly  indented. ;  involucral  bracts 
almost  equal,  in  about  two  rows ;  marginal  flowers 
pluriseriate,  their  corollas  unexpanding ;  fruits  hardly 
attenuated  at  the  apex,  those  of  the  central  flowers  re- 
maining undeveloped.  Figure  78. 

(Lagenophora  partly.)     Solenogyne.     1407 

Stigmas  much  abbreviated,  blunt. 

Small  creeping  or  tufted  alpine  herbs  ;  leaves  entire,  often 
short;  flower-headlets  often  sessile ;  involucral  bracts  in 
two  or  three  rows;  fruit  quadrangular.  Figure  89. 

Abrotanella.    1408 

332.  Corollas  of  marginal  flowers  absent  or  rudimentary. 

Small  herbs ;  flower-headlets  very  often  small,  always 
stalked ;  involucral  bracts  in  about  two  rows ;  fruit 
compressed.  Cotula.  1409 

Corolla  of  marginal  flowers  present  and  perfect         ...     333 

333.  Involucral  bracts  in  about  two  rows. 

Small  herbs;  leaves  denticulated;  flower-headlets  very  often 
axillary,  nearly  or  quite  sessile,  small;  corollas  of  the  mar- 
ginal flowers  minute  ;  fruits  triangular  or  quadrangular. 
Figure  88.  Centipeda.  1414 

Involucral  bracts  in  more  than  two  rows. 

Small  herbs ;  leaves  denticulated ;  flower-headlets  small, 
axillary,  or  a  few  together  terminal,  sessile  or  short- 
stalked  ;  fruits  pluriangular.  Figure  82.  Epaltes.  1416 

334.  Pappus  consisting  of  scales. 

Small  annual  herb ;  leaves  very  narrow,  entire ;  flower- 
headlets  singly  terminal ;  involucral  braets  almost  bi- 
seriate,  slightly  scarious;  pappus-scales  narrow-lanceolar. 

Elachanthus.    1417 

Pappus  consisting  of  bristlets 335 


68  Key  to  the  System  of 


335.  Staminate  and  pistillate  flowers  on  distinct  plants; 

pappus  on  staminate  flowers  only. 

Rather  small  herb ;  leaves  narrowly  .lanceolar- elliptical, 
denticulated ;  flower-headlets  small,  somewhat  crowded 
in  panicles.  Ethuliopsis.  1418 

Staminate  and  pistillate  flowers  on  the  same  plant  and 
within  the  same  involucre ;  pappus  on  all  the  flowers     336 

336.  Pappus-bristlets  plumous,  dilated. 

Annual  herbs  ;  leaves  narrow,  entire  ;  flower-headlets  elon- 
gated ;  fruits  on  very  short  stalklets.  (Podotheca). 

Fodosperma,     1419 

Pappus-bristlets  simply  hair-like. 

Herbs    or    half-shrubs ;     leaves    entire;    involucral    bracts 

narrow;   flower-headlets  terminal.  Ixiolaena.     1420 

337.  Corollas  of  the  marginal  flowers  much  enlarged,  some- 

times ligulate. 

Erect  herbs  ;  leaves  entire ;  marginal  flowers  uniseriate, 
their  corollas  forming  a  yellowish  rarely  purplish  or 
whitish  ray ;  fruit  equally  cylindrical;  pappus  con- 
sisting of  hair-like  bristlets.  Podolepis,  1421 

Corollas  of  the  marginal  flowers  equal  to  the  others 
or  narrower  ...       .  ...  ...          ...          ...      338 

338.  Bracts  between  the  flowers     ...          ...          ...          ...      339 

No  bracts  between  the  flowers  ...          ...          ...     341 

339.  Pappus  conspicuous,  consisting  of  hair-like  bristlets. 

Shrubs,  seldom  herbs ;  leaves  entire ;  involucral  bracts  in 
several  rows,  often  small,  all  appressed  ;  flower-headlets 
small.  Figure  84.  Cassinia.  1427 

Pappus  rudimentary  or  absent  ...          ...          ...     340 

340.  Pappus  none. 

Viscid,  shrubby  plant;  leaves  narrow,  entire,  somewhat 
decurrent;  headlets  of  flowers  crowded;  involucral  bracts 
in  several  rows,  rather  broad,  sticky,  the  upper  from  their 
white  expansipn  forming  a  ray.  Ixodia.  1431 


Victorian  Plants. 


Pappus  consisting  of  a  circular  somewhat  denticulated 
membrane. 

Herbaceous  plants,  beset  with  a  whitish  tomentum  of  hair- 
lets  ;  leaves  rather  broadish,  entire,  much  decurrent ; 
headlets  of  flowers  singly  terminating  the  stem  or 
branches  ;  involucral  bracts  in  several  rows,  rather  broad, 
dry,  the  upper  often  from  their  white  expansion  forming 
a  ray.  Ammobium,  1432 

341.  Pappus  consisting  of  hair-like  or  plumous  bristlets    ...  342 
Pappus  consisting  of  scale-like  segments  or  absent    ...  349 

342.  Pappus-bristlets  plumous         ...  ...  343 

Pappus-bristlets  hair-like         344 

343.  Involucral  bracts  very  narrow,  hair-like  pointed. 

Herbaceous  or  somewhat  shrubby  plants  ;  leaves  entire ; 
flower-headlets  on  long  stalks.  Atlirixia.  1433 

Involucral  bracts  rather  or  quite  broad. 

Herbs  or  half-shrubs,  seldom  shrubs  ;  leaves  entire  ;  invo- 
lucral bracts  dry  and  transparent  or  shining,  in  several 
rows,  often  some  rather  petal-like.  Helipterum.  1434 

344.  Flower-headlets  of  one  kind ...  345 

Flower-headlets  of  two  kinds  and  on  distincts  plants  348 

345.  Inner  involucral  bracts  usually  petal-like,  spreading...  346 
All  involucral  bracts  usually  scale-like,  appressed     ...  347 

346.  Fruits  truncated  or  hardly  attenuated  towards  the 

summit. 

From  small  herbs  to  tall  shrubs ;  leaves  broad  or  narrow, 
entire ;  involucral  bracts  in  several  rows ;  often  some 
rather  petal-like.  Helichrysum.  1445 

Fruits  narrowly  attenuated  towards  the  summit. 

Herbaceous  plants,  mostly  annual ;  leaves  always  narrow, 
entire ;  involucral  bracts  in  several  rows*  often  some 
petal-like  ;  flower-headlets  rather  large  ;  pappus-bristlets 
(in  the  Victorian  species)  rough.  Waitzia.  1465 


70  Key  to  the  System  of 


347.  Marginal  flowers  with  very  slender  corolla  few ;  fruits 

pointed. 

Herbs,  mostly  perennial ;  leaves  narrow,  entire ;  flower- 
headlets  on  long  stalks  ;  involucral  bracts  in  many  rows  ; 
fruits  narrowly  attenuated  towards  the  summit ;  pappus- 
bristlets  hair-like,  rough  or  somewhat  plumous. 

Leptorrhynchos.    1466 

Marginal  flowers  with  very  slender  corolla  numerous; 
fruits  blunt. 

Always  herbaceous  plants ;  leaves  scattered  or  at  the  root 
crowded,  entire ;  headlets  never  large ;  pappus-bristlets 
uniseriate.  Gnaphalium.  1472 

348.  Headlets  with  staminate  flowers  and  headlets  with 

fertile  pistillate  flowers  on  distinct  plants. 

Herbs,  often  tufted ;  leaves  entire ;  flower-headlets  often 
crowded  ;  staminate  and  pistillate  flowers  entirely  in 
distinct  headlets ;  bristlets  of  the  pappus  thickened  at 
the  apex.  Antennaria.  1476 

Staminate  flowers  prevailing  in  the  one  kind  of  head- 
lets,  fertile  pistillate  flowers  predominating  in  the 
other. 

Herbs,  often  tufted  ;  leaves  entire ;  uppermost  involucral 
bracts  forming  a  short  ray.  Figure  83. 

.      Leontopodiuin.    1477 

349.  Upper  involucral  bracts  much  pointed  and  recurved 

at  the  summit. 

Small  annual  herb  ;  leaves  roundish,  conspicuously  stalked, 
entire ;  flower-headlets  crowded  amongst  floral  leaves ; 
involucral  bracts  in  a  few  rows  ;  pappus  absent. 

Stuartina.    1478 

Involucral  bracts  all  appressed  or  slightly  spreading...     350 

350.  Pappus  consisting  of  scale-like  segments. 

Small  herbs ;  leaves  scattered,  entire ;  flower-headlets 
terminal,  solitary  or  crowded.  Rutidosis.  1479 

Pappus  absent. 

Shrubby  or  herbaceous  plants ;  leaves  scattered,  entire ; 
involucral  bracts  in  several  rows ;  flower-headlets 
paniculated.  Figure  85.  Hnmea.  1482 


Victorian  Plants.  71 


351.  Universal  involucre  absent  or  much  reduced...          ...     352 

Universal  involucre  conspicuous         ...          ...          ...     356 

352.  Pappus  consisting  of  plumous  bristlets. 

Almost  herbaceous  or  shrubby  plants ;  leaves  scattered  or 
opposite,  narrow,  entire ;  no  bracts  between  the  flowers. 

Calocephalus.    1484 

Pappus  absent  or  rudimentary  or  consisting  of  dilated 
hairlets  or  of  scale-like  segments     ...          ...          ...     353 

353.  General  receptacle  of  inflorescence  elongated. 

Small  herbs ;  leaves  mostly  scattered,  entire,  narrow ; 
ultimate  involucres  compressed,  each  consisting  of  very 
few  bracts  ;  no  bracts  between  the  flowers. 

Angianthus.    1487 

General  receptacle  of  inflorescence  depressed  or  abbre- 
viated       354 

354.  Ultimate  flower-headlets  much  compressed. 

Herbaceous  plants,  generally  small,  rarely  shrubs ;  leaves 
scattered  or  crowded,  entire ;  bracts  of  the  ultimate 
involucres  few  ;  no  bracts  between  the  flowers. 

SJdrrophoms.    1491 

Ultimate  flower-headlets  hardly  compressed  ...          ...     355 

355.  Ultimate  flower-headlets  with  one  or  two  or  very  few 

flowers. 

Small  herbs ;  leaves  scattered,  entire ;  bracts  forming  the 
ultimate  involucres  several,  the  inner  broader  and 
fugacious.  Guephosis.  1492 

Ultimate  flower-headlets  with  many  flowers. 

Small  annual  herb  ;  leaves  narrow,  entire  ;  flower-headlets 
involved  in  woolly  hairlets.  Erioclllainys.  1493 

356.  Pappus  rudimentary  or  absent  ...          ...          ...     357 

Pappus  conspicuous     ...          ...          ...          ...          ...     359 


72  Key  to  the  System  of 


357.  Bracts  between  the  flowers. 

Small,  annual  herb;  leaves  entire;  clusters  of  flower-headlets 
mostly  radical.  Chtlionocephalus,  1494 

No  bracts  between  the  flowers  ...          ...          ...     358 

358.  Ultimate  headlets  one-flowered. 

Small,  annual  herb ;  leaves  mostly  radical,  upwards  very 
narrow,  entire,  broadly  clasping  at  the  base ;  clusters 
of  flower-headlets  almost  radical.  Hyalolepis.  1495 

Ultimate  headlets  many-flowered. 

Small,  annual,  glabrous  herb;  leaves  basal,  upwards  very 
narrow;  flower-headlets  radical,  surrounded  by  very 
narrow  leaves;  involucral  bracts  almost  biseriate,  partly 
herbaceous  ;  pappus  of  perfect  fruits  consisting  of  scales. 

Isoetopsis.    1496 

359.  General  receptacle  depressed  or  abbreviated. 

Small,  annual  herb;  leaves  scattered,  entire,  the  uppermost 
crowded  around  the  clusters  of  flower-headlets ;  bracts 
surrounding  the  clusters  of  flower-headlets  few,  foliaceousj 
pappus  consisting  of  five  elastic  and  plumous  bristlets. 

Gnaphalodes,    1497 

General  receptacle  elongated  ...          ...  ...     360 

360.  No  bracts  between  the  flowers. 

Rather  tall  herbaceous  plant;  leaves  entire,  scattered;  bracts 
surrounding  the  clusters  of  flower-headlets  numerous,  their 
large  white  appendages  forming  rays.  Figure  86. 

(Myriocephalus  partly.*)     Polycalymma.     1498 

Bracts  between  the  flowers. 

Herbaceous  plants,  never  dwarf ;  leaves  scattered  or  near 
the  root  crowded,  entire ;  universal  involucre  much  ex- 
ceeded by  the  flower-headlets ;  pappus  consisting  of 
plumous  bristlets.  Craspedia,  1499 

361.  Pappus  absent. 

Minute  annuals ;  leaves  scattered,  entire ;  involucral  bracts 
almost  herbaceous  ;  flowers  few  in  each  headlet ;  fruits 
attenuated  towards  the  summit.  Toxaiitlius.  1502 

Pappus  present  ...          ».          —          ...          ...     362 


Victorian  Plants.  73 


362.  Pappus-bristlets  ciliated  or  plumous. 

Small  annual  herbs ;  leaves  scattered,  narrow,  entire ;  in- 
volucral  bracts  almost  herbaceous,  of  nearly  equal  height 
(length) ;  flower-headlets  small,  terminal ;  fruits  very  nar- 
rowly attenuated  towards  the  summit.  Millotia.  1503 

Pappus-bristlets  hair-like,  almost  smooth       ...          ...     363 

363.  Corollas  of  the  marginal  flowers  thinner  than  those  of 

the  central  flowers,  never  flatly  expanding. 

Herbs,  usually  rather  tall ;  leaves  scattered  or  near  the 
root  crowded  ;  marginal  flowers  without  stamens,  exceed- 
ingly thin.  Erechtites.  1504 

Corollas  of  the  marginal  flowers  alike  to  those  of  the 
central  flowers  or  flatly  expanding. 

Herbs,  less  commonly  shrubs,  rarely  small  trees ;  leaves 
scattered  or  near  the  root  crowded  ;  flower-headlets  ter- 
minal, seldom  axillary ;  marginal  flowers  often  forming  a 
ray.  Figure  90.  Senecio.  1507 


CANDOLLEACEAE. 

364.  Connected  stamens  and  style  folded  back  when  quies- 
cent, arising  suddenly  and  becoming  straight  on  being 
touched;  minute  fifth  corolla-lobe  immovable. 

Annual  or  perennial  herbs ;  leaves  very  seldom  denticulated, 
never  lobed ;  color  of  corolla  various,  seldom  blue. 
Figure  92.  (Stylidium.)  Candollea.  1521 

Connected  stamens  and  style  erect,  immovable ;  minute 
fifth  corolla-lobe  reflected  when  quiescent,  arising 
suddenly  on  touch. 

Annual  herbs,  generally  minute ;  leaves  entire ;  corolla 
often  white.  Figure  93.  LeeuwenhoeMa.  1525 


CABXFANUXiACEAX:. 

365.  Lobes  of  the  corolla  equal. 

Usually   herbs,   with   whitish  sap ;    anthers  disconnected ; 
corolla  often  blue.    "Bell-flower."       Wahlenbergia.    1526 

Lobes  of  the  corolla  unequal  ...          ...      366 


74  Key  to  the  System  of 


366.  Tube  of  the  corolla  entire. 

Always  herbs,  with  whitish  acrid  sap  ;  anthers  connected  ; 

corolla  often  blue.  Isotoma.     1527 

Tube  of  the  corolla  slit  unilaterally. 

Usually  herbs,  with  whitish  acrid  sap  ;  anthers  connected ; 
corolla  often  blue.     Figure  91.  Lobelia.     1528 


COODENXACEAE. 

367.  Tube  of  the  corolla  entire. 

Herb ;  flowers  headlike-crowded ;  corolla  blue ;  lobes  of  the 
corolla  without  expanding  membranes ;  anthers  connate ; 
fruit  dry,  minute,  free  from  the  enclosing  calyx-tube, 
indehiscent.  Bruiionia.  1539 

Tube  of  the  corolla  unilateraUy  slit 368 

368.  Anthers  connate. 

Herbs  or  small  shrubs ;  calyx  small-lobed  or  lobeless ; 
corolla  often  blue,  its  lobes  provided  with  expanding 
membranes  ;  fruit  dry,  indehiscent.  Dampiera.  1540 

Anthers  disconnected  ...          ...          ...          ...          ...     369 

369.  Fruit  beyond  its  base  free  from  the  calyx. 

Herbs  or  seldom  half -shrubs ;  calyx  usually  divided  into 
sepals ;  corolla  often  yellow ;  lobes  of  the  corolla  provided 
with  expanding  membranes;  fruit  dry,  dehiscent.  Figure 
95.  Velleya.  1544 

Fruit  completely  connate  with  the  calyx       ...          ...     370 

370.  Lobes  of  the  corolla  unprovided  with  expanding  mem- 

branes. 

Succulent  herb ;  corolla  somewhat  whitish  or  slightly  purp- 
lish ;  calyx  lobed ;  corolla-lobes  unilateral ;  fruit  suc- 
culent, hardly  dehiscent,  few-seeded.  Selliera.  1546 

Lobes  of  the  corolla  provided  with  expanding  mem- 
branes ...          ...    -      ...          ...          ...          ...    .371 


Victorian  Plants.  75 


371.  Fruit  indehiscent. 

Herbs  or  shrubs;  corolla  often  blue;  calyx  lobed  or  lobeless; 
lobes  of  the  corolla  generally  all  bent  downward  in  one 
set ;  fruit  succulent  or  dry,  usually  two-seeded. 

Scaevola.    1547 

Fruit  dehiscent. 

Herbs  or  shrubs ;  corolla  often  yellow ;  calyx  always  lobed ; 
lobes  of  the  corolla  generally  forming  an  upper  and  lower 
set ;  fruit  usually  many-seeded.  Figure  94. 

Goodenia.    1554 

GENTIANEAE. 

372.  Lobes  of  corolla  with  expanding  membranes. 

Floating  or  semiaquatic  plants;  leaves  scattered  or  crowded, 
often  cordate ;  tube  of  corolla  wide. 

Limnanthemum.    1569 

Lobes  of  corolla  without  any  expanding  membranes  ...     373 

373.  Anthers  soon  twisted. 

Annual  or  perennial  herbs ;  stem-leaves  opposite  ;  tube  of 

corolla  often  narrow ;  fruit  one-celled.  Erythraea.     1571 

Anthers  remaining  straight     ...          ...          ...          ...     374 

374.  Fruit  two-celled. 

Annual  herbs ;  stem-leaves  opposite  ;  tube  of  corolla  often 
narrow.  Figure  96.  Sebaea,  1572 

Fruit  one-celled. 

Annual  or  perennial  herbs ;  leaves  generally  lined  by  longi- 
tudinal prominent  venules;  stem-leaves  constantly  op- 
posite;  tube  of  corolla  often  wide.  Gentiana.  1573 


JAS1VIINEAE. 

375.  Corolla  divided  into  usually  five  or  more  lobes. 

Usually  climbers  or  twiners;  leaves  simple,  trifoliolate  or 
pinnate  ;  flowers  comparatively  large,  particularly  fra- 
grant ;  lobes  of  the  corolla  overlapping  before  expansion  ; 
stamens  enclosed  in  the  narrow  tube  of  the  corolla ;  fruit 
when  well  developed  bilobed,  often  succulent. 

Jasminum.    1574 


76  Key  to  the  System  of 


Corolla  constantly  divided  into  two  pairs  of  petals. 

Trees  or  erect  shrubs  ;  leaves  always  simple  ;  flowers  com- 
paratively small ;  petals  contiguous  before  expansion  ; 
fruit  lobeless,  often  succulent.  Figure  100. 

Notelaea.    1575 

X.OGANXACEAE. 

376.  Lobes  of  corolla  constantly  four. 

Always  herbs,  often  small ;  leaves  usually  tender ;  corolla 
whitish,  rarely  yellow ;  styles  two,  nearly  always  connate 
at  the  summit.  Mitrasacme.  1576 

Lobes  of  corolla  usually  five. 

Mostly  shrubs ;  leaves  usually  firm;  corolla  whitish ;  style 
one.  Figure  97.  Logania.  1581 

FX.ANTAGXNEAX:. 

377.  Flowers  in  elongated  or  abbreviated  spikes. 

Usually  herbs;  leaves  often  lined  by  prominent  longitudinal 
venules ;  flowers  minute ;  stamens  and  pistils  generally 
but  variously  developed  in  all  the  flowers.  "  Rib-herb." 
Figure  98.  PlantagO.  1584 

SOLANACEAE. 

378.  Fruit  succulent,  indehiscent    ...          ...          ...          ...     379 

Fruit  dry,  longitudinally  dehiscent     ...          ...          ...     380 

379.  Corolla  with  a  wide  tube. 

Herbs  or  shrubs  or  rarely  small  trees,  very  seldom  climbers; 
corolla-lobes  folded  inward  before  expansion ;  stamens 
five,  equal.  Figure  103.  Solanum.  1586 

Corolla  with  a  narrow  tube. 

Shrubs  or  rarely  small  trees,  not  seldom  spinescent;  corolla- 
lobes  overlapping  before  expansion ;  stamens  four  or  five, 
equal.  Lycium.  1593 

380.  Corolla  with  a  narrow  tube. 

Herbs  or  shrubs  or  rarely  small  trees;  corolla-lobes  folded 
inward  before  expansion;  stamens  five,  somewhat  unequal. 

Nicotiana.    1594 

Corolla  with  a  wide  tube. 

Shrubs  or  rarely  small  trees;  corolla-lobes  folded  inward 
before  expansion;  stamens  four,  very  unequal. 

Anthocercis.    1595 


Victorian  Plants.  77 


FRIlVItJLACEAE. 

381.  Fruit  high-connate  with  the  calyx. 

Herbs  or  somewhat  shrubby  plants  ;  leaves  entire,  those  of 
the  stem  scattered  j  fruit  longitudinally  dehiscent. 

Samolus.    1596 

Fruit  beyond  its  base  free  from  the  calyx     ...          ...     382 

382.  Fruit  longitudinally  dehiscent. 

Herbs,  mostly  perennial;  leaves  scattered  or  opposite  or 
whorled,  entire.  Lysimachia.  1597 

Fruit  transversely  dehiscent. 

Annual  or  perennial  herbs,  generally  glabrous ;  leaves 
usually  opposite,  entire.  Anagallis.  1598 

MYRSINACBAE. 

383.  Leaves  pervaded  by  pellucid  dots  or  streaklets. 

Evergreen  shrubs  or  trees  ;  leaves  scattered  ;  flowers  small, 

in  axillary  or  lateral  fascicles.     Figure  99.        Myrsine.     1599 

EFACRIDEAE. 

384.  Fruit  indehiscent         385 

Fruit  dehiscent  ...          ...          ...          ...  ...      387 

385.  Lobes  of  corolla  overlapping  before  expansion. 

Shrubs,  seldom  tall ;  leaves  usually  stalked,  jointed  to  the 
branchlets  and  finally  deciduous ;  outer  portion  of  fruit 
(pericarp)  dry  or  succulent,  hard  inner  portion  (putamen) 
entire.  Brachyloma.  1600 

Lobes  of  corolla  contiguous  before  expansion...          ...      386 

386.  Hard  inner  portion  of  fruit  entire. 

Half-shrubs  or  shrubs  or  rarely  small  trees  ;  leaves  usually 
stalked,  jointed  to  the  branchlets  and  finally  deciduous ; 
outer  portion  of  fruit  dry  or  succulent.  Figure  110. 

Styphelia.    1603 

Hard  inner  portion  of  fruit  separated  or  separable  into 
five  to  ten  nutlets. 

•  Half-shrubs  or  shrubs  or  rarely  small  trees  ;  leaves  usually 
stalked,  jointed  to  the  branchlets  and  finally  deciduous ; 
outer  .portion  of  fruit  always  succulent.  Trochocarpa.  1634 


78  Key  to  the  System  of 


387.  Leaves  usually  stalked,  always  jointed  to  the  branch- 

lets  and  at  last  completely  deciduous. 

Half-shrubs  or  shrubs ;  leaves  sessile  or  much  oftener 
stalked ;  lobes  of  corolla  overlapping  before  expansion ; 
fruit  dry.  Epacris.  1635 

Leaves  clasping  with   unjointed  decurrent  and  per- 
sistent base 388 

388.  Lobes  of  the  corolla  expanding,  conspicuous. 

Half -shrubs  or  shrubs  ;  leaves  tardily  seceding  by  irregular 
supra-basal  rupture ;  lobes  of  corolla  contiguous  before 
expansion ;  fruit  dry.  Sprengelia.  1645 

Lobes  of  the  corolla  unexpanding,  inconspicuous. 

Shrubs  or  small  palm-like  trees ;  leaves  tardily  seceding  by 
irregular  supra-basal  rupture ;  corolla  conical,  the  lobes 
comparatively  minute,  almost  permanently  coherent ; 
fruit  dry.  Bichea.  1646 


ERICACEAE. 

Fruit  enclosed  in  the  enlarging  and  finally  succulent 
calyx,  bursting  longitudinally. 

Shrubs,  often  beset  with  rigid  hairlets ;  leaves  generally 
scattered ;  calyx  five-lobed ;  corolla-lobes  overlapping 
before  expansion  ;  stamens  ten  ;  anthers  ending  upwards 
in  two  narrow  and  bifid  appendages.  Gaulthiera.  1647 

Fruit   high-connate  with  the  calyx,  succulent,  inde- 
hiscent. 

Evergreen,  decumbent,  somewhat  shrubby  plant,  almost 
glabrous  ;  leaves  carnulent ;  calyx  five-lobed  ;  corolla- 
lobes  contiguous  before  expansion ;  stamens  five  ;  anthers 
devoid  of  any  appendages.  Figure  109.  Wittsteiuia.  1648 


CONVOX.VUJLACEAE. 

390.  Leaves  undeveloped. 

Twining,  parasitical;   flowers  comparatively  small;   style 
divided  ;  fruit  small,  bursting  transversely  or  irregularly. 

Cuscuta.    1649 

Leaves  developed        ...          .«          «-          391 


Victorian  Plants.  79 


391.  Style  one. 

Prostrate  or  twining  ;  flowers  comparatively  large  ;  stigmas 
two,  elongated ;  fruit  two-celled,  usually  four-seeded, 
bursting  by  longitudinal  slits  ;  seeds  often  glabrous. 

Convolvulus.    1650 

Styles  two        392 

392.  Styles  connate  towards  the  base. 

Prostrate  or  diffuse ;  leaves  very  small,  entire ;  flowers 
comparatively  small ;  stigmas  globular ;  fruit  small,  one- 
or  two-seeded.  Wilsonia.  1652 

Styles  disconnected     : ...     393 

393.  Fruit  one-celled  and  one-seeded. 

Prostrate  or  diffuse,  never  tall ;  leaves  very  small,  entire  ; 
flowers  comparatively  small ;  stigmas  globular ;  fruit 
small,  bursting  by  longitudinal  slits.  Cressa.  1654 

Fruit  divided  into  two  distinct  fruitlets. 

Prostrate ;  flowers  comparatively  small ;  fruit  small,  each 
fruitlet  provided  with  a  separate  style  and  bearing  one 
seed.  Dichondra.  1655 

ASCXiEFXADEAXS. 

394.  Leaves  undeveloped. 

Stems  and  branches  succulent,  often  climbing  ;  dorsal  ap- 
pendages of  the  stamens  very  prominent ;  pollen-masses 
descendent ;  fruitlets  slender.  Sarcostemma.  1656 

Leaves  developed         ...          ...          ...          ...          ...     395 

395.  Dorsal  appendages  of  the  stamens  depressed. 

Stems  and  branches  hard,  usually  twining ;  pollen-masses 
ascendent,  often  ovate-globular ;  fruitlets  slender. 

Tylophora.    1657 

Dorsal  appendages  of  the  stamens  compressed  ...     396 

396.  Fruitlets  slender. 

Stems  and  branches  hard,  usually  twining ;  pollen-masses 
descendent,  often  clavate-ellipsoid.  Figure  102. 

Daemia.    1658 


80  Key  to  the  System  of 


Fruitlets  turgid. 

Stems  and  branches  hard,  usually  twining ;  pollen-masses 
ascendent,  often  clavate- ellipsoid  ;  fruitlets  often  large, 
usually  only  one  developed.  Marsdenia.  1659 

AFOCYNEAE. 

397.  Erect  shrubs. 

Leaves  opposite  or  whorled  ;  stamens  enclosed  in  the  corolla- 
tube  ;  fruit  abbreviated,  when  well  developed  consisting 
of  two  succulent  indehiscent  simple  or  jointed  fruitlets. 

Alyxia.    1661 

Woody  twiners. 

Leaves  opposite  ;  stamens  exserted  from  the  corolla- tube  ; 
fruit  much  elongated,  longitudinally  dehiscent ;  seeds 
terminated  by  a  tuft  of  long  hairlets.  Figure  101. 

Lyonsia.    1662 

ASFERIFOIiIAE. 

398.  Style  cleft  into  two  divisions. 

Tall  shrubs  or  oftener  trees ;  leaves  comparatively  large ; 
anthers  disconnected ;  fruit  undivided,  smooth,  four- 
celled.  Ehretia.  1663 

Style  undivided  ...          399 

399.  Anthers  longitudinally  connate. 

Dwarf  shrubs  or  semiherbaceous  plants ;  flowers  compara- 
tively large  ;  anthers  terminating  in  a  narrow  elongation ; 
fruit  seceding  into  two  fruitlets  ;  fruitlets  smooth,  two- 
celled  and  two-seeded.  Figure  106.  Halgauia.  1664 

Anthers  entirely  or  nearly  disconnected  ...     400 

400.  Fruit  seceding  into  two  fruitlets. 

Always  herbs,  often  small ;  flowers  in  racemes,  always  very 
small ;  fruitlets  erect,  somewhat  laterally  fixed,  wrinkled 
or  granular-rough.  Rochelia.  1665 

Fruit  seceding  into  four  fruitlets        ...  ...     401 

401.  Fruitlets  depressed. 

Always  herbs,  often  rather  large ;  flowers  in  racemes ; 
fruitlets  beset  with  hooked  minute  asperities. 

Cynoglossum.    1666 

Fruitlets  erect 402 


Victorian  Plants.  81 


402.  Fruitlets  beset  with  hooked  asperities. 

Always  herbs,  often  small ;  flowers  in  racemes,  always  very 

small ;  fruitlets  high-connate.  Lappula.     1668 

Fruitlets  without  any  hooked  asperities         ...          ...     403 

403.  Fruitlets  fixed  somewhat  laterally. 

Always  herbs,  often  small ;  flowers  in  racemes ;  fruitlets 
usually  wrinkled.  Eritrichuxn.  1669 

Fruitlets  fixed  at  the  base  only          ...          ...          ...     404 

404.  Scale-like  appendages  at  the  base  of  the  corolla-lobes 

present. 

Always  herbs,  often  small ;  racemes  before  flowering  rolled 
backward  ;  stigma  unenlarged ;  fruitlets  smooth,  shining. 
"Forget-me-not."  Myosotis.  1670 

Scale-like  appendages  at  the  base  of  the  corolla-lobes 
absent. 

Herbs  or  somewhat  shrubby  plants,  rarely  tall  shrubs ; 
flowers  usually  in  spikes;  anthers  disconnected  or  coherent 
at  the  summit ;  stigma  annular-enlarged ;  fruitlets  smooth, 
coherent.  Heliotr  opium.  1671 


Z.ABZATAE. 

405.  Calyx  ending  in  five  lobes  or  denticles  ...          ...     406 

Calyx  ending  in  two  lobes      ...          ...          ...          ...     413 

406.  Lobes  or  denticles  of  the  calyx  unequal         ...          ...     407 

Lobes  or  denticles  of  the  calyx  almost  equal...          ...     409 

407.  Pollen-bearing  stamens  two. 

Herbs  or  shrubs ;  leaves  comparatively  large  ;  calyx  pro- 
ducing three  upper  denticles  or  one  upper  lobe  and  two 
lower  lobes ;  rudimentary  stamens  two  or  absent ;  often 
only  one  cell  of  the  anthers  perfect,  both  cells  distant  from 
each  other.  "Sage."  Salvia.  1673 

Pollen-bearing  stamens  four    ...          ...          ...          ...     408 

G 


82  Key  to  the  System  of 


408.  Whorls   of   flowers    crowded   into  a    dense    broadly 

bracteate  spike. 

Perennial  herbs;  leaves  comparatively  large;  calyx  streaked 
by  ten  longitudinal  venules,  finally  closed,  producing 
three  upper  denticles  and  two  lower  lobes.  Brunella.  1674 

Cymous  whorls  of  flowers  often  racemose  or  paniculate. 

Herbs  or  half -shrubs  ;  leaves  comparatively  large  ;  calyx 
producing  often  an  upper  entire  broad  lobe  and  four 
narrow  and  pointed  lower  lobes.  Plectranthus.  1675 

409.  Stamens  two. 

Perennial  herbs  ;  leaves  comparatively  large  ;  flowers  all  in 
axillary  whorls;  calyx-lobes  five,  rarely  four;  rudimentary 
stamens  present  or  absent.  Lycopus.  1676 

Stamens  four   ...          ...          ...          ...          ...          ...     410 

410.  Leaves  in  whorls,  generally  rigid,  always  entire. 

Always  shrubs;  leaves  comparatively  small;  calyx  streaked 
by  usually  ten  longitudinal  venules ;  anthers  of  the  lower 
stamens  two-celled  and  sterile,  anthers  of  the  upper 
stamens  one-celled  and  pollen-bearing.  Westringia.  1677 

Leaves  simply  opposite,  generally  flaccid,  often  inden- 
ted            411 

411.  Anthers  of  all  four  stamens  with  two  parallel  cells. 

Herbs  or  half-shrubs,  very  odorous ;  flowers  in  axillary  or 
almost  spicate  whorls ;  calyx  streaked  by  ten  longitudinal 
venules;  tube  of  the  corolla  hardly  longer  than  the  calyx; 
all  four  anthers  pollen-bearing.  "  Mint  "  or  "  Ment." 

Mentha.    1681 

Anthers  of  all  four  stamens  with  two  divergent  but 
confluent  cells,  thus  almost  unilocular         ...          ...     412 

412.  Upper  lobes  of  the  corolla  much  abbreviated,  almost 

or  quite  connate,  much  surpassed  by  the  three  lower 
lobes. 

Herbs  or  seldom  half-shrubs,  generally  dwarf ;  leaves  often 
incised ;  calyx  streaked  by  usually  ten  longitudinal 
venules ;  corolla  long-persistent ;  tube  of  the  corolla 
inside  often  annular-bearded  ;  stamens  hardly  exserted ; 
all  four  anthers  pollen-bearing.  "  Bugle."  Ajllga.  1684 


Victorian  Plants.  83 


Upper  lobes  of  the  corolla  rather  elongated,  separated 
by  a  deep  fissure  and  verging  to  the  three  lower 
lobes,  rendering  the  corolla  almost  unilateral 

Herbs  or  shrubs  ;  leaves  not  rarely  indented,  only  excep- 
tionally whorled ;  upper  calyx-lobes  often  somewhat  broader 
than  the  lower ;  tube  of  the  corolla  usually  without 
annular-disposed  hairlets ;  stamens  conspicuously  ex- 
serted  ;  all  four  anthers  pollen-bearing.  "  Germander." 

Teucrium.    1685 

413.  Upper  lobe  of  the  calyx  provided  with    a   hollow 
protruberance. 

Herbs  or  half-shrubs ;  leaves  generally  indented ;  flowers 
solitary  or  oftener  two  in  each  axil,  sometimes  forming 
spikes  or  racemes ;  calyx  finally  closed ;  calyx-lobes 
entire  ;  stamens  four  ;  anthers  of  the  two  upper  stamens 
one-celled,  of  the  lower  two-celled.  Scuteilaria,  1687 

Upper  lobe  of  the  calyx  without  any  protruberance. 

Shrubs,  often  tall,  rarely  trees,  though  then  sometimes  tall ; 
leaves  oftener  small  than  large,  always  simply  opposite, 
often  rigid  and  entire  ;  calyx-lobes  entire  ;  stamens  four  ; 
anthers  all  two-celled,  often  downwards  provided  with  a 
somewhat  narrow  and  penicillar  appendage.  Figure  107. 

Prostanthera.    1688 


OROBANCHEAE. 

414.  Sepals  four,  usually  two  and  two  connate. 

Flowers  in  dense  bracteate  spikes  ;  upper  lobe  of  the  corolla 
hardly  divided,  lower  lobes  three ;  stamens  enclosed. 

Orobanche.    1705 

XiENTIBUXiARXNAE. 

415.  Segments  of  calyx  two. 

Floating  or  semiaquatic  or  almost  terrestrial  plants,  with 
or  without  ample  capillary  ramifications ;  corolla  yellow, 
pink,  blue  or  whitish.  Utricularia.  1706 

Segments  of  calyx  four. 

Semiaquatic  or  almost  terrestrial  plants,  without  ample 
capillary  ramifications  ;  corolla  pink.  Figure  105. 

Polypompholyx.    1708 


84  Key  to  the  System  of 

GESNERIACEAE. 

416.  Anthers  disconnected;  fruit  succulent. 

Epiphytal  herb ;    stamens  four,  all  perfect ;    fruit  beyond 

the  base  free  from  the  calyx.  Fieldia.     1709 

SCROPHULARINAE. 

417.  Calyx  producing  conspicuous  lobes  or  denticles          ...     418 

Calyx  deeply  divided  into  segments  ...  ...  422 

418.  Flowers  minute            ...          ...  ...  ...          ...  t  419 

Flowers  comparatively  large  ...  ...  ...          ...  420 

419.  Stigma  almost  globular. 

Small  herbs,  usually  creeping  and  semiaquatic  ;  leaves  long- 
stalked,  fascicled  at  the  root  or  nodes  ;  calyx  five-lobed ; 
stamens  with  pollen-bearing  anthers  four ;  anthers  one- 
celled.  Limosella.  1710 

Stigma  almost  spatular. 

Small  creeping  herbs,  not  rarely  semiaquatic  ;  leaves  mostly 
opposite  or  some  crowded,  usually  short-stalked  ;  flowers 
solitary,  axillary ;  calyx  three-  or  four-lobed ;  stamens 
with  pollen-bearing  anthers  two  or  four ;  anthers  one- 
celled.  Glossostigma.  1711 

420.  Calyx  four-lobed. 

Herbs,  always  small ;  leaves  constantly  opposite,  rather  or 
quite  small,  indented,  seldom  deeply  incised ;  flowers  in 
spikes ;  upper  of  the  terminal  portion  of  the  corolla 
almost  flat ;  stamens  with  pollen-bearing  anthers  four ; 
stigma  minute,  almost  entire.  Euplirasia.  1712 

Calyx  five-lobed  or  five-denticulated  ...          ...          ...     421 

421.  Calyx  conspicuously  five-lobed. 

Always  herbs ;  leaves  basal  or  the  lower  opposite  and  the 
upper  scattered;  stamens  \wth  pollen-bearing  anthers 
four;  anther-cells  contiguous;  stigma  bilobed.  Mazus.  1714 

Calyx  five-denticulated. 

Herbs  or  rarely  shrubs  ;  leaves  constantly  opposite  ;  calyx 
conspicuously  tubular,  five-angled  ;  stamens  with  pollen- 
bearing  anthers  four  ;  anther- cells  contiguous  ;  stigma 
dilated.  Mimulus.  1715 


Victorian  Plants.  85 


422.  Stamens  with  pollen-bearing  anthers  four. 

Herbs  or  half -shrubs  ;  leaves  opposite  or  whorled  ;  calyx- 
segments  five  ;  anther-cells  distinct ;  stigma  bilobed. 

Stemodia.    1717 
Stamens  with  pollen-bearing  anthers  two       ..  ...     423 

423.  Tube  of  the  corolla  as  long  as  the  lobes  or  longer. 

Always  herbs  ;  leaves  constantly  opposite  ;  calyx- segments 
five  ;  two  stamens  with  pollen-bearing  anthers,  two  rudi- 
mentary or  undeveloped ;  stigma  dilated.  Gratiola.  1718 

• 

Tube  of  the  corolla  usually  much  shorter  than  the  lobes. 

Herbs  or  shrubs  or  rarely  small  trees  ;  leaves  nearly  always 
opposite ;  calyx-segments  four  or  five ;  lobes  of  corolla 
much  oftener  four  than  five ;  stamens  never  more  than 
two ;  stigma  undivided.  Figure  104.  Veronica.  1720 

BXGXONXACEAE. 

424.  Calyx  five-denticulated,  laterally  entire. 

Woody  climbers;  leaves  opposite,  entire  or  pinnate;  stamens 
enclosed  ;  dissepiment  fixed  to  the  middle  of  the  fruit- 
valves  longitudinally  ;  the  latter  finally  seceding  from  it ; 
seeds  surrounded  by  a  transparent  membrane.  Tecoma.  1730 

VERBENACEAE. 

425.  Corolla  four-lobed. 

Small  trees  of  saline  shores  subject  to  tidal  influence ; 
leaves  firm,  entire  ;  corolla-lobes  equal ;  stamens  four ; 
fruit  comparatively  large,  the  outer  portion  carnulent, 
splitting  longitudinally ;  seed  solitary.  "  Spurious 
Mangrove."  Avicennia.  1731 

Corolla  five-lobed 426 

426.  Lobes  very  unequal. 

Shrubs  or  semiherbaceous  plants ;  leaves  opposite,  ternate 
or  whorled,  rarely  scattered  ;  corolla  comparatively  large, 
its  lobes  in  two  sets  ;  stamens  always  four  ;  fruit  rather 
small,  hard,  four-celled,  unseparable  into  fruitlets. 

Chloanthes.    1732 
Corolla-lobes  slightly  unequal. 

Herbs  or  somewhat  shrubby  plants  ;  leaves  usually  opposite ; 
flowers  often  small;  stamens  two  to  four;  fruit  quite  small, 
separable  into  four  fruitlets.  Verbena.  1733 


86  Key  to  the  System  of 


IMYOPORINAE. 

427.  Tube  of  corolla  abbreviated,  lobes  nearly  equal. 

Shrubs  or  small  trees,  mostly  glabrous ;  leaves  seldom 
opposite  ;  corolla  white,  colored -dotted.  Myoporum.  1734 

Tube  of  corolla  elongated,  lobes  very  unequal. 

Shrubs  or  small  trees,  glabrous  or  beset  with  hairlets  ;  leaves 
oftener  scattered  than  opposite  ;  corolla  white  or  variously 
red  or  blue,  seldom  green  or  yellow,  often  dotted. 
Figure  108.  Eremophila.  1741 

Gymnospermae. 

CONIFERAE. 

428.  Fruits  several  or  many  within  a  whorly  lobed  strobile. 

Cypress-like  shrubs  or  trees  ;  leaves  very  minute,  three  or 
rarely  four  in  a  whorl,  or  seldom  binate,  decurrent; 
strobile  comparatively  large,  its  segments  six,  rarely  four 
or  eight,  ligneous,  usually  arranged  in  an  almost  double 
whorl;  fertile  fruits  membranously  margined.  ' '  Sandarac- 
Cypresses."  Figure  111.  (Frenela.)  Callitris.  1750 

Fruits  solitary  on  a  usually  succulent  stalklet. 

Shrubs  or  oitener  trees  ;  leaves  often  scattered  and  rather 

large ;  fruit  never  large.  (Podocarpus.)     Nageia.     1752 


r/IONOCOTYLEDONEAE. 
ORCHXDEAE. 

429.  Leaves  undeveloped     ...          ...          ...          ...          ...     430 

Leaves  developed         ...          ...  ...          ...      431 

430.  Calyx-lobes  disconnected. 

Root  forming  irregularly  elongated  tubers ;  flowers  in  a 
raceme,  pink  or  dark-reddish;  calyx-lobes  quite  similar 
to  the  lateral  petals ;  pollen-masses  two,  waxy,  fixed  to 
two  stipitules.  Dipodium.  1753 

Calyx-lobes  turgidly  connate. 

Root  forming  irregularly  a  tuber ;  flowers  in  a  raceme ; 
calyx  upwards  outside  brownish ;  petals  whitish,  the 
lateral  two  minute ;  pollen-masses  four,  each  consisting 
of  coherent  particles.  Gastrodia.  1754 


Victorian  Plants.  87 


431.  Epiphytal  ...  432 

Usually  terrestrial       ...  ...     433 

432.  Lateral  calyx-lobes  broadly  adnate  to  the  united  sta- 

mens and  style  (columna  or  gynostemium),  forming  a 
conspicuous  basal  protrusion. 

Stems  often  turgescent,  crowded  and  enlarging  into  pseudo- 
bulbs  ;  flowers  usually  in  a  raceme ;  basal  protrusion 
descending  or  almost  horizontal ;  labellum  (labial  petal) 
generally  membranous ;  pollen-masses  free  in  the  anther- 
cells,  four,  waxy,  often  two  and  two  cohering ;  fruit 
turgid.  Figure  112.  Dendrobium.  1755 

Lateral  calyx-lobes  somewhat  adnate  to  the  united 
stamens  and  style,  without  forming  any  conspicuous 
basal  protrusion. 

Labellum  forming  outwardly  a  thick  protrusion ;  pollen- 
masses  four,  connate  into  two,  waxy,  fixed  to  a  stipitule ; 
fruit  slender,  elongated.  Sarcochilus.  1756 

433.  Flowers  turned  upside  down  ...          ...          ...          ...     434 

Flowers  erect  or  spreading      ...          ...          ...          ...     436 

434.  United  stamens  and  style  elongated. 

Younger  tuber  distant  from  the  older ;  leaves  never  more 
than  one,  always  narrow ;  flowers  few  in  a  raceme  or 
reduced  to  only  two  or  rarely  one ;  empty  bract  one  or 
none  ;  calyx-lobes  and  lateral  petals  narrow ;  labellum 
almost  horizontally  fixed  above  rarely  at  the  lower  mar- 
gin to  a  stalklike  process ;  united  stamens  and  style 
amply  dilated,  petal-like  ;  pollen  powdery.  Caleya.  1757 

United  stamens  and  style  abbreviated  ...          ...     435 

435.  Leaves  broadish,  flat,  two  or  few. 

Root-fibres  fascicular,  tuberously  thickened ;  leaves  firm, 
long-stalked  ;  flowers  comparatively  large,  in  a  raceme ; 
all  calyx-lobes  and  the  lateral  petals  narrow ;  labellum  ^ 
long,   with   a  slight  median   ridge   and   some   callosity ; ' 
pollen  powdery.  Cryptostylis.    1758 


88  Key  to  the  System  of 


Leaf  thinly  cylindrical,  never  more  than  one. 

Younger  tuber  close  to  the  older ;  leaf  rarely  absent  or 
diminutive ;  flowers  often  small,  in  a  spike ;  upper  (by 
reversion  lower)  calyx-lobe  broadish  or  quite  broad;  lower 
(by  reversion  upper)  two  often  connate;  labellum  callously 
thickened,  but  frequently  broad-membranous  towards  the 
margin ;  pollen  powdery ;  fruit  very  short,  often  very 
oblique.  Frasophyllum.  1759 

436.  Flowers  spirally  arranged  in  a  spike. 

Root-fibres  fascicular,  tuberously  thickened ;  stem-leaves 
when  present  narrow  ;  flowers  often  small,  reddish  or 
whitish ;  upper  calyx -lobe  and  petals  convergent  or  co- 
herent ;  pollen  powdery.  Spi'ranthes.  1768 

Flowers  variously  but  never  spirally  arranged  ...     437 

437.  Labellum  quite  similar  to  the  two  other  petals  and  to 

the  calyx-lobes. 

Younger  tuber  close  to  the  older ;  well  developed  leaves 
usually  one  only,  often  narrow  and  elongated ;  empty 
bracts  one  to  three  ;  flowers  in  a  raceme,  sometimes  only 
two  or  one,  of tener  blue  than  yellowish  or  reddish ;  pollen 
powdery.  Thelymitra.  1769 

Labellum  quite  dissimilar  to  the  two  other  petals  and 
to  the  calyx-lobes      ...          ...          ...          ..  ...     438 

438.  United  stamens  and  style  abbreviated  439 

United  stamens  and  style  elongated  ...          ...          ...     443 

439.  Labellum  densely  beset  on  the  surface  with  almost 

hairlike  somewhat  callous  prolongations. 

Younger  tuber  close  to  the  older;  leaves  always  narrow, 
usually  only  one  well  developed,  one  or  two  abbreviated 
or  bract-like ;  flowers  in  racemes ;  upper  calyx-lobe  very 
concave  ;  petals  with  broad  base  sessile ;  pollen  powdery. 

Calochilus.    1777 

Labellum  without  any  hair-like  prolongations  ...     440 


Victorian  Plants.  89 


440.  Flowers  very  small. 

Younger  tuber  distant  from  the  older  ;  leaves  never  more 
than  one,  always  thinly  cylindrical;  flowers  constantly  in 
a  spike,  often  greenish ;  upper  calyx-lobe  very  concave ; 
pollen  powdery.  Microtis.  1778 

Flowers  rather  or  quite  large...          ...          ...          ...     441 

441.  Lateral  petals  comparatively  large. 

Younger  tuber  close  to  the  older;  leaves  few  or  several, 
always  narrow,  usually  channelled  ;  flowers  in  a  raceme 
or  sometimes  only  two ;  upper  calyx-lobe  clasping  towards 
the  base,  straight  or  spreading  towards  the  summit ; 
lower  calyx-lobes  descending,  very  narrow ;  lateral  petals 
dilated,  often  yellowish  ;  pollen  powdery.  Diuris.  1779 

Lateral  petals  minute  or  very  narrow  ...     442 

442.  Leaves  few,  narrow,  the  upper  almost  bract-like. 

Younger  tuber  close  to  the  older;  leaves  usually  channelled; 
flowers  in  a  spike,  greenish,  yellowish  or  the  labellum 
partly  dark-purplish ;  upper  calyx-lobe  throughout  very 
concave,  towards  the  summit  bent  inward ;  lower  calyx- 
lobes  ascending,  very  narrow ;  lateral  petals  minute ; 
pollen  powdery.  Orthoceras.  1785 

Leaf  one,  nearly  always  cordate-orbicular. 

Younger  tube  distant  from  the  older  ;  leaf  basal,  almost  or 
quite  sessile  or  rarely  long-stalked  and  lanceolar,  always 
membranous  ;  flower  singly  terminal,  on  a  very  short 
stalk  or  sessile ;  upper  calyx-lobe  large,  very  concave  ; 
lower  calyx-lobes  and  lateral  petals  very  narrow  and  often 
quite  short ;  labellum  comparatively  broad,  downward 
tubular;  pollen  powdery.  Corysanthes.  1786 

443.  Leaf  one  only  444 

Leaves  more  than  one  ...          ...          ...          ...     449 

444.  Leaf  about  as  broad  as  long,  very  seldom  elongated ...     445 

Leaf  always    considerably  longer  than    broad,   very 
seldom  quite  abbreviated      ...          ...          ...          ...     447 


90  Key  to  the  System  of 


445.  Labellum  papillular  on  the  surface. 

Younger  tube  distant  from  the  older  ;  leaf  basal,  cordate 
and  firm,  or  almost  lanceolar  and  then  not  simultaneously 
developed  with  the  flowers ;  some  empty  bracts  on  the 
stem;  flowers  one  or  two  or  when  few  in  a  raceme-like 
spike ;  united  stamens  and  style  narrow ;  pollen  powdery. 

Lyperanthus.    1787 

Labellum  almost  or  quite  smooth       ...          ...          ...     446 

446.  Lateral  petals  much  shorter  than  the  calyx-lobes. 

Younger  tuber  close  to  the  older;  leaf  basal,  almost  cordate, 
membranous ;  empty  bracts  none  ;  flowers  one,  two  or 
few  ;  stalklets  very  short  or  none ;  labellum  entire,  with 
two  adnate  callosities  at  the  base;  pollen  powdery. 

Acianthus.    1788 

Lateral  petals  about  as  long  as  the  calyx-lobes. 

Young  tuber  close  to  the  older;  leaf  basal,  cordate-orbicular, 
membranous  ;  empty  bracts  none  ;  flowers  one  or  two  or 
few;  stalklets  very  short  or  none;  calyx-lobes  and  lateral 
petals  narrow;  labellum  with  two  adnate  callosities  at 
the  base  ;  pollen  powdery.  Cyrtostylis.  1789 

447.  Labellum  densely  beset  on  its  surface  with  minute 

hairlets. 

Younger  tuber  close  to  the  older;  leaf  often  basal  and  small, 
somewhat  or  considerably  longer  than  broad ;  empty 
bracts  none  or  rarely  one  ;  flowers  one  or  two  or  few, 
seldom  many;  lower  calyx-lobes  dilated,  petaloid  ;  pollen 
powdery.  Figure  113.  Eriochilus.  1790 

Labellum  beset  on  its  surface  with  stalked  glandules 
or  narrow  callosities  or  when  smooth  provided  with 
two  erect  basal  appendages  ...  ...  ...  ...  448 

448.  Labellum  beset  with  stalked  and  often  also  seriated 

glandules  or  callosities. 

Younger  tuber  usually  close  to  the  older  ;  leaf  considerably 
or  very  much  longer  than  broad ;  flowers  one  or  two  or 
few ;  stalklets  generally  conspicuous ;  empty  bracts 
usually  one  only ;  calyx-lobes  and  lateral  petals  often 
similar  to  each  other  ;  united  stamens  and  style  dilated  ; 
pollen  powdery.  Caladenia.  1791 


Victorian  Plants.  91 


Labellum  unprovided  with  glands  and  callosities,  but 
producing  one  or  two  elongated  appendages. 

Younger  tuber  distant  from  the  older;  leaf  very  much  longer 
than  broad;  empty  bract  one;  stalklets  very  short;  flowers 
one  or  two  ;  calyx-lobes  and  lateral  petals  much  alike  ; 
labellum  often  downy  towards  the  base ;  united  stamens 
and  style  dilated ;  pollen  powdery.  Glossodia.  1798 

449.  Calyx-lobes  and  petals  quite  disconnected. 

Younger  tuber  distant  from  the  older  ;  leaves  always  two, 
basal,  considerably  longer  than  broad,  membranous ; 
flower  one ;  empty  bract  none ;  stalklet  sometimes  very 
much  elongated  ;  lower  calyx-lobes  narrow  ;  surface  of 
the  labellum  beset  with  tubercular  callosities  ;  pollen 
powdery.  Chiloglottis.  1799 

Upper  calyx-lobe  broad,  somewhat  arched,  downward 
concave  and  connate  with  the  lateral  petals. 

Younger  tuber  close  to  the  older ;  leaves  several,  mem- 
branous; flowers  nearly  always  greenish,  seldom  somewhat 
reddish  or  brownish  ;  lower  calyx-lobes  much  connate  ; 
labellum  narrow,  basally  either  protracted  or  appendi- 
culated,  spontaneously  jerking  on  touch,  often  enclosed  ; 
pollen  powdery.  Pterostylis.  1800 

HYDXtOCHARXDEAE. 

450.  Flowers  large. 

Freshwater-plants  ;  leaves  large,  broad,  all  basal,  often 
conspicuously  stalked ;  flowers  singly  enclosed  in  a  calyx- 
like  often  long  stalked  solitary  involucre,  the  latter 
formed  of  connate  bracteoles ;  calyx-lobes  always  three, 
of  herbaceous  texture ;  petals  three,  large ;  stamens 
and  pistils  in  the  same  flowers  ;  stamens  six  or  more ; 
stigmas  many;  fruit  succulent,  large;  seeds  very  numerous. 
Figure  115.  Ottelia.  1817 

Flowers  small  ...          ...          ...          ...          ...     451 

451.  Pistillate  flowers  singly  terminal  on  very  long  spirally 

twisted  stalks. 

Freshwater -plant ;  leaves  all  basal,  much  elongated,  narrow, 
membranous ;  staminate  and  pistillate  flowers  distinct ; 
the  staminate  flowers  minute,  crowded,  short-stalked, 
with  one  to  three  stamens,  the  pistillate  flowers  within 
connate  bracteoles ;  petals  absent ;  stigmas  three ;  ovulary 
one-celled  ;  fruit  narrow ;  seeds  many.  Vallisneria.  1818 


92  Key  to  the  System  of 


Pistillate  flowers  singly  sessile  ...          ...     452 

452.  Leaves  opposite. 

Oceanic  plants ;  leaves  small ;  flowers  between  distinct 
bracteoles  axillary  ;  the  staminate  flowers  distinct  from 
the  pistillate ;  calyx-tube  of  the  latter  very  much 
narrowed  towards  the  summit;  petals  absent;  stamens 
three ;  stigmas  three  ;  fruit  small ;  seeds  many. 

Halophila.    1819 

Leaves  mostly  in  whorls. 

Freshwater-plant ;  leaves  short ;  flowers  between  connate 
bracteoles  axillary ;  the  staminate  flowers  distinct  from 
the  pistillate ;  calyx-tube  of  the  latter  very  narrow 
towards  the  summit ;  petals  present ;  stamens  three  to 
nine ;  stigmas  usually  three  to  six ;  fruit  small ;  seeds 
few  or  many.  (Hydrilla.)  Elodea.  1820 


IRXDEAE. 

453.  Lobes  of  calyx  petaloid,  usually  about  as  large  as  the 

petals. 

Root  fibrous,  sometimes  creeping ;  leaves  often  narrow ; 
clusters  of  flowers  more  than  one ;  calyx-lobes  blue, 
white  or  yellowish ;  petals  usually  similar  to  the  calyx- 
lobes  ;  stamens  three ;  style  shorter  than  the  stamens ; 
stigmas  three,  narrow  ;  fruit  often  exserted  beyond  the 
bracts.  Sisyrinchium.  1821 

Lobes  of  calyx  petaloid,   considerably  or  very  much 
larger  than  the  petals  ...     454 

454.  Stamens  three. 

Root  fibrous ;  leaves  always  narrow ;  cluster  of  flowers 
singly  terminal ;  general  outer  bract  large,  clasping  ; 
calyx-lobes  blue,  rarely  yellow ;  petals  minute ;  style 
longer  than  the  stamens ;  stigmas  three,  broad  ;  fruits 
enclosed.  Figure  114.  Fatersouia.  1823 

Stamens  two. 

Root  fibrous  ;  leaves  sometimes  rather  broad ;  cluster  of 
flowers  often  only  one  ;  general  outer  bract  large,  clasp- 
ing ;  one  of  the  calyx-lobes  larger  than  the  two  other  ; 
petals  somewhat  shorter  than  the  calyx-lobes  and  as  well 
as  these  white  or  tinged  with  blue  and  yellow ;  style 
longer  than  the  stamens ;  stigmas  three,  broad  ;  fruit 
exserted  ;  seeds  flat.  Diplarrhena.  1826 


Victorian  Plants. 


AIVIARYLLIDEAE. 

455.  Stamens  connate. 

Bulbous  plants  ;  leaves  narrow ;  flowering  stem  sometimes 
developed  before  the  leaves ;  flowers  rather  small,  um- 
bellate ;  calyx-lobes  petaloid  ;  petals  similar  to  the  calyx- 
lobes  ;  fruit  rather  succulent,  indehiscent,  usually  one- 
seeded.  Calostemma.  1827 

Stamens  disconnected ...          ...          ...  ...     456 

456.  Tube  of  the  calyx  much  longer  than  the  fruit. 

Bulbous  lily-like  plants ;  leaves  much  elongated  ;  flowers 
whitish,  usually  very  large  and  umbellate;  calyx-lobes 
quite  petaloid;  petals  similar  to  the  calyx -lobes;  stamens 
curved  downwards  ;  fruit  somewhat  succulent,  tardily 
and  irregularly  ruptured  ;  seeds  few  or  one,  often  resem- 
bling small  bulbs.  Figure  116.  Crimini.  1828 

Tube  of  calyx  as  long  as  the  fruit. 

Bulbous  plants  ;  leaves  often  narrow ;  flowers  solitary  or 
two  together  or  few  in  racemes  or  umbels,  usually  rather 
small ;  calyx-lobes  semipetaloid ;  petals  similar  to  the 
calyx-lobes,  often  yellow  inside ;  fruit  hardly  or  tardily 
dehiscent,  small,  many-seeded.  Hypoxis.  1829 

XiXXiXACBAX:. 

457.  Style  three-cleft  458 

Style  undivided  ...  ..  ...          ...          ...  465 

458.  Tall  climbers  or  twiners  459 

Erect  or  spreading  plants  ...          ...          ...          ...  460 

459.  Flowers  in  umbels. 

Tendrils  often  present;  leaves  broad,  net-venuled;  staminate 
and  pistillate  flowers  on  separate  plants  ;  sepals  distinct ; 
petals  similar  to  the  sepals  ;  fruit  succulent,  indehiscent, 
one- or  two-seeded.  Figure  117.  "  Sarsaparilla. " 

Sxnilax.    1830 

Flowers  in  racemes. 

Tendrils  absent ;  leaves  broad,  net-venuled ;  stamens  and 
pistils  in  the  same  flowers ;  sepals  distinct ;  petals  similar 
to  the  sepals ;  fruit  succulent,  indehiscent,  one-  or  two- 
seeded.  Rhipogonum.  1831 


94  Key  to  the  System  of 


460.  All  flowers  provided  with  stamens  and  pistils       .    ...     461 

Staminate  and  pistillate  flowers  mostly  or  entirely  on 
separate  plants          ...          ...          ...          ...          ...     463 

461.  Fruit  succulent,  indehiscent. 

Erect  herbs ;  root  creeping ;  leaves  rather  broad,  in  two 
rows ;  flowers  axillary,  either  solitary  or  two  together ; 
sepals  distinct ;  petals  similar  to  the  sepals ;  fruit  many- 
seeded,  outside  blue  or  orange-colored.  Drymophila.  1832 

Fruit  dry,  dehiscent 462 

462.  Leaves  broad. 

Erect  or  rarely  spreading  herbs  ;  root  fibrous  ;  flowers  ter- 
minal, solitary  or  few  together ;  sepals  distinct,  petaloid  ; 
petals  similar  to  the  sepals,  both  bent  inwards  along  the 
margin  before  expansion ;  fruit  dehiscent  between  the 
dissepiments ;  seeds  many,  provided  with  an  appendage. 

Schelhammera.    1833 

Leaves  very  narrow. 

Erect  plant ;  root  fascicular-fibrous ;  flowers  in  a  terminal 
umbel ;  sepals  distinct,  petaloid  ;  petals  similar  to  the 
sepals,  both  bent  inward  along  the  margin  before  expan- 
sion ;  fruit  dehiscent  at  the  dissepiments. 

Burchardia.    1834 

463.  Root  bulbous. 

Small  plants ;  leaves  very  narrow ;  flowers  spicate  or 
solitary;  sepals  petaloid,  distinct  or  somewhat  connate  with 
the  petals  and  similar  to  them;  fruit  dehiscent  between  the 
dissepiments ;  seeds  many.  Figure  118.  Wurmbea.  1835 

Root  thick,  producing  strong  fibres     ...          ...          ...     464 

464.  Leaves  rather  soft,  somewhat  succulent. 

Perennial  plants,  often  alpine,  generally  beset  with  white 
silky  vestiture ;  leaves  mostly  basal,  rather  or  quite 
narrow ;  flowers  crowded  or  in  paniculate  racemes ;  sepals 
distinct ;  petals  similar ;  fruit  succulent,  indehiscent. 

Astelia.    1836 

Leaves  rather  hard,  almost  dry. 

Dwarf  or  rather  tall  plants,  always  perennial ;  leaves 
narrow,  rigid ;  flowers  usually  very  small ;  sepals  and 
petals  often  connate  towards  the  base,  persistent ; 
filaments  capillary,  smooth  ;  anthers  bilobed ;  fruit  three- 
seeded  ;  outer  seed-membrane  (testa)  pale.  Xerotes.  1837 


Victorian  Plants.  95 


465.  Flowers  extremely  numerous,  sessile,  crowded  into  a 

dense  cylindrical  spike. 

Erect  usually  robust  plants ;  leaves  narrow,  very  long  and 
rigid,  comparatively  thick ;  stamens  and  pistils  in  the 
same  flowers;  sepals  glume-like,  rigid;  petals  membranous ; 
filaments  smooth  and  capillary ;  fruit  very  rigid,  dry, 
dehiscent,  few-seeded.  "  Grasstrees." 

Xanthorrhoea.    1843 

Flowers  provided  with  stalklets  or  when  sessile  dis- 
persed or  clustered    ...          ...          ...          ...          ...     466 

466.  Tall  climbers  or  twiners         467 

Erect  or  rarely  spreading  plants  or  very  seldom  small 
twiners          ...          ...          ...  ...          ...          ...     468 

467.  Petals  fringed. 

Leaves  broad  or  narrow,  densely  streaked  from  longitudinal 
venules ;  flowers  mostly  in  fascicles ;  sepals  distinct ; 
filaments  capillary;  anthers  straight;  fruit  succulent, 
tardily  dehiscent.  Eustrephus.  1844 

Petals  fringeless. 

Leaves  broad  or  narrow,  densely  streaked  from  longitudinal 
venules;  flowers  mostly  in  cymes ;  sepals  distinct;  petals 
similar ;  filaments  capillary ;  anthers  straight ;  fruit  suc- 
culent, tardily  dehiscent.  Geitonoplesium.  1845 

468.  Filaments  tumid  or  bearded 469 

Filaments  capillary  and  smooth          ...          ...          ...     473 

469.  Filaments  tumid. 

Rigid  plants,  rather  tall ;  root  somewhat  creeping ;  leaves 
long,  generally  basal,  often  rather  narrow  ;  flowers  pani- 
culated ;  sepals  distinct,  petaloid ;  petals  similar  to  the 
sepals,  with  them  generally  blue ;  anthers  straight, 
opening  by  pores ;  fruit  succulent,  indehiscent,  often  blue 
outside.  Dianella.  1846 

Filaments  bearded       ...          ...          ...          ...          ...     470 


96  Key  to  the  System  of 


470.  Fruit  somewhat  succulent. 

Rather  succulent  plants ;  leaves  narrow ;  flowers  in  racemes ; 
sepals  distinct ;  petals  similar  to  the  sepals,  with  them 
generally  yellow  and  remaining  straight,  deciduous;  fruit 
dehiscent,  lobeless,  few-seeded.  Bulbine.  1849 

Fruit  dry         ...          ...          ...          ...          ...          ...     471 

471.  Fruit  consisting  of  three  one-seeded  indehiscent  fruit- 

lets,  one  or  two  sometimes  failing. 

Plants  rather  dwarf ;  root  fascicular-fibrous ;  flowers  in 
terminal  umbels ;  sepals  and  petals  rather  persistent, 
spirally  twisted  after  flowering.  Tricoryne.  1850 

Fruit  dehiscent,  lobeless,  many-seeded  ...          ...     472 

472.  Anthers  soon  revolute. 

Plants  rather  tall ;  root  creeping ;  leaves  narrow,  rigid  ; 
umbels  or  corymbs  often  paniculated ;  sepals  and  petals 
similar  to  each  other,  persistent,  both  remaining  almost 
straight ;  seeds  much  compressed.  Stypandra.  1851 

Anthers  remaining  straight. 

Root-fibres  tuberously  thickened ;  leaves  narrow,  flaccid ; 
flowers  in  a  simple  or  compound  raceme ;  petals  often 
somewhat  fringed ;  sepals  and  petals  persistent,  both 
remaining  almost  straight ;  seeds  turgid,  angular. 

Art  hr  op  odium.    1852 

473.  Petals  much  fringed. 

Plants  seldom  tall ;  root -fibres  often  tuberously  thickened  ; 
flowers  umbellate  or  few  together;  sepals  and  petals  rather 
persistent,  twisted  after  flowering,  pink  or  purplish ; 
stamens  bent  downward,  three  or  six,  and  then  unequal; 
anthers  unchanging  in  form;  fruit  dry,  dehiscent, 
lobeless;  seeds  provided  with  an  appendage.  "  Fringe  - 
lilies."  Figure  119.  Thysanotus.  1855 

Petals  fringeless  474 

474.  Stems  branchless  or  hardly  branched...          ...          ...     475 

Stems  well  branched ...  ...  478 


Victorian  Plants.  97 


475.  Flower  solitary. 

Dwarf  alpine  plant ;  root  creeping  ;  leaves  narrow  ;  flowers 
comparatively  large ;  sepals  petaloid ;  petals  similar  to  the 
sepals  ;  anthers  remaining  straight ;  fruit  dry,  dehiscent. 

Herpolirion.    1858 

Flowers  several  or  many  in  the  inflorescence  ...     476 

476.  Pollen-bearing  anthers  three. 

Leaves  narrow,  all  basal ;  root  fascicular-fibrous  ;  flowers  in 
a  terminal  umbel ;  sepals  petaloid  ;  petals  similar  to  the 
sepals,  pink ;  anthers  deeply  bilobed ;  fruit  dry,  dehiscent, 
few-seeded.  Scwerbaea.  1859 

Pollen-bearing  anthers  six       ...          ...          ...          ...     477 

477.  Fruit  slightly  three-lobed,  few-seeded. 

Plants  never  tall,  often  somewhat  branched;  root-fibres 
tuberously  thickened ;  sepals  and  petals  rather  persistent, 
spirally  twisted  after  flowering,  blue  or  pale ;  fruit  dry, 
dehiscent ;  seeds  turgid,  provided  with  a  conspicuous 
appendage.  Caesia.  1860 

Fruit  conspicuously  three-lobed,  many-seeded. 

Dwarf  plants;  root-fibres  tuberously  thickened;  leaves  broad- 
linear,  all  basal,  flaccid ;  flowers  in  a  terminal  simple  or 
compound  corymb ;  sepals  and  petals  twisted  after  flower- 
ing, blue  or  exceptionally  white ;  anthers  at  last  semi- 
circularly  curved ;  fruit  dry,  dehiscent ;  seeds  much 
compressed,  without  any  conspicuous  appendage. 

Chamaescilla.    1861 

478.  Sepals  and  petals  spirally  twisted  after  flowering. 

Perennial  rather  tall  plants,  much  branched ;  leaves  rudi- 
mentary or  early  evanescent ;  flowers  small,  interruptedly 
spicate  or  dispersed  ;  sepals  and  petals  rather  persistent, 
pale,  disconnected ;  fruit  dry,  consisting  usually  of  a 
solitary  fruitlet,  with  one  or  two  seeds ;  seeds  turgid,  with 
a  conspicuous  appendage.  Corynotheca.  1862 

Sepals  and  petals  remaining  straight ...          ...          ...     479 

479.  Sepals  and  petals  disconnected. 

Perennial  dwarf  plants  ;  root-fibres  thin  ;  leaves  rigid,  very 
narrow,  often  tufted  ;  flowers  small,  in  clusters  or  head- 
lets  ;  sepals  and  petals  similar,  both  persistent,  almost 
white  or  pale-reddish  ;  fruit  dry,  dehiscent ;  seeds  few, 
without  any  appendage.  Bartlingia.  1863 


98  Key  to  the  System  of 


Sepals  and  petals  connate  towards  the  base. 

Harsh  and  ramified  plants,  not  very  tall ;  root-fibres  thin ; 
leaves  very  small,  crowded  on  the  branches,  aciculate- 
linear  ;  flowers  singly  terminal ;  sepals  and  petals  similar 
to  each  other,  upwards  disconnected,  rigid,  pure-blue  or 
violet,  shining,  persistent,  unshriveling ;  anthers  opening 
by  pores  ;  fruit  dry,  indehiscent,  one-seeded. 

Calectasia.    1864 

AXiXSTCACEAE. 

480.  Fruitlets  hardly  pointed,  narrow  at  the  base. 

Semiaquatic  herbs,  usually  erect ;  leaves  basal ;  ovule  one  ; 
fruitlets  circularly  arranged.  Alisma.  1865 

Fruitlets  pungently  pointed,  broadly  connate  at  the 
base. 

Semiaquatic  herbs,  usually  erect ;  leaves  basal ;  ovules  two 
or  more  ;  fruitlets  circularly  arranged.  Figure  121. 

Dainasoniiun.    1866 

FHXXiHYDREAE. 

481.  Anther  coiled. 

Rather  tall  plant,  beset  with  soft  hairlets  ;  spike  simple, 
elongated,  with  large  bracts ;  ovulary  imperfectly  three- 
celled.  Fhilhydrum.  1867 

XYRXDEAE. 

482.  Outer  sepal  petaloid. 

Erect  mostly  perennial  plants ;  leaves  basal,  very  narrow, 
often  rigid ;  flowers  capitulate  or  spicate ;  inner  sepals 
glumaceous;  lobes  of  the  corolla  yellow;  style  three- cleft, 
without  basal  appendages.  Figure  122.  Xyris.  1868 

TYPKACEAE. 

483.  Flowers  crowded  into  dense  cylindrical  spikes. 

Upper  spike  with  staminate  flowers ;  lower  spike  with 
pistillate  flowers,  both  solitary;  bracts  and  sepals  hairlike; 
fruits  minute.  "Reed-Mace."  Typha.  1869 

Flowers  crowded  into  several  globular  clusters. 

Upper  clusters  staminate,  lower  pistillate ;  bracts  and  sepals 
scale -like  ;  fruits  rather  conspicuous,  often  turgid. 

Sparganium.    1870 


Victorian  Plants.  99 


LEMNACEAE. 

484.  Roots  capillary. 

Flower  from  a  marginal  fissure  of  the  frond,  supported  by 

a  bract;  anther  two-celled.  Lemna.     1871 

Rootless. 

Flower  from  a  surface-cavity  of  the  frond,  unsupported  by 

any  bract;  anther  one-celled.  Wolffia.     1874 

FX.nVIAX.BS. 

485.  Flowers  in  spikes  or  racemes  or  clusters        ...          ...     486 

Flowers  dispersed        ...  ...          ...          ...          ...  490 

486.  Sepals  present ...  ...  487 

Sepals  absent  ...  ...          ...          ...          ...  489 

487.  Fruitlets  three  or  six. 

Semiaquatic  or  terrestrial  plants ;  leaves  always  radical 
and  variously  narrow;  flowers  in  spikes  or  racemes;  bracts 
none;  stamens  and  pistils  in  the  same  flowers;  sepals  and 
petals  each  usually  three,  bract-like;  ovularies  six;  perfect 
fruitlets  six  or  three,  rarely  two  or  four,  coherent,  finally 
seceding,  unprovided  with  stipites.  Triglochin.  1875 


Fruitlets  four  or  one 


488.  Fruitlets  four. 

Aquatic  plants;  leaves  along  the  branches,  broad  or  variously 
narrow  ;  flowers  in  spikes,  rarely  almost  in  headlets  or 
clusters;  sepals  two  and  petals  two,  small,  all  bract-like  ; 
stamens  and  pistils  each  four,  in  the  same  flowers;  anthers 
much  bilobed;  stigmas  sessile;  fruitlets  very  small,  sessile, 
almost  disconnected.  Fotamogeton.  1878 

Fruitlet  one. 

Oceanic  plants;  leaves  along  the  branches,  elongated,  narrow; 
flowers  in  spikes;  sepals  three,  bract -like ;  stamens  and 
pistils  in  the  same  flowers;  stamens  three  or  four;  anthers 
almost  sessile,  much  exceeded  by  the  connective ;  stigmas 
sessile ;  fruitlet  large,  indehiscent,  unprovided  with  a 
stipes.  Posidonia.  1886 


100  Key  to  the  System  of 


489.  Fruitlets  normally  four,  each  provided  with  a  long 

thin  stalk-like  stipes. 

Aquatic  plants  ;  leaves  along  the  branches,  always  very 
narrow,  alternating  ;  flowers  in  spikes  or  almost  headlets, 
or  few  or  two,  at  or  near  the  upper  end  of  a  threadlike 
often  much  elongated  and  spirally  twisted  stalk  ;  bracts, 
sepals  and  petals  absent ;  stamens  and  pistils  in  the  same 
flowers  ;  stamens  two ;  anthers  much  bilobed ;  stigma 
almost  sessile,  undivided ;  fruitlets  four,  very  small, 
oblique.  Ruppia.  188T 

Fruitlets  spikelike  arranged  within  the  lower  portion 
of  a  clasping  floral  leaf. 

Oceanic  plants ;  leaves  along  the  branches,  always  narrow, 
alternating  ;  flower-spikes  unilateral  ;  sepals  and  petals 
none ;  stamens  and  pistils  in  distinct  flowers ;  stamen 
one ;  anther  sessile  ;  stigmas  two,  capillary  ;  fruitlets 
single.  "Grass-Wrack."  Zostera*  1888 

490.  Fruit  simple. 

Aquatic  plants  ;  stem  slender  ;  leaves  along  the  branches, 
constantly  narrow,  often  opposite  '(or  whorled  and  den- 
ticulated ;  flowers  solitary,  axillary  ;  stamens  and  pistils 
in  distinct  flowers ;  calyx  small,  somewhat  tubular,  very 
tender  ;  stamen  one ;  anther  sessile ;  stigmas  two  to  four ; 
ovule  one ;  fruit  often  connate  with  the  calyx. 

Najas.    1889 

Fruit  compound  ...          ...          ...  -.          ...     491 

491.  Leaves  threadlike-linear. 

Aquatic  plants,  always  very  slender ;  leaves  along  the 
branches ;  flowers  within  a  clasping  bract ;  calyx  quite 
minute,  three-lobed ;  stamens  and  pistils  in  distinct 
flowers ;  stamens  three ;  anthers  connate ;  style  elon- 
gated ;  stigma  one ;  fruitlets  three,  on  short  stalklets. 
Figure  120.  (Lepilaena.)  Althenia.  1890 

Leaves  often  broad-linear. 

Oceanic  plants ;  leaves  alternate  or  crowded  in  two  rows, 
always  narrow ;  flowers  solitary,  within  the  clasping 
base  of  a  leaf  ;  stamens  and  pistils  in  distinct  flowers ; 
stamens  two,  quite  connate  ;  anthers  narrow,  four-celled  ; 
united  filaments  elongated  or  abbreviated  ;  ovularies  two, 
disconnected  ;  ovule  one  ;  style  ending  in  a  bifid  stigma  ; 
fruitlets  two,  small.  Cymodocea.  1891 


Victorian  Plants.  101 


FALB1AE. 

492.  Pistils  three,  disconnected. 

Palms,  either  tall  or  dwarf,  longeval ;  stem  unarmed ;  leaf- 
stalks often  producing  spines  along  the  margin  ;  general 
bracts  (spathae)  large,  clasping ;  leaves  terminal,  almost 
orbicular  or  fan-shaped ;  panicules  of  spikes  from  among 
the  leaves;  flowers  very  small;  sepals  three,  disconnected; 
petals  three,  contiguous  before  expansion,  connate  at  the 
base ;  stamens  and  pistils  in  the  same  flowers  ;  stamens 
six,  disconnected ;  one  rarely  more  of  the  fruitlets  de- 
veloped;  albument  of  seed  laterally  hollowed.  "Native 
Fan-Palm."  Livistona.  1892 


JUNCEAB. 

493.  Fruit  three-seeded. 

Plants  beset  with  hairlets  ;  leaves  always  grass-like. 

luzula.    1893 

Fruit  many-seeded. 

Plants  always  glabrous;  leaves  rarely  grass-like,  often  stem- 

like  or  absent.     Figure  123.  Juncus.     1894 


ERXOCAUIiEAE. 

494.  Anthers  two-celled. 

Plants  often  small  and  annual ;  leaves  nearly  always 
basal ;  involucrating  bracts  appressed ;  style  without 
appendages.  Eriocaulon.  1905 

RESTIACBAE. 

495.  Minute  bisexual  plants,  mostly  annual  ...          ...     496 

Rush-  or  sedge-like  plants,  nearly  always  unisexual 
and  perennial  ...  ...          ...          ...     498 

496.  Flowers  in  a  depressed  capitular  cluster. 

Cluster  surrounded  by  several  transparent  bracts  ;  floral 
bracts  none ;  sepals  and  petals  absent ;  stamens  and 
pistils  placed  together  ;  stamen  one  ;  anther  two-celled  ; 
stigmas  two  or  oftener  three  ;  fruit  one-celled,  dehiscent 
with  three  slits.  Trithuria.  1906 

Flowers  in  a  single  spikelet    ...          ...          ...          ...     497 


102  Key  to  the  System  of 


497.  Spikelet  somewhat  elongated,  producing  biseriate  floral 

bracts. 

Sepals  and  petals  absent ;  stamens  and  pistils  placed  to- 
gether ;  stamen  one ;  anther  one-celled ;  stigma  one ; 
fruit  one-celled,  dehiscent  with  one  slit.  Aphelia.  1907 

Spikelet  abbreviated  to  a  fascicle. 

Flowers  sometimes  reduced  to  two  or  one ;  sepals  and  petals 
absent ;  stamens  and  pistils  placed  together ;  stamen  one ; 
anther  one-celled ;  fruit  one-celled,  dehiscent  with  one 
slit.  Ceutrolepis.  1908 

498.  Flowers  all  dispersed. 

Sepals  and  .petals  present ;   stamens  three  ;  stigmas  three ; 

fruit  three-celled,  dehiscent.  Lepyrodia.     1912 

Flowers    all    in    spikelets   or  the    pistillate    flowers 
solitary  ...  ...499 

499.  Fruit  two-  or  three-celled. 

Spikelets  usually  in  panicles ;  staminate  and  pistillate 
flowers  in  distinct  spikelets ;  sepals  and  petals  present ; 
stamens  three  ;  stigmas  two  or  three  ;  fruit  dehiscent. 

Bestio.    1914: 

Fruit  one-celled  500 

500.  Fruit  dehiscent. 

Spikelets  several  or  many,  usually  in  panicles  ;  sepals  and 
petals  present ;  stamens  generally  three ;  stigmas  three. 

Leptocarpus.    1917 

Fruit  indehiscent         501 

501.  Stigmas  two  or  three. 

Stems  and  branches  often  twisted  or  curled ;  pistillate 
spikelets  one-flowered ;  sepals  and  petals  present ;  stamens 
three.  Figure  124.  Calostrophus.  1918 

Stigma  one. 

Stems  erect,  unbranched ;  clasping  leafstalks  very  de- 
ciduous ;  spikelets  often  singly  terminal,  all  with  more 
than  one  flower ;  sepals  and  petals  present ;  stamens 
three.  Lepidobolus.  1919 


Victorian  Plants.  103 


CYFER,ACEAE. 

502.  Fruit  one  only  in  each  spikelet          ...          ...          ...     503 

Fruits  more  than  one  in  each  spikelet  ...     511 

503.  Floral  bracts  arranged  fascicularly. 

Spikelets  changed  into  fascicles  and  crowded  into  a  sessile 
globular  infra-terminal  cluster ;  several  of  the  involucral 
bracts  empty;  the  two  outermost  floral  bracts  of  each 
spikelet  opposite,  navicular ;  stamens  six  or  more  in  each 
spikelet,  every  stamen  supported  by  a  floral  bract ;  pistil 
central,  solitary ;  stigmas  two  or  three ;  fruit  longi- 
tudinally streaked  by  several  prominent  lines. 

Chorizandra.    1920 

Floral  bracts  forming  one  or  more  rows  ...     504 

504.  Bracts  few,  forming  one  imperfect  row  or  reduced  to 

two  in  number  ...          ...          ...          ...     505 

Bracts  in  more  than  one  row...          ...          ...          ...     506 

505.  Spikelet  one,  terminal,  rarely  accompanied  by  another. 

Alpine  dwarf  plants,  forming  dense  patches ;  leaves 
crowded  into  two  rows,  short,  rigid,  pointed  ;  spikelets 
producing  only  one  flower ;  bracts  two  or  three,  rarely 
four  ;  sepals  three  and  petals  three,  changed  into  scale- 
like  organs ;  stamens  three ;  style  thin  throughout ; 
stigmas  three.  Oreobolus.  1921 

Spikelets  few  or  several. 

Spikelets  producing  two  flowers,  one  of  them  only  pistil- 
late ;  bracts  usually  four ;  sepals  and  petals  changed 
into  long  bristlets ;  stamens  generally  two  ;  base  of  style 
enlarged,  long  persistent ;  stigmas  three. 

Cyatochaete.    1922 

506.  Bracts  in  few  spiral  rows       ...  507 

Bracts  in  two  straight  rows   ...          ...          ...          ...     509 

507.  Branches  mostly  flexuous  or  revolute. 

Rigid  plants  of  restiaceous  aspect;  leaves  only  rudimentary; 
spikelets  singly  terminating  the  branches,  producing  two 
flowers,  only  one  of  them  pistillate  ;  bracts  six  or  fewer ; 
stamens  three  to  six  ;  base  of  style  much  enlarged,  per- 
sistent;  stigmas  three.  Oaustis.  1923 


104  Key  to  the  System  of 


Branches  almost  straight  or  absent    ...  508 

508.  Rudimentary  sepals  and  petals  absent. 

Spikelets  producing  two  or  few  flowers,  usually  only  one 
fruit-bearing ;  stamens  three  to  six ;  stigmas  three, 
generally  undivided.  (Cladium.)  Gahiiia.  1925 

Rudimentary  sepals  and  petals  present. 

Spikelets  producing  two  or  few  flowers,  one  only  fruit- 
bearing  ;  bracts  several ;  sepals  and  petals  minute,  scale- 
like,  firm,  generally  pointed ;  stamens  usually  three ; 
stigmas  always  three,  undivided.  Figure  125. 

Lepidosperma.    1938 

509.  Rudimentary  sepals  and  petals  abbreviated,  scale-like. 

Spikelet  always  singly  terminal,  producing  two  flowers, 
only  one  of  them  pistillate  ;  stamens  three  ;  style  equally 
thin,  jointed  on  the  fruit ;  stigmas  three. 

Lepidospora.    1952 

Rudimentary  sepals  and  petals  elongated  or  absent  ...     510 

510.  Rudimentary  sepals  and  petals  elongated,  plumous. 

Alpine  plant ;  spikelets  more  than  one,  each  producing  one 
flower  only ;  bracts  about  six  ;  stamens  three  ;  style-base 
enlarged,  persistent.  Carpha.  1953 

Rudimentary  sepals  and  petals  absent. 

Spikelets  more  than  one,  producing  one  or  two  flowers, 
usually  only  one  pistillate;  bracts  only  three  or  four; 
stamens  three  or  fewer ;  style  thin  throughout ;  stigmas 
always  two ;  fruit  biangular,  dropping  within  the  two 
upper  deciduous  bracts.  Kyllingia.  1954 

511.  Bracts  in  two  straight  rows   ...          ...          ...          ...     512 

Bracts  in  several  spiral  rows  ...          ...          ...          ...     513 

512.  All  bracts  fruit-bearing,   except   one  or  two  of  the 

lowest. 

Spikelets  with  few,  several  or  many  flowers ;  stamens  and 
pistil  in  each  flower ;  stamens  three  or  less  ;  style  thin 
throughout;  stigmas  two  or  three;  fruit  bi-  or  tri-angular, 
each  dropping  from  its  solitary  bract.  Cyperus.  1955 


Victorian.  Plants.  105 


Few  or  only  two  of  the  bracts  fruit-bearing. 

Spikelets  nearly  always  more  than  one;  floral  axis  (rhacheole) 
conspicuously  flexuous ;  flowers  usually  all  pistillate ; 
empty  lower  bracts  generally  more  than  two  ;  sepals  and 
petals  replaced  by  bristlets  or  absent ;  stamens  usually 
three ;  style  equally  thin  ;  stigmas  three ;  fruits  rarely 
reduced  to  one  in  its  spikelet.  Schoenus.  1967 

513.  Only  one  floral  bract  to  each  flower  ...          ...          ...      514 

Two  inner  either  connate  or  disconnected  bracts  to 
each  pistillate  flower  in  addition  to  the  ordinary 
floral  bract  ..  ...  ...  ...  ...  ...  516 

514.  Style  thin  throughout. 

Leaves  often  well  developed  ;  spikelets  nearly  always  more 
than  one,  often  lateral  or  infra-terminal ;  all  flowers 
staminate  and  pistillate  ;  usually  only  the  lowest  bract 
empty  ;  stamens  three  or  less  ;  stigmas  two  or  three. 

Scirpus.    1977 
Base  of  style  enlarged  ...          ...          ...          ...     515 

515.  Style-base  continuous  with  the  fruit,  persistent. 

Leaves  never  well  developed ;  spikelets  always  singly 
terminal,  unsupported  by  any  floral  leaf ;  all  flowers 
staminate  and  pistillate  ;  usually  only  the  lowest  bract 
empty ;  sepals  and  petals  changed  into  bristlets,  rarely 
absent ;  stamens  three  or  less  ;  stigmas  two  or  three. 

Keleocharis.    1989 

Style-base  jointed  on  the  fruit,  finally  deciduous. 

Leaves  nearly  always  well  developed  ;  spikelets  generally 
more  than  one,  terminal ;  all  flowers  staminate  and 
pistillate  ;  usually  only  the  lowest  bract  empty ;  rudi- 
mentary sepals  and  petals  absent ;  stamens  three  or  less  ; 
stigmas  two  or  three.  Pimbristylis.  1992 

516.  Inner  floral  bracts  two,  disconnected. 

Spikelets  generally  more  than  one,  terminally  crowded,  to 
be  regarded  as  spikes  on  assuming  the  inner  sepal-like 
organs  to  be  bracteal,  not  calycine  ;  all  flowers  staminate 
and  pistillate ;  usually  only  the  lowest  bract  empty ; 
stamens  two  or  one ;  style  thin  throughout ;  stigmas  two 
or  three.  Lipocarpha.  1995 

Inner  floral  bract  forming  an  utricular  almost  closed 
covering  around  the  fruit  ...  ...  ...  ...  517 


106  Key  to  the  System  of 


517.  Ehacheole  accessory  to  the  fruit  absent  or  rudimentary. 

Spikes  or  spikelets  one  or  often  more,  sometimes  abbreviated 
almost  to  clusters  or  headlets ;  staminate  and  pistillate 
flowers  separate,  each  of  the  latter  representing  a  much 
reduced  spikelet;  utricular  covering  calyx-like,  either  con- 
sisting of  one  clasping  bract,  highly  connate  along  its  edges, 
or  formed  of  two  bracts  completely  connate  except  at  the 
bidenticulated  summit ;  stamens  usually  three.  Carex.  1996 

Rhacheole  accessory  to  the  fruit  elongated,  exserted 
and  hooked. 

Spike  always  one,  terminal ;  staminate  and  pistillate  flowers 
separate ;  rhacheole  bare,  rigid ;  utricular  covering  as  in 
Carex  ;  stamens  usually  three.  Uncinia.  2014 

QRAIttlNEAE. 

518.  Fruit  (grain)  one  in  each  spikelet.    (Exception :  Panicum, 

section  Isachne)  ...  ...  ...  ...  ...       519 

Fruits  more  than  one  in  each  spikelet  ...  ...  546 

519.  Bracts  more  than  three  ...          ...  ...  ...  520 

Bracts  three     ...          ...          ...          ...  ...  ...  534 

520.  Spikelets  jointed  above  the  lower  bracts  ...  ...  521 

Spikelets  jointed  below  the  lower  bracts  ...  ...  524 

521.  Two  bracts  between  the  fruit-supporting  and  the  two 

lowest  bracts  ...          ...  ...  ...          ...      522 

No  bracts  between  the  fruit-supporting  and  the  two 
lowest  bracts  ...      523 

522.  The  two  bracts  next  to  the  two  lowest  bearing  stamens. 

Odorous  grasses ;  spikelets  arranged  in  a  panicle ;  bracts 
shining,  membranous,  transparent ;  stamens  three  ;  fruit 
free  within  its  bracts,  but  retained  by  them. 

Hierochloa.    2016 

The  two  bracts  next  to  the  two  lowest  empty. 

Spikelets  arranged  in  a  panicle  or  in  a  raceme  or  a  spike, 
awnless  or  with  one  awn  ;  bracts  firm,  opaque  ;  stamens 
six  or  four  or  rarely  two.  Figure  126. 

(Tetrarrhena. )     Ehrharta.     2017 


Victorian  Plants.  107 


523.  Spikelets  arranged  in  a  very  slender  cylindrical  spike. 

Spikelets  seated  alternately  in  excavations  of  the  rhachis, 
awnless ;  lowest  bracts  rigid ;  stamens  three. 

Lepturas.    2020 

Spikelets  arranged  in  a  dense  spikelike  panicle. 

Fruit-supporting  bracts  ending  in  nine  or  more  somewhat 
plumous  almost  equal  minute  awns ;  keel-like  prominence 
none  ;  stamens  usually  three.  Pappophomm.  2021 

524.  Spikelets  provided  with  an  awn  on  one  or  more  of  the 

flower-bearing  bracts          ...  ...          ...          ...     525 

Spikelets  awnless  or  one  or  more  awns  on  the  lowest 
bracts  or  on  the  rhachis  or  rhacheoles         ...          ...      527 

525.  Spikelets  all  pistillate. 

Spikelets  arranged  by  pairs  in  spikelike  panicles,  one  sessile, 
the  other  on  a  stalklet,  all  invested  with  long  and  soft 
hairlets  ;  stamens  three  or  two.  Erianthus.  2022 


Spikelets  partly  pistillate       ...          ...          ...          ...     526 


526.  One   or  two   non-pistillate   spikelets  supporting  one 

fruit-bearing  spikelet. 

Spikelets  arranged  either  in  a  panicle  or  in  one  or  more 

spikes ;   stamens  three.  Aiidropogon.     2023 

Several  non-pistillate  spikelets  supporting  one  fruit-  • 
bearing  spikelet. 

Spikelets  fascicular-clustered,  the  clusters  arranged  in  a 
leafy  panicle  or  solitary  ;  stamens  three. 

Anthistiria.    2031 

527.  Lowest  bracts  densely  beset  with  long  soft  hairlets. 

Spikelets  arranged  by  pairs  in  a  dense  spikelike  panicle; 
branchlets  of  the  panicle  unjointed  ;  all  bracts  awnless  ; 
stamens  one  or  two.  Imperata.  2032 

All  bracts  smooth  or  beset  with  very  short  hairlets...      52& 


108  Key  to  the  System  of 


528.  Spikelets  immersed  into  the  notches  of  the  rhachis  of 


Spikelets  arranged  in  compressed  almost  sessile  spikes, 
seated  by  alternate  pairs  in  excavations  of  the  rhachis, 
one  spikelet  in  each  pair  fertile  and  sessile,  the  other 
sterile  with  adnate  stalklet ;  all  bracts  awnless  and 
smooth ;  stamens  three.  Hemarthria.  2033 

Spikelets  emersed        ...          ...  ...          ...     529 

529.  Lowest  bract  longer  than  the  next. 

Spikelets  solitary  on  their  stalklet,  arranged  in  a  raceme- 
like  spike;  all  bracts  awnless;  lowest  bract  keeled,  smooth, 
hardened  ;  stamens  three.  Zoysia.  2034 

Lowest  bract  shorter  than  the  next   ...          ...          ...     530 

530.  Spikelets  crowded  into  pungently  foliaceous  headlike- 

fascicular  clusters. 

Staminate  and  pistillate  flowers  mainly  on  separate  plants, 
the  staminate  spikelets  spicate,  the  pistillate  spikelets 
solitary  and  accompanied  by  one  staminate  or  neuter 
flower ;  rhachis  elongated,  spinescent ;  all  bracts  awn- 
less ;  fruit -supporting  bract  hardened.  Spinif  ex.  2035 

Spikelets  arranged  in  a  spike  or  panicle         ...          ...     531 

531.  Spikelets  surrounded  by  bristlets. 

Spikelets  generally  arranged  in  a  spike-like  almost  cylin- 
drical panicle,  always  small,  jointed  above  the  persistent 
involucre  ;  all  bracts  awnless,  smooth  ;  stamens  three. 

Setaria.    2036 

Spikelets  without  any  surrounding  bristlets  ...          ...      532 

532.  Lowest  empty  bract  conspicuously  awned. 

Spikelets  arranged  in  somewhat  paniculate  and  unilateral 

clusters,  always  small ;  stamens  three.       OplismeilUS.     2037 

Lowest  empty  bract  awnless  ...          ...          ...          ...     533 

533.  The  second  of  the  two  empty  bracts  about  as  large 

as  the  third,  and  usually  somewhat  exceeding  the 
firm  fruit-supporting  bract. 

Spikelets  arranged  in  a  panicle  or  in  often  unilateral  spikes, 
always  small,  those  of  some  species  (Isachne)  producing 
two  fruits ;  fruit-bearing  flower  accompanied  by  a 
staminate  or  sterile  flower  ;  stamens  three.  Panicum.  2038 


Victorian  Plants.  109 


The  second  of  the  two  empty  bracts  much  larger 
than  either  the  third  or  the  tender-membranous 
fruit-supporting  bract. 

Spikelets  arranged  in  a  single  cylindrical  spike  ;  the  second 
or  both  the  lowest  bracts  conspicuously  ciliolated;  stamens 
three.  Neurachne.  2053 

534.  Spikelets  jointed  below  the  lowest  bracts      535 

Spikelets  jointed  above  the  lowest  bracts      ...          ...     537 

535.  Inflorescence  beset  with  short  prickles. 

Spikelets  three  to  five  together  on  a  common  jointed  short 
stalk,  and  these  clusters  arranged  in  a  spike  ;  all  bracts 
awnless ;  lowest  bracts  hardened  and  prickly  ;  stamens 
three.  Tragus.  2055 

Inflorescence  smooth  or  beset  with  soft  hairlets        ...      536 

536.  Outer  bracts  disconnected. 

Spikelets  arranged  in  an  unilateral  spike,  always  small; 
bracts  often  pointed  ;  lowest  bract  nearly  as  long  as  the 
next ;  stalklets  very  callous  at  the  summit  j  stamens  three. 

Eriochloa.    2056 

Outer  bracts  connate  towards  the  base. 

Spikelets  arranged  in  a  paniculate  spike ;  covering  bract 
absent ;  fruit-supporting  bract  pointed  or  short-awned ; 
stamens  three.  Alopecurus.  2057 

537.  Spikelets  arranged  in  a  cluster  or  panicle  or  spike  ...      538 
Spikelets  arranged  in  unitedly  terminal  spikes          ...      545 

538.  Fruit  soon  dropping  from  its  bracts. 

Spikelets  arranged  in  an  ample  or  spike-like  panicle,  always 

very  small ;  stamens  three  or  two.  Sporobolus.     2058 

Fruit  retained  by  its  bracts    ...          ...  ...      539 

539.  Spikelets  with  three  or  five  conspicuous  awns  ...      540 
Spikelets  with  one  awn  or  almost  awnless    ...          ...      542 


110  Key  to  the  System  of 


540.  Spikelets  with  five  awns. 

Spikelets  rather  large,  in  a  panicle ;  fruit-supporting  bract 
terminated  by  one  long  and  four  small  or  minute  awns  ; 
stamens  three.  Fentapogon.  2060 

Spikelets  with  three  awns      ...  ...     541 

541.  Covering  bract  longer  than  the  fruit-supporting  bract. 

Spikelets  quite  large,  in  a  panicle ;  fruit-supporting  bract 
terminated  by  three  awns,  the  middle  one  much  elongated 
and  twisted  ;  stamens  three.  Aiiisopogon.  2061 

Covering  bract  shorter  than  the  fruit-supporting  bract. 

Spikelets  generally  rather  large,  in  a  spreading  or  con- 
tracted or  sometimes  raceme-like  panicle ;  fruit-support- 
ing bract  terminated  by  three  disunited  or  downward 
connate  awns  ;  stamens  three.  Aristida.  2062 

542.  Spikelets  long-awned. 

Panicle  spreading  or  contracted ;  flowers  usually  rather 
large  ;  awn  terminal,  valid  ;  stamens  generally  three. 

(Dichelachne.)     Stipa.     2066 

Spikelets  short-awned  or  awnless       ...          ...          ...     543 

543.  Fruit-supporting  bract   terminated  by  three  minute 

awns. 

Panicle  generally  spike-like  ;   covering  bract  minutely  two- 

awned ;  stamens  three.  Amphipogon.     2076 

Fruit-supporting  bract  terminated  by  one  small  awn 
or  awnless     ...          ...          ...          ...          ...          ...     544 

544.  Awn  terminal. 

Panicle  contracted  into  an  headlet  or  a  cluster ;  flowers 
small ;  awn  from  between  the  two  minute  pointed  lobes 
of  the  fruit-supporting  bract,  very  slender. 

Echiiiopogon.    2077 

Awn  dorsal  or  absent. 

Panicle    spreading    or  contracted,   not   rarely  spike-like; 

flowers  always  small ;  awn  very  slender.          Agrostis.     2078 


Victorian  Plants.  Ill 


545.  Spikelets  awned. 

Spikelets  unilateral,  biseriate  ;  fruit- supporting  bract 
comparatively  small,  terminated  by  a  short  awn  and 
upwards  succeeded  by  minutely  awned  empty  bracts ; 
stamens  three.  Chloris.  2088 

Spikelets  awnless. 

Spikelets  unilateral,  biseriate ;  fruit-supporting  bract  not 
succeeded  by  any  empty  bracts  ;  stamens  three. 

Cynodon.    2089 

546.  Fruits  two  in  each  spikelet. 

Panicle  of  spikelets  spreading  or  spike-like ;  bracts  all  trans- 
parent and  shining;  fruit-supporting  bract  awned;  stamens 
three  ;  fruit  free  within  the  covering  bract.  Aira.  2090 

Fruits  more  than  two  in  each  spikelet  ...          ...      547 

547.  Staminate  and  pistillate  spikelets  on  separate  plants. 

Spikelets  arranged  in  a  spike,  comparatively  large ;  all 
bracts  awnless  ;  fruit- supporting  bract  rigid  ;  stamens 
three  ;  fruit  free  within  its  bract,  but  remaining  enclosed. 

Distichlis.    2091 

Staminate  and  pistillate  flowers  in  the  same  spikelets     548 

548.  Spikelets  regularly  arranged  in  a  spike,  their  sides 

turned  to  the  rhachis. 

Spikelets  alternate,  much  compressed ;  fruit- supporting 
bract  dorsally  convex,  usually  awned  or  pointed  ;  stamens 
three ;  fruit  often  adherent  to  the  covering  bract. 

Agropyron.    2092 

Spikelets  irregularly  arranged  in  a  spike  or  oftener 
dispersed  in  a  panicle  ....          ...          ...          ...     549 

549.  Fruit  permanently  adnate  to  the  covering  bract       ...     550 
Fruit  free  within  its  bracts    ...          ...          ...          ...     551 

550.  Hilum  of  less  than  half  the  length  of  the  fruit. 

Fruit-supporting  bract  usually  awned;  stamens  three;  styles 

infra-terminal ;  fruit  bearded  at  the  summit.       Bronius.     2094 


112  Key  to  the  System  of 


Hilum  of  more  than  half  the  length  of  the  fruit. 

Fruit -supporting  bract  dorsally  convex,  pointed  or  awned  ; 
stamens  three,  rarely  two  or  one  ;  styles  terminal ;  fruit 
unbearded.  Pestuca.  2095 

551.  Spikelets  unilaterally  arranged  in  unitedly  terminal 

or  rarely  dispersed  spikes. 

Spikelets  jointed  only  above  the  outer  bracts  ;  all  bracts 
awnless,  but  often  pointed  ;  fruit-supporting  bract  pro- 
minently keeled  ;  stamens  three.  Eleusiiie.  2097 

Spikelets  arranged  in  a  solitary  spike  or  cluster  or 
panicle  ...  —          •••  ...     552 

552.  Fruit  soon  dropping  from  its  bracts. 

Spikelets  usually  arranged  in  a  panicle,  between  the  flowers 
imperfectly  jointed  ;  flowers  much  compressed ;  fruit- 
supporting  bract  membranous,  lobeless,  lined  with  three 
venules,  the  middle  venule  somewhat  carinal ;  covering 
bract  persistent ;  stamens  three  or  two.  Eragrostis.  2098 

Fruit  free,  but  retained  by  its  bracts  ...          ...      553 

553.  Spikelets  awnless        ...          ...          ...          ...          ...      554 

Spikelets  awned  ...  ...          ...          ...     555 

554.  Fruit-supporting  bracts  lobeless  or  slightly  notched  at 

the  summit. 

Spikelets  generally  arranged  in  a  panicle ;  flowers  much 
compressed,  often  beset  with  hairlets  at  the  base,  seldom 
numerous  in  their  spikelet ;  fruit-supporting  bracts  lined 
by  five  venules ;  stamens  three ;  hilum  much  shorter  than 
the  fruit.  Poa.  2104 

Fruit-supporting  bracts  three-lobed  at  the  summit. 

Spikelets  generally  arranged  in  a  panicle  ;  fruit-supporting 
bracts  rigid,  dorsally  convex,  lined  by  three  venules ; 
stamens  three.  Triodia.  2112 

555.  Fruit-supporting  bracts  three-awned. 

Spikelets  arranged  in  a  contracted  or  somewhat  spreading 
panicle;  rhacheole  jointed  bet  ween  all  the  flowers;  stamens 
three.  Triraphis.  2113 

Fruit-supporting  bracts  one-awned      ...          ...          ...     556 


Victorian  Plants.  113 


556.  Clusters  of  spikelets  spikelike-crowded. 

Flowers  very  small ;  awns  of  the  fruit-supporting  bracts 
very  short ;  stamen  one.  Elytrophorus.  2114 

Spikelets  paniculate d  or  simply  spicated        ...          ...     557 

567.  Inflorescence  smooth. 

Spikes  solitary  or  oftener  arranged  in  a  panicle ;  fruit- 
supporting  bracts  membranous,  bilobed  at  the  summit; 
awn  minute ;  stamens  three.  Diplachne.  2115 

Inflorescence  beset  with  hairlets  ...          ...     558 

558.  Fruit-supporting  bracts  usually  bilobed  and  long-awned. 

Spikelets  arranged  in  a  panicle  or  raceme;  bracts  firm;  fruit- 
supporting  bracts  always  shorter  than  the  empty  bracts, 
dorsally  convex  and  often  fascicularly  bearded,  lined  by 
seven  to  nine  venules  ;  the  lobes  usually  pointed  or  short- 
awned.  (Danthoinia. )  Danthonia.  2116 

Fruit-supporting  bracts  entire,  minutely  awned. 

"  Reeds,"  often  tall;  spikelets  arranged  in  an  ample  panicle, 
their  rhacheoles  beset  with  long  and  soft  hairlets ;  fruit- 
supporting  bracts  transparent ;  stamens  three. 

Arundo.    2121 


AC0T1ZT.EDONEAE    VASCULARES. 

RHIZ.OSPERMAE. 

559.  Floating  minute  flat  plants  much  branched. 

Plants  often  somewhat  reddish  ;  leaf -like  organs  in  rows ; 
fruit-masses  transparent,  globular,  axillary,  sessile. 
Figure  127.  Azolla.  2122 

Submersed  or  semiaquatic  small  plants  ...  560 

560.  Fronds  stalked,  their  four  flat  segments  placed  cross- 

like. 

Fruit-masses  hard,  compressed,  basal,  often  stalked. 
Figure  128.  Marsilea.  2123 

Fronds  reduced  to  thinly  cylindrical  and  pointed  stalk- 
like  organs,  without  any  foliaceous  expansions       ...     561 
i 


114  Key  to  the  System  of 


561.  Creeping    plants    with    mostly    dispersed    stalk -like 

organs. 

Fruit-masses  globular,  small,  basal,  sessile,  hardly  trans- 
parent. Pilularia.  2124 

Tufted  plants  with  crowded  stalk-like  organs. 

Fruit-masses  clasped  by  the  base  of  the  stalk-like  fronds, 
transparent.  Isoetes.  2125 

ZiVCOPODINAZS. 

562.  Leaf-like  organs  basal. 

Root  tuberous  ;  stem  very  short,  leafless;  spore-caselets  in  a 
spike,  uniform,  supported  by  bract-like  organs,  longi- 
tudinally dehiscent.  Figure  131.  Pliylloglossum.  2126 

Leaf-like  organs  along  the  stem  and  branches  ...     563 

563.  Spore-caselets  accompanied  by  a  second  form  of  fructi- 

fying caselets. 

Leaf -like  organs  minute,  often  in  four  rows,  tender ;  spore- 
caselets  in  spikes,  supported  by  leaf-like  or  bract-like 
organs.  Selaginella.  2127 

Spore-caselets  unaccompanied  .by  a  second   form   of 
fructifying  caselets ...     564 

564.  Spore-caselets  comparatively  small,  one-celled. 

Leaf -like  organs  small,  often  densely  crowded  and  rather 
rigid ;  spore-caselets  longitudinally  dehiscent,  singly  ax- 
illary or  in  spikes,  and  then  supported  by  leaf -like  or 
bract-like  organs.  Figure  130.  Lycopodium.  2128 

Spore-caselets  comparatively  large,  usually  two-celled. 

Leaf-like  organs  relatively  large,  scattered,  the  upper 
bract-like  and  divided  into  two  segments  ;  spore-caselets 
axillary,  sessile,  somewhat  compressed,  broad,  two-lobed 
or  exceptionally  three-lobed,  longitudinally  dehiscent. 
Figure  129.  Tmesipteris.  2133 

FXXiXCES. 

565.  Spore-caselets   firm,  seldom  very  minute,  almost   or 

quite  sessile,  opening  regularly  by  a  slit      ...          ...     566 

Spore-caselets  very  minute,  transparent,  often  on  stalk- 
lets,  ruptured  irregularly      ...          ...          ...          ...     570 


Victorian  Plants.  115 


566.  Spore-caselets  opening  by  a  transverse  slit    ...          ...     567 

Spore-caselets  opening  by  a  longitudinal  or  vertical 
slit 568 

567.  Sterile  frond  solitary,  often  leaf-like,  entire. 

Glabrous  ferns,  usually  quite  small,  rarely  large  and  then 
epiphytal,  never  ramified ;  spore-caselets  in  an  often 
terminal  spike,  biseriate,  devoid  of  any  ringlet ;  bracteal 
organs  absent.  Ophioglossum.  2134 

Sterile  frond  solitary,  divided  into  segments. 

Glabrous  ferns,  usually  rather  small  or  even  minute ;  spore- 
caselets  in  paniculated  spikes,  biseriate,  devoid  of  any 
ringlet ;  bracteal  organs  absent.  Botrychium.  2135 

Spore-caselets  terminated  by  a  radiating  ringlet. 

Small  or  even  minute  ferns;  fronds  or  their  segments  always 
very  narrow ;  sterile  fronds  several,  entire  or  divided 
into  segments ;  fruit-masses  usually  on  a  singly  terminal 
pinnule  and  reaching  beyond  it ;  pinnule  beset  with 
hairlets ;  spore-caselets  opening  by  a  longitudinal  slit  on 
one  side.  Figure  132.  Schizaea.  2136 

Spore-caselets  surrounded  by  a  transverse  ringlet      ...      569 

569.  Spore-caselets  two,  three  or  few  to  each  frond-segment. 

Ferns  often  tall,  slender  and  dichotomously  branched; 
segments  of  the  pinnules  in  two  rows ;  fruit-masses  on 
the  lower  side  of  the  frond  and  overreached  by  its 
segments ;  spore-caselets  opening  by  a  longitudinal  slit. 
Figure  136.  Gleichenia.  2137 

Spore-caselets  crowded. 

Ferns  either  tall  or  big  and  then  with  thick  fronds,  or  rather 
dwarf  and  then  with  transparent  fronds  ;  fruit-masses  on 
the  lower  side  of  dilated  or  much  contracted  frond- 
segments,  usually  in  large  patches ;  spore-caselets  opening 
by  a  longitudinal  slit,  partly  surrounded  by  an  imperfect 
transverse  ringlet.  Figure  137.  (Todea.)  Osmuuda.  2140 

570.  Arborescent  ferns  with  tall  trunks     ...          ...          ...     571 

Ferns  from  dwarf  to  rather  tall,  but  without   any 
arborescent  trunk      ...          ...  ...          ...     573 


116  Key  to  the  System  of 


571.  Fruit-cover  absent. 

Ferntrees  of  palm-like  aspect,  seldom  trunkless  plants ; 
fruit-masses  on  the  under  side  of  the  frond,  roundish, 
emanating  from  a  prominent  receptacle,  devoid,  of  any 
cover,  but  often  surrounded  by  a  rudimentary  fringy 
membrane  ;  spore-caselets  sessile  or  provided  with  rather 
short  stalklets,  longitudinally  almost  surrounded  by  an 
often  somewhat  imperfect  ringlet.  Figure  138. 

Alsophila.    2141 
Fruit-cover  present      ...          ...          ...          ...          ...      572 

572.  Fruit-masses  on  the  under  side  of  the  frond. 

Ferntrees  of  palm -like  aspect,  rarely  almost  trunkless 
plants ;  fruit-cover  usually  cup-shaped,  entire  or  at  the 
summit  lacerated ;  fruit-masses  roundish,  emanating  from 
a  prominent  receptacle ;  spore-caselets  longitudinally 
almost  surrounded  by  an  often  somewhat  imperfect  ring- 
let. Figure  135.  Cyathea.  2142 

Fruit-masses  at  the  margin  of  the  frond. 

Ferntrees  of  palm-like  aspect ;  fruit-cover  deeply  bilobed, 
opening  from  its  summit  downward  ;  spore-caselets  longi- 
tudinally almost  surrounded  by  an  often  somewhat  im- 
perfect ringlet.  Figure  139.  Dicksonia.  2145 

573.  Fronds  usually  untransparent...          ...          ...          ...      574 

i 
Fronds  usually  transparent     ...  ...  586 

574.  Fruit-cover  absent       ...          ...          ...          ...          ...     575 

Fruit-cover  present      ...          ...          ...          ...          ...     577 

575.  Fruit-masses  at  the  margin  of  the  frond  below.    (Also 

Asplenium  partly. ) 

Ferns,  seldom  tall ;  fruit-masses  minute,  often  confluent ; 
a  spurious  cover  sometimes  imperfectly  formed  by  the 
recurved  margin  of  the  frond ;  spore-caselets  longi- 
tudinally almost  surrounded  by  an  often  somewhat 
imperfect  ringlet.  Figures  143  and  144. 

(Notochlaena.)    Cheilanthes.    2144 

Fruit-masses  on  the  under  side  of  the  frond  away 
from  the  margin        ...          ...          ...          ...          ...     576 


Victorian  Plants.  117 


576.  Fruit-masses  elongated,  often  linear. 

Ferns,  varying  from  dwarf  to  tall  in  stature ;  spore- 
caselets  longitudinally  almost  surrounded  by  an  imperfect 
ringlet.  Figure  152.  Grammitis.  2146 

Fruit-masses  abbreviated,  often  roundish. 

Ferns,  varying  from  dwarf  to  tall  in  stature,  but  never 
really  arborescent ;  fruit-masses  roundish  or  sometimes 
oval  or  even  narrow-elliptical,  some  rarely  almost  mar- 
ginal ;  spore-caselets  usually  on  very  conspicuous  stalk- 
lets,  longitudinally  almost  surrounded  by  an  imperfect 
ringlet.  Figure  151.  JPolypodium.  2147 

577.  Fruit-masses  at  the  margin  of  the  frond  below         ...      578 

Fruit-masses  on  the  under  side  of  the  frond  away 
from  the  margin.     (Exception:  Lomaria  partly)..  ...       582 

578.  Fruit-cover  generally  abbreviated       ...          ...          ...     579 

Fruit-cover  generally  elongated          ...          ...          ...     581 

579.  Fruit-cover  formed  by  a  recurved  lobule  of  the  frond. 

Ferns,  usually  of  conspicuous  size ;  fruit-cover  minute, 
scale-like,  passing  gradually  into  the  margin  of  the 
frond ;  spore-caselets  longitudinally  almost  surrounded 
by  an  imperfect  ringlet.  Hypolepis.  2152 

Fruit-cover  distinct     ...          ...          ...          ...          ...      580 

580.  Fruit-cover  opening  outward. 

Ferns,  varying  from  dwarf  to  tall  in  stature ;  fruit-cover 
generally  almost  cup-shaped  or  tubular,  entire,  opening 
vertically;  spore-caselets  longitudinally  almost  surrounded 
by  an  often  imperfect  ringlet.  Figure  140.  Davallia.  2153 

Fruit-cover  opening  inward. 

Ferns,  varying  in  size,  but  generally  not  very  tall ;  fronds 
outward  almost  impervious  to  moisture,  their  segments 
without  any  prominent  middle-venule  ;  fruit-cover  gene- 
rally short  and  often  imperfectly  circular  or  reniform ; 
spore-caselets  attached  to  the  inner  side  of  the  fruit-cover, 
longitudinally  almost  surrounded  by  an  imperfect  ringlet. 
Figure  142.  Adiantum.  2155 


118  Key  to  the  System  of 


581.  Fruit-cover  opening  outward. 

Ferns,  oftener  dwarf  than  tall  in  stature;  fruit-cover  linear; 
spore-caselets  longitudinally  almost  surrounded  by  an 
often  somewhat  imperfect  ringlet.  Figure  141. 

Lindsaya,    2158 

Fruit-cover  opening  inward. 

Ferns,  varying  from  small  to  large ;  fruit- cover  linear ; 
spore-caselets  attached  to  a  filiform  receptacle  along  the 
base  of  the  fruit-cover,  longitudinally  almost  surrounded 
by  an  imperfect  ringlet.  Figure  145.  Pteris.  2159 

582.  Fruit-masses  parallel  to  the  rhachis  of  the  frond  or 

its  segments  ...          ...          ...          ...          ...          ...      583 

Fruit-masses  diverging  from  the  rhachis  of  the  frond 
or  its  segments  ...  ...  ...  ...  ...  585 

583.  Some  of  the  fronds  fertile,  others  sterile,  the  latter 

broader. 

Ferns,  varying  from  dwarf  to  tall  in  stature ;  fruit-masses 
along  the  rhacheal  prominence  of  their  frond  or  that  of  any 
of  its  segments,  much  elongated,  spreading  over  nearly 
the  whole  frondal  under-side  ;  fruit-cover  very  elongated  ; 
spore-caselets  longitudinally  almost  surrounded  by  an 
often  somewhat  imperfect  ringlet.  Figure  146. 

Lomaria.    2165 

Most  fronds  fertile  and  all  quite  similar        ...          ...      584 

584.  Fruit-masses  much  elongated,  always  in  a  single  row 

along  each  side  of  the  rhacheal  prominence  of  the 
frond  or  its  segments. 

Ferns,  oftener  tall  than  dwarf;  cover  of  the  fruit-masses 
membranous,  uninterrupted,  arising  at  a  distance  from 
the  margin  of  the  frond ;  fruit-cover  very  elongated ; 
spore-caselets  longitudinally  almost  surrounded  by  an 
imperfect  ringlet.  Figure  147.  BlecliilUlll.  2170 

Fruit-masses  somewhat  elongated,  in  one  or  two  rows 
at  some  distance  from  the  rhacheal  prominence  of 
the  frond  or  its  segments. 

Ferns,  generally  small ;  fruit-cover  opening  inward  ;  spore- 
caselets  longitudinally  surrounded  by  an  imperfect  ring- 
let. Figure  148.  (Doodia.)  Woodwardia.  2171 


Victorian  Plants.  119 


585.  Fruit-cover  somewhat  or  very  much  elongated. 

Ferns,  varying  from  dwarf  to  tall,  seldom  developing 
trunks  and  then  imitating  tree-ferns  ;  fruit  masses  rarely 
almost  marginal ;  fruit-cover  linear,  seldom  narrow- 
elliptical  ;  spore-caselets  longitudinally  almost  surrounded 
by  an  often  somewhat  imperfect  ringlet.  Figure  149. 

Asplenium.    2172 

Fruit-cover  abbreviated. 

Ferns,  usually  of  conspicuous  size,  seldom  very  small ; 
fruit-cover  from  orbicular  to  renate,  opening  circularly  or 
almost  unilaterally ;  spore-caselets  longitudinally  almost 
surrounded  by  an  often  somewhat  imperfect  ringlet. 
Figure  150.  Aspidium.  2180 

586.  Fruit-cover  deeply  bilobed. 

Delicate  and  often  small  ferns;  receptacle  generally  enclosed; 
spore-caselets  longitudinally  almost  surrounded  by  an 
often  somewhat  imperfect  ringlet.  Figure  134. 

Hymenophyllum.    2185 

Fruit-cover  entire  or  slightly  lobed. 

Ferns,  often  delicate  and  dwarf  ;  fruit-cover  cup-shaped  or 
tubular ;  fruit-masses  on  a  generally  exserted  hair-like 
receptacle;  spore-caselets  longitudinally  almost  sur*- 
rounded  by  an  often  somewhat  imperfect  ringlet. 
Figure  133.  Trichomanes.  2187 


SPECIES   OF   PLANTS. 


RANUNCULACEAE. 

RANUNCULUS. 

587.  Petals  white 588 

Petals  yellow 590 

588.  Submerged   leaves    divided  into   numerous  hair-like 

segments. 

Water-plant,  quite  glabrous  except  the  fruit ;  style  very 
short.  H.  aqua'tilis. 

Leaves  divided  into  linear  or  broadish  segments  or 
lobes 589 


120  Key  to  the  System  of 


589.  Segments  of  leaves  linear. 

Semiaquatic,  alpine  plant,  quite  dwarf ;  petals  five  to  ten ; 
styles  recurved.  R.  Millani. 

Segments  of  leaves  broadish. 

Terrestrial,  alpine  plant,  rather  tall;  petals  generally 
numerous  and  large;  styles  recurved.  Figure  1. 

R.  anemoneus. 

590.  Leaves  quite  or  nearly  lobeless. 

Alpine  plant,  rather  dwarf,  beset  with  appressed  hairlets ; 
leaves  nearly  elliptic-cuneate  ;  stem  one -flowered  ;  styles 
almost  straight.  R.  Muelleri. 

Leaves  lobed  or  dissected       ...          ...          ...          ...     591 

591.  Styles  nearly  or  quite  straight  ...  ...     592 

Styles  recurved  ...          ...          ...          ...          ...     593 

592.  Tufted. 

Alpine,  rather  robust  plant;  leaves  somewhat  succulent, 
dissected  into  numerous  narrow  lobes ;  sepals  elongated, 
elliptical ;  petals  five  to  ten,  often  purplish  outside. 

R.  Guniiianus. 

Creeping  or  somewhat  floating. 

Generally  glabrous,  seldom  robust  plant ;  main  segments  of 
leaves  unitedly  emanating  from  the  stalk  ;  petals  five  to 
twelve.  R.  rivnlaris. 

593.  Sepals  appressed. 

From  dwarf  to  tall,  much  beset  with  hairlets ;  main  segments 
of  leaves  somewhat  pinnately  arranged,  incised  or  in- 
dented ;  petals  usually  five,  comparatively  large ;  fruit- 
lets  smooth.  R.  lappaceus. 

Sepals  reflexed 594 

594.  Fruitlets  smooth. 

Rather  tall  plant,  beset  with  soft  hairlets ;  main  segments 
of  leaves  unitedly  emanating  from  the  stalk,  incised  or 
indented ;  petals  usually  five.  R.  hirtus. 


Victorian  Plants.  121 


Fruitlets  rough. 

Annual,  erect  plant,  often  beset  with  soft  hairlets  ;  stems 
leafy,  weak,  never  tall ;  leaves  small,  much  dissected ; 
flowers  mostly  opposite  to  the  leaves,  sessile  or  short- 
stalked,  very  small ;  styles  very  short. 

R.  parviflorns. 

BXYOSTTXIUS. 

595.  Style  shorter  than  its  fruitlet. 

Glabrous ;  petals  pale,  either  yellowish  or  greenish,  occa- 
sionally undeveloped;  stamens  twenty  or  fewer,  sometimes 
reduced  to  five.  M.  minimus. 

CLEMATIS. 

596.  Anthers  terminated  by  a  pointed  appendage. 

Segments  of  leaves  lanceolate-  or  cordate-oval,  rather  rigid, 
often  indented ;  stamiiiate  and  pistillate  flowers  mostly 
on  separate  plants ;  sepals  pure-  or  yellowish-white,  com- 
paratively large.  C.  aristata. 

Anthers  without  any  appendage. 

Segments  of  leaves  linear-  or  oval- elliptical,  rather  flaccid  ; 
staminate  and  pistillate  flowers  mostly  on  separate  plants; 
sepals  yellowish-white  ;  four  of  the  outer  stamens  not 
rarely  enlarged  and  alternating  with  the  sepals. 

Cv  micropliylla, 

CAX.THA. 

597.  Basal  lobes  of  the  leaves  inflexed  upwards. 

..Dwarf  plant;  leaves  small,  shining,  without  any  denticu- 
lations  beyond  the  two  lobes,  cordate-  or  elliptical-ovate  ; 
sepals  five  to  eight,  white,  linear-lanceolar. 

C.  introloba. 


OX»X  ACBAB. 

DRXTOYS. 

598.  Fruitlets  one  to  four,  the  stigma  of  each  decurrent. 

From  a  dwarf  shrub  to  a  small  tree,  restricted  to  subalpine 
or  cool  forest-country ;  leaves  from  narrow-elliptical  to 
lanceolar-ovate,  narrowed  into  the  base,  not  rarely  of  a 
reddish  tint ;  umbels  terminal,  nearly  sessile.  Native 
"Pepper-tree."  Figure  3.  D.  aromatica. 


122  Key  to  the  System  of 

NYMFHAEACEAE. 

CABOniBA. 

599.  Stamens  and  pistils  indefinite  in  number. 

Leaves  all  oval  or  elliptical,  centrally  fixed,  entire,  their 
lower  page  as  well  as  the  stem  and  leaf-  and  flower-stalks 
mucously  coated ;  sepals  and  petals  purplish  inside ; 
stamens  twelve  to  thirty-six  ;  ovularies  four  to  eighteen. 

C.  peltata. 

ANONACE  AE. 

X*  UFO  BX  ATX  A. 

600.  Anthers   without   any  terminal  much   elongated  ap- 

pendage. 

Tall  shrub  or  small  tree ;  leaves  from  broad-lanceolar  to 
almost  ovate ;  flowers  soon  lateral ;  sterile  stamens  all 
connivent,  from  ovate  to  narrow-elliptical,  greenish- 
yellow,  turning  brownish,  shorter  than  the  fertile  stamens; 
fruit  almost  urnshaped.  E.  lanrina. 

DILX.ENXACEAE. 

KIBBERTZA. 

601.  Twining  or  climbing. 

Leaves  large,  oval,  denticulated ;  stamens  all  around  the 
pistils.  K.  deutata. 

Erect,  diffuse  or  prostrate       ...          ...  ...  ...  602 

602.  Stamens  placed  around  the  pistils      ...  ...  ...  603 

Stamens  placed  on  one  side  of  the  pistils  ...  ...  608 

603.  Leaves  strongly  recurved  at  the  margin. 

Leaves  very  small,  from  narrow-elliptical  to  oval;  flowers 
stalked  ;  appendage  of  seeds  short.  H.  serpillifblia. 

Leaves  almost  or  quite  flat     ...          ...          ...          ...     604 

604.  Bracts  large. 

Erect  or  diffuse;  leaves  broad-  or  cuneate-linear,  blunt, 
somewhat  channelled  ;  flowers  sessile.  H.  virgata. 

Bracts  small     ...          ...          ...          ...          ...          ...     605 


Victorian  Plants.  123 


605.  Leaves  narrow  606 

Leaves  broadish  ...          ...          ...          ...          ...     607 

606.  Leaves  rather  long,  broad-linear,  pointed. 

Always  prostrate  and  nearly  always  glabrous  ;  leaves  some- 
what channelled,  very  often  glabrous ;  flowers  almost 
sessile,  rather  large;  stamens  many;  seeds  usually  several; 
appendage  of  seeds  fringed.  H.  aiigustifolia. 

Leaves  rather  short,  narrow-linear. 

Prostrate  or  oftener  diffuse  or  erect ;  leaves  small,  some- 
what channelled,  often  fascicled,  nearly  always  beset  with 
hairlets  ;  flowers  sessile,  rather  small ;  stamens  several ; 
seeds  usually  two.  H.  fasciculata. 

607.  Leaves  generally  indented  at  the  summit. 

Often  spreading  and  glabrous ;  leaves  rather  small,  con- 
spicuously stalked,  from  spatular-  to  obcordate-cuneate, 
dark-green  above ;  flowers  almost  sessile,  rather  small ; 
stamens  many  ;  fruitlets  one  to  three.  H.  diffusa. 

Leaves  generally  entire. 

Often  erect  and  densely  beset  with  minute  hairlets  ;  leaves 
flat  or  somewhat  recurved  at  the  margin,  short-stalked, 
greyish-green  on  both  sides,  from  elliptical-  to  spatular- 
cuneate,  usually  entire;  flowers  almost  sessile,  rather 
large ;  stamens  several  or  many ;  fruitlets  often  two  or 
three  ;  appendage  of  seeds  fringed.  H.  obtusif olia. 

608.  Flowers  usually  on  rather  long  stalks  ...          ...     609 

Flowers  nearly  or  quite  sessile  ...          ...      (bis.)     610 

609.  Leaves  recurved  at  the  margin. 

Mostly  erect,  sometimes  tall ;  leaves  from  obovate  to  narrow- 
elliptical,  at  the  base  cuneate;  seeds  one  to  two;  appendage 
of  seeds  somewhat  or  hardly  lobed.  H.  Billardieri. 

Leaves  repressed  at  the  margin          ...          ...          ...     610 

610.  Leaves  pungent. 

Mostly  prostrate  or  diffuse  ;  leaves  linear,  glabrous,  rigid, 
acute  ;  stamens  few ;  appendage  of  seeds  almost  lobeless. 

H.  acicularis. 


124  Key  to  the  System  of 


Leaves  blunt. 

Always  much  beset  with  spreading  hairlets,  prostrate ; 
leaves  linear ;  petals  only  about  as  long  as  the  sepals; 
seeds  four  to  eight ;  appendage  of  seeds  almost  lobeless. 
Figure  2.  H.  humifusa. 

610.  Leaves  repressed  at  the  margin. 

(bis.)  Erect  or  diffuse;  leaves  almost  linear,  rather  blunt ;  flowers 
scattered,  often  terminal,  usually  sessile  ;  seeds  only  one 
or  two  ;  appendage  of  seeds  somewhat  lobed. 

H.  stricta. 
Leaves  recurved  at  the  margin. 

Erect,  never  tall,  always  much  beset  with  appressed  hair- 
lets  ;  leaves  from  almost  ovate-lanceolar  to  narrow- 
elliptical  ;  flowers  crowded  at  and  towards  the  summit  of 
the  branchlets,  almost  sessile ;  outer  sepals  with  a 
somewhat  silky  vestiture  outside ;  appendage  of  seeds 
short,  carnulent,  lobeless.  H.  cleiisiflora. 

IVIONIiyilE  AE. 
ATHEROSPERBXA. 

611.  Anthers  without  any  terminal  much  elongated  ap- 

pendage. 

Finally  a  tree;  bark  aromatic;  leaves  opposite,  from  almost 
lanceolar  to  nearly  ovate,  but  always  acute,  usually 
serrated,  greyish  or  whitish  underneath ;  staminate  and 
pistillate  flowers  mostly  on  separate  plants,  always 
solitary,  fragrant ;  bracts  two,  conspicuous,  forming 
early  a  bivalved  involucre.  A.  moschatum. 

HEDYCAR1TA. 

612.  Fruitlets  very  small,  sessile. 

Finally  a  tree;  leaves  opposite,  ovate-lanceolar,  denticulated; 
racemes  few-flowered;  staminate  and  pistillate  flowers  on 
separate  plants;  fruitlets  from  pale-yellowish  turning 
in  age  dark.  Figure  4.  H.  Cunningham.!. 

BEENISPERIVIEAE. 
SARCOPETAXiUBX. 

613.  Petals  very  carnulent. 

Leaves  cordate,  mostly  entire;  staminate  and  pistillate 
flowers  on  separate  plants  ;  sepals  and  petals  two  to  five ; 
filaments  below  the  free  summit  connate ;  anthers  two- 
celled.  Figure  6.  S.  Harveyanum. 


Victorian  Plants.  125 


STEFHANIA. 

614.  Headlets  of  flowers  umbellate. 

Leaves  entire,  ovate-  or  somewhat  cordate-orbicular,  nar- 
rowed into  an  acute  apex ;  staminate  and  pistillate  flowers 
on  separate  plants ;  sepals  six  to  ten ;  petals  three  to  five ; 
filaments  quite  connate ;  anthers  one-celled. 

S.  heruandifolia. 


LAURACE  AE. 
CASSYTHA. 

615.  Stem  and  branches  threadlike. 

Glabrous  ;  flowers  crowded ;  fruit  ellipsoid,  red  or  yellow, 
very  succulent.     Figure  5.  C.  glabella. 

Stem  and  branches  moderately  or  quite  thick  ...     616 

616.  Flowers  distant  in  spikes. 

Beset  with  short  often  brownish  hairlets ;  stem  and  branches 
comparatively  thick  ;  fruit  pear-shaped. 

C.  phaeolasia. 

Flowers  crowded         ...          ...          ...          ...          ...     617 

617.  Stem  and  branches  rather  thick. 

Much  beset  with  short  hairlets ;  fruit  globular. 

C.  pubescens. 

Stem  and  branches  quite  thick. 

Glabrous,  except  the  flowers ;  calyces  beset  with  short  often 
blackish  hairlets  ;  fruit  rather  large,  globular,  green. 

C.  melantha. 


PAPAVERACEAE. 
PAPAVER. 

618.  Beset  with  rigid  spreading  scattered  hairlets. 

Leaves  incised,  their  lobes  short  and  comparatively  broad  j 

petals  rather  small,  brick-colored ;  filaments  about  half  as 

long  as  the  petals,  upwards  capillary ;  anthers  yellowish ; 

placentaries  extending  scarcely  half-way  to  the  centre  of 

•      the  fruit.  p.  aculeattun. 


126  Key  to  the  System  of 

CRUCIFXSRAE. 

CA&ZX.ZS. 

619.  Flowers  relatively  large. 

Plant  of  diffuse  habit,  here  in  full  growth  throughout  the 
year ;  leaves  here  either  short -lobed  or  almost  entire, 
generally  cuneate-elliptical.  C .  maritima. 


STENOPETALUBI. 

619.  Fruit  longer  than  its  stalklet. 

(ms.)  Generally  glabrous  ;  leaves  visually  narrow,  entire  or  linear- 
lobed  ;  petals  almost  half  exserted,  dull  brownish  -yellow  ; 
fruits  ellipsoid-cylindrical,  erect.  S.  liiieare. 

Fruit  about  as  long  as  its  stalklet     ...          ...          ...     620 

620.  Fruit  ovate-ellipsoid. 

Densely  beset  with  very  short  hairlets  ;  leaves  narrow  ; 
fruits  erect.  S.  velut  ilium. 

Fruit  globular. 

Glabrous,  often  depressed  ;  stem  and  branches  very  slender  ; 
leaves  small,  entire  and  narrow  or  linear-lobed  ;  petals 
more  than  half  exserted,  whitish  ;  fruits  deflexed. 

S.  spliaerocarpum. 

TOENK.EA. 

621.  Fruit  much  compressed,  ovate-elliptical. 

Leaves  spatular-  or  elliptical-cuneate  ;  fruits  shorter  than 
their  stalklets  or  hardly  as  long.  IKE.  Aus  trails. 

AXiYSSUlK. 

622.  Fruit  flat. 

Small,  annual  ^  herb;  leaves  linear;  petals  minute,  pale- 
colored  ;  fruits  from  oval  to  orbicular  ;  seeds  four  to  six 
in  each  cell.  A.  minimum  • 


623.  Leaves  very  narrow,  undivided  ...          ...          ...      624 

Leaves    mostly  broadish,    denticulated    or    variously 
divided  ...          ...          ...  626 


Victorian  Plants.  127 


624.  Fruit  bluntly  bilobed  at  the  summit. 

Somewhat  shrubby  ;  leaves  semicylindric-linear,  undivided; 
sepals  elongated ;  petals  almost  linear ;  fruit  large,  almost 
ovate.  L.  leptopetaliim. 

Fruit  acutely  bilobed  at  the  summit  ...          ...          ...     625 


Petals  present. 

ves  linear,  carnulent ; 
,  margined  towards  th 

L.  phlebopetalum. 


Perennial;  leaves  linear,  carnulent;  anthers  purplish;  fruit 
rather  large,  margined  towards  the  summit. 


Petals  absent. 

Leaves  linear,  entire ;  stamens  four  ;  fruit  almost  orbicular, 
minutely  bilobed,  margined  all  round. 

L.  monoplocoides. 

626.  Fruit  conspicuously  bilobed. 

Annual ;  stem  and  branches  beset  with  minute  papillules  ; 
stem-leaves  broadish,  indented  or  denticulated,  bilobed 
at  the  base ;  petals  none ;  stamens  four  ;  stigma  sessile  ; 
fruit  oval-obcordate.  L.  papillosum. 

Fruit  minutely  bilobed  .~          627 

627.  Stamens  six. 

Stem-leaves  from  wedge-shaped  to  oval-  or  linear-lanceolar, 
partly  indented  or  incised;  sepals  and  petals  minute; 
fruit  small,  elliptic-oval.  L.  foliosum. 

Stamens  two. 

Stem-leaves  linear-  or  cuneate-lanceolar,  entire  or  indented 
or  incised  ;  sepals  minute  ;  petals  generally  none  ;  fruit 
very  small,  roundish-oval ;  its  lobes  very  minute. 

L.  ruderale. 


NASTURTIUM. 

628.  Petals  about  as  long  as  the  sepals,  yellow. 

Leaves  pinnatilobed  or  some  merely  indented,  the  terminal 
lobe  of  the  lower  leaves  enlarged,  the  other  lobes  some- 
what elliptical  or  ovate ;  style  short;  seeds  pale -brownish, 
outside  closely  dotted-reticular.  N.  terrestre. 


128  Key  to  the  System  of 


CAFSEXiXiA. 

629.  Fruit  nearly  oval-obcordate,  longer  than  its  stalklet. 

Beset  with  short  hairlets ;  leaves  entire  or  denticulated, 
from  lanceolar  to  rhomboid  ;  stalklets  rather  thick  ;  seeds 
few  in  each  fruit-cell.  C.  pilosula. 

Fruit  oval-ellipsoid,  shorter  than  its  stalklet  ... '   630 

630.  Petals  almost  enclosed. 

Always  glabrous;  leaves  entire,  from  lanceolar  to  nearly 
ovate  or  the  upper  linear ;  stalklets  very  thin ;  seeds 
rather  numerous  in  each  fruit-cell.  C .  elliptica. 

Petals  conspicuously  exserted. 

Often  beset  with  short  hairlets ;  leaves  mostly  pinnatifid  or 
denticulated,  from  spatular  or  lanceolar  to  linear  and 
hastate ;  sepals  long-persistent ;  stalklets  very  thin ;  seeds 
several  in  each  fruit-cell.  C .  antipoda. 

CARDAIttlNE. 

631.  Leaves  bilobed  at  the  base,  otherwise  all  only  denti- 

culated. 

Usually  tall ;  leaves  sessile,  elliptic-lanceolar ;  petals  less 
than  half  exserted  ;  style  elongated  ;  fruit  several  times 
longer  than  the  stalklet ;  seeds  dark-brown  outside  and 
densely  reticulated.  C.  stylosa. 

Leaves  almost  lobeless  at  the  base,  the  lower  pinnati- 
sected.  ...          ...          ...          ...          ...          ...     632 

632.  Seeds  reticulated  outside. 

Usually  tall ;  upper  leaves  from  lanceolar  to  almost  linear  ; 
petals  more  than  half  exserted  ;  style  elongated  ;  fruit 
often  about  twice  as  long  as  the  stalklet ;  seeds  black 
outside.  C.  dictyosperma. 

Seeds  smooth 633 

633.  Stamens  six. 

Generally  glabrous;    leaves  pinnatisected,  with  segments 

from  roundish  to  linear ;  seeds  in  one  row,  brown  outside. 

(C.  hirsuta.)    C.  parviflora. 

Stamens  four 634 


Victorian  Plants.  129 


634.  Style  abbreviated. 

Glabrous  ;  leaves  mostly  basal,  from  lanceolar  to  linear, 
pinnatisected,  with  narrow  segments,  or  some  incised  or 
only  denticulated  ;  petals  little  longer  than  the  sepals  ; 
fruits  distant,  the  lowest  down  to  near  the  base  of  the 
stem,  about  thrice  as  long  as  their  stalklets  ;  seeds  brown. 

C.  laciuiata. 

Style  elongated. 

Dwarf  ;  leaves  pinnatisected,  their  segments  from  elliptical 
to  rhomboid,  mostly  indented  ;  sepals  longer  than  the 
petals  ;  fruits  generally  several  times  longer  than  their 
stalklets  ;  seeds  very  minute,  in  two  rows,  brown. 

C.  eustylis. 


635.  Petals  yellow. 

Annual,  rather  dwarf  ;  leaves  from  lanceolar  to  broad- 
linear,  indented  or  some  entire  ;  fruits  hardly  longer 
than  their  stalklets;  venule  of  valves  carinular-prominent; 
dissepiment  ianceolar.  E.  curvipes. 

Petals  white  or  pink  ...  ......     636 

636.  Perennial. 

Subalpine  plant  ;  leaves  from  spatulate-lanceolar  to  rhom- 
boid ;  fruit  quadrangular-ellipsoid,  acute,  comparatively 
small,  about  as  long  as  the  stalklet  ;  seeds  shining,  dark- 
brown  and  reticulated  outside.  E.  capsellinuxii. 

Annual  ...          ...          ...          ...          ...      637 

637.  Fruit  hardly  or  slightly  longer  than  its  stalklet. 

Leaves  mostly  lanceolar  in  outline,  indented  or  pinnatifid  ; 
petals  much  longer  than  the  calyx  ;  fruits  lanceolar  - 
ellipsoid,  much  beset  with  hairlets  ;  carinular  venule  of 
the  valves  faint.  Figure  8.  E.  lasiocarpum. 

Fruit  much  longer  than  its  stalklet   ...          ...          ...     638 

638.  Fruit  lanceolar-cylindrical,  few  times  longer  than  broad. 

Upper  leaves  from  lanceolar  to  rhomboid,  indented  or 
denticulated  ;  lower  leaves  spatular  in  outline,  pinnati- 
lobed  or  incised  ;  petals  hardly  longer  than  the  calyx  ; 
fruits  lanceolar-  ellipsoid,  several  times  longer  than  their 
thick  stalklets,  beset  with  very  short  hairlets  ;  carinular 
venule  of  the  valves  faint.  E.  brevipes. 


130  Key  to  the  System  of 


Fruit  narrow-cylindrical,  many  times  longer  than  broad. 

Lower  leaves  from  lanceolar  to  elliptical,  pinnatifid  or 
incised,  upper  leaves  gradually  almost  linear,  indented 
or  entire;  flowers  comparatively  large;  stigma  ample; 
dissepiment  of  fruit  elongate -linear.  E.  Blennodia. 

BARBAHAEA. 

639.  Fruit  slightly  spreading,  linear-quadrangular. 

Rather  tall  herb ;  lowest  leaves  spatular  in  outline,  pinnati- 
sected,  with  a  much  enlarged  terminal  segment ;  upper 
leaves  from  spatular-ovate  to  cuneate-rhomboid,  incised 
or  indented  ;  flowers  crowded.  B.  vulgaris. 

ARABZS. 

640.  Petals  yellowish-white. 

Rather  tall  herb,  greyish -green ;  lowest  leaves  from  almost 
spatular  to  cuneate-elliptical,  incised  or  indented,  beset 
with  branched  hairlets  ;  upper  leaves  with  an  acutely 
bilobed  and  sessile  base,  from  ovate-  to  linear-lanceolar, 
mostly  entire,  glabrous  ;  fruits  strictly  erect,  many  times 
longer  than  their  stalklets ;  venule  of  valves  carinular ; 
seeds  in  each  fruit-cell  almost  biseriate,  narrowly 
margined.  A.  glabra. 

WIIiCKIA. 

641.  Stigmas  narrow,  decurrent  along  the  acutely  conical 

short  style. 

Annual  herb  ;  leaves  almost  lanceolar,  indented  or  denticu- 
lated ;  calyces  several  times  longer  than  their  stalklets ; 
fruit  rather  elongated,  much  beset  with  hairlets ;  longi- 
tudinal venules  of  valves  thin.  W.  Africaiia. 

SISYSIBRIUM. 

642.  Petals  yellow. 

Annual,  glabrous ;  leaves  mostly  pinnatifid,  their  lobes  few, 
very  narrow  and  entire ;  fruits  only  about  as  long  as  their 
slender  stalklets.  S.  nasturtioides. 

Petals  white 643 

643.  Annual. 

Scantily  beset  with  hairlets ;  lower  leaves  pinnatifid,  their 
lobes  from  oblique-lanceolar  to  deltoid ;  upper  leaves  few, 
indented  or  entire;  fruits  filiform-cylindrical,  about  twice 
as  long  as  their  stalklets,  or  in  a  stemless  state  of  this 


Victorian  Plants.  131 


plant  very  short,  rather  thick  and  turgid,  singly  forming 
on  their  stalks  and  during  maturation  burying  themselves 
in  the  ground  ;  the  flowers  of  this  state  very  minute. 

(Geococcuspusillus.)    S.  cardaminoides. 

Perennial         ...  ...  •••          —     644 

644.  Leaves  incised,  the  lobes  broadish. 

Robust,  beset  with  short  hairlets ;  lobes  of  the  leaves  acute ; 
stigma  rather  large ;  fruits  twice  or  thrice  as  long  as  their 
thick  stalklets.  S.  Lucae. 

Leaves  mostly  trisected,  the  segments  very  narrow. 

A  somewhat  woody  desert-plant,  quite  glabrous ;  leaves 
numerous,  greyish -green,  some  undivided ;  petals  com- 
paratively large,  nearly  orbicular ;  fruits  twice  or  thrice 
as  long  as  their  slender  stalklets.  S.  trisectum. 

CAPPARIDEA.E. 
CAPPARIS. 

645.  Outer  sepals  at  first  entirely  connate,  at  last  separating 

by  irregular  rupture,  inner  sepals  petal-like. 

A  small  desert-tree ;  leaves  firm,  from  lanceolar-elliptical  to 
almost  ovate,  above  pale-green,  particularly  beneath  as 
well  as  the  branchlets  densely  beset  with  greyish  short 
hairlets ;  flowers  solitary,  comparatively  large ;  petals 
white,  somewhat  denticulated ;  fruit  very  large,  globular, 
its  outermost  portion  (pericarp)  almost  crust-like,  the 
inner  portion  somewhat  pulpy.  Figure  7. 

C.  Mitchell!. 

DROSERACEAE. 

DROSERA. 

646.  Leaves  all  basal  647 

Leaves  also  along  the  stem     ...          ...          ...          ...     652 

647.  Leaves  divided  into  two  or  more  lobes. 

Tall  plant ;  root  fibrous ;  leaf-lobes  long  and  narrow ; 
racemes  two  or  more,  constituting  a  cymous  panicle ; 
flowers  large  ;  styles  usually  three,  penicillar-multifid ; 
seeds  linear-filiform.  D.  binata. 

Leaves  undivided         •••          ...          ...          ...          ...     648 


132  Key  to  the  System  of 

648.  Flower  one       649 

Flowers  more  than  one  ...     651 

649.  Leaves  orbicular,  very  minute. 

Minute  plant ;  stipules  scarious ;  leaves  inserted  above  their 
base,  rosulate- arranged ;  flower  on  a  capillary  glabrous 
stalk,  minute  ;  sepals,  petals,  stamens  and  styles  four ; 
seeds  ovate.  D,  pygmaea. 

Leaves  elongated         ...          ...     650 

650.  Leaves  obovate-cuneate. 

Root  tuber-bearing ;  leaves  comparatively  large,  rosulate- 
arranged  ;  flowers  large  ;  their  stalks  hardly  longer  than 
the  leaves  ;  styles  three,  penicillar-multifid  ;  seeds  nearly 
ovate.  Figure  11.  D.  Whittakeri. 

Leaves  linear-elliptical. 

Alpine  plant ;  root  somewhat  creeping ;  leaves  alternate  but 
crowded ;  flower-stalk  from  hardly  longer  than  the  leaves 
to  twice  as  long  ;  styles  usually  three,  undivided  ;  stigmas 
renate  ;  outer  seed-membrane  bluntly  protracted. 

D.  Arcturi. 

651.  Leaves  roundish. 

Dwarf  plant ;  root  fibrous  ;  leaves  rosulate-arranged,  very 
small ;  racemes  dense,  beset  with  glandule-bearing  hair- 
lets  ;  flowers  small ;  petals  crimson  ;  stigmas  three,  bifid  ; 
seeds  ovate-globular.  D.  glanduligera. 

Leaves  spatular. 

Root  fibrous  ;  leaves  rosulate-arranged  ;  racemes  on  rather 
long  stalks,  beset  with  glandule-bearing  hairlets  ;  flowers 
small ;  styles  three,  bifid  ;  seeds  ellipsoid. 

D.  spatulata. 

652.  Leaves  very  much  longer  than  broad. 

Root  fibrous;  leaves  scattered,  long-linear,  acute,  undivided; 
racemes  lateral,  slightly  beset  with  glandule-bearing  hair- 
lets  ;  styles  three,  bifid  ;  seeds  ovate.  D.  Indica. 

Leaves  about  as  long  as  broad  ...  ...  ...      653 


Victorian  Plants.  133 


653.  Stem-leaves  orbicular,  fixed  at  their  centre. 

Climbing  or  twining  plant;  root  tuber-bearing ;  leaves  singly 
scattered  or  two  or  three  together ;  flowers  large  ;  styles 
penicillar-multifid  ;  seed -membrane  bluntly  expanded. 

D,  Menziesii. 

Stem-leaves  semiorbicular-crescentshaped,  fixed  at  the 
base    ...  654 

654.  Calyx  beset  with  hairlets. 

Erect ;  root  tuber-bearing ;  leaves  small,  singly  or  ternately 
scattered;  sepals  closely  appressed;  styles  three,  penicillar- 
multifid  ;  seeds  ovate.  D.  peltata. 

Calyx  glabrous. 

Erect ;  root  tuber-bearing ;  leaves  small,  singly  or  ternately 
scattered ;  sepals  laxly  appressed ;  styles  three,  penicillar 
multifid  ;  seed -membrane  narrowly  much  expanded. 

D.  auriculata. 

VIOLACEAE. 
HYZKENANTHISRA. 

655.  Leaves  mostly  small,  entire  or  bluntly  denticulated. 

Shrub,  in  the  lowlands  tall,  in  the  alps  dwarfed ;  leaves 
rigid,  generally  from  elliptical-  to  cuneate-linear ;  flowers 
axillary,  on  very  short  stalklets,  fragrant ;  petals  yel- 
lowish ;  fruit  small.  H.  Banksii. 

HYBANTHUS. 

656.  Shrubby. 

From  rather  dwarf  to  tall,  glabrous  ;  leaves  scattered,  from 
lanceolar-  to  broad -linear ;  flowers  generally  few  together, 
on  a  short  stalk  ;  petals  somewhat  bluish.  Figure  9. 

H.  fioribundus. 

Herbaceous       ...          ...          ...          ...          ...          ...     657 

657.  Flowers  axillary,  solitary,  on  short  stalks. 

Slender,  glabrous  herb  ;  leaves  all  scattered,  from  lanceolar- 
to  narrow-linear,  entire  ;  lower  petal  blue. 

H.  Vernoni. 

Flowers  racemose,  the  racemes  on  long  stalks. 

Slender,  glabrous  herb ;  upper  leaves  opposite,  linear, 
entire  ;  lower  petal  blue.  H.  filiformis. 


134  Key  to  the  System  of 


VIOLA. 

658.  Stem  erect  or  recumbent. 

Leaves  cordate  or  somewhat  renate  ;  petals  white. 

V.  Caleyana. 

Stemless  or  with  rooting  offshoots      ...          ...          ...     659 

659.  Leaves  from  renate  to  cuneate-rhomboid. 

Offshoots  rooting  ;  petals  mixedly  white  and  lilac  or  bluish. 

V.  hederacea. 

Leaves  from  elliptical  to  broad-oval,  with  a  bilobed 
or  rounded  base. 

Stemless  ;  flowerstalks  much  elongated  ;  petals  violet. 

V.  betonicifolia. 

FOI.YGAI.EAi:. 

FOX.1TGAX.A. 

660.  Leaves  from  roundish-ovate  to  lanceolar. 

Dwarf,  perennial  herb ;  leaves  small,  scattered,  flat,  their 
secondary  venules  reticulated;  flowers  small,  in  corymbous 
racemes  ;  interior  sepals  obovate,  nearly  as  long  as  the 
fringe-crested  anterior  petal  and  the  obcordate-orbicular 
fruit.  P.  Sibirica. 

COIKESFERIKA. 

661.  Climbing  or  twining. 

Leaves  from  lanceolar  or  elliptical  to  linear,  distant ;  flowers 
generally  blue;  outer  sepals  disunited,  much  shorter  than 
the  inner ;  fruit  elliptical-cuneate,  attenuated  into  a 
narrow  base.  C.  volubile. 

Erect 662 

662.  Flowers  blue    ...          ...  663 

Flowers  pink   ...          ...          ...          ...          ...          ...  665 

663.  Fruit  broadly  cuneate-obovate. 

A  rigid,  shrubby  plant ;  leaves  distant,  minute,  pungent  ; 
outer  sepals  disunited,  about  half  as  long  as  the  orbicular 
inner  sepals.  C.  SCOparium. 

Fruit  much  narrowed  downwards       ...  ...  ...      664 


Victorian  Plants.  135 


664.  Leaves  from  ovate-  to  linear-lanceolar. 

Dwarf,  slender  herb  ;  outer  sepals  not  much  shorter  than  the 
inner  ;  fruit  spathular-cuiieate,  angular  at  the  summit  ; 
seeds  beset  with  curly  hairlets.  C.  calymega. 

Leafless  or  with  a  few  narrow  leaves. 

Dwarf,  very  slender  herb  ;  outer  sepals  not  much  shorter 
than  the  inner  ;  fruit  spathular,  rounded  at  the  summit  ; 
seeds  beset  with  straight  hairlets.  C.  defoliatuni. 

665.  Dwarf,  almost  herbaceous. 

Leaves  from  elliptical-  to  linear-lanceolar  ;  two  of  the  outer 
sepals  united,  all  much  shorter  than  the  inner  ;  fruit  nar- 
rowly spathular-cuneate.  Figure  13.  C.  polygaloides. 

Rather  tall,  almost  shrubby    ...  ...          ...      666 

666.  Leaves  inflexed  at  the  margin,  rather  broad. 

Shrubby  plant  ;  leaves  numerous,  oval-elliptical,  blunt  ; 
outer  sepals  disunited,  much  shorter  than  the  inner  ; 
fruit  short-bilobed  at  the  summit.  C.  retusum. 

Leaves  reflexed  at  the  margin,  rather  narrow. 

Somewhat  shrubby  plant  ;  leaves  numerous,  from  elliptical- 
to  linear-lanceolar,  pointed  ;  outer  sepals  disunited,  much 
shorter  than  the  inner;  fruit  truncate  at  the  summit. 

C.  ericinum. 

HYFERXCINAE. 
HYFERXCT7TO. 

667.  Fruit  one-celled,  three-valved. 

Small,  glabrous  herb,  from  erect  to  almost  prostrate  ;  leaves 
from  oval-  to  lanceolar-elliptical  ;  flowers  variable  in  size, 
never  very  large  ;  sepals  lanceolar  ;  fruit  oval-ellipsoid  ; 
placentaries  narrow  -linear.  H.  Japonicum. 


ELATINE. 

668.  Dissepiments  of  fruit  evanescent. 

Small,  glabrous  plant  ;  leaves  membranous,  entire,  from 
spathular-  and  orbicular-elliptical  to  lanceolar-  and  linear- 
elliptical  ;  flowers  sessile,  scattered  ;  sepals,  petals,  sta- 
mens, styles  and  fruit-  valves  two  to  four  ;  seeds  slightly 
curved.  £.  Americana. 


136  Key  to  the  System  of 

BERQIA. 

669.  Stamens  as  many  as  sepals  and  as  petals. 

Small  plant,  erect  or  oftener  somewhat  prostrate,  beset  with 
short  hairlets ;  leaves  firm,  ovate-lanceolar,  denticulated ; 
flowers  clustered,  very  small ;  floral  organs  from  ternary 
to  quinary  ;  seeds  ovate-ellipsoid.  Figure  12. 

B.  ammanuioides. 


PITTOSPOREAE. 
BXX.XIARDXERA. 

670.  Petals  cohering  in  a  long  tube. 

Leaves  from  ovate-  to  linear-elliptical ;  flowers  solitary ; 
petals  many  times  longer  than  the  sepals,  greenish -yellow 
or  somewhat  purplish  ;  style  very  long  ;  berry  blue,  one- 
celled,  hollow.  B.  loiigiflora. 

Petals  bending  together  into  a  short  tube     ...          ...     671 

671.  Flowers  mostly  solitary. 

Leaves  from  ovate-lanceolar  to  broad-linear,  often  beset 
underneath  with  appressed  hairlets ';  petals  twice  or  three 
times  as  long  as  the  sepals,  greenish-  or  pale-yellow, 
sometimes  purplish-tinged,  pointed,  towards  the  summit 
recurved ;  style  very  short ;  berry  livid,  pulpy,  two- 
celled.  B.  scandeus. 

Flowers  several  together. 

Leaves  narrow-  or  broad -lanceolar,  sometimes  almost  ovate, 
rarely  orbicular,  often  beset  underneath  with  appressed 
hairlets ;  petals  three-  or  several-times  longer  than  the 
sepals,  greenish-  or  pale-yellow  or  violet-  or  purplish- 
tinged  ;  style  very  short ;  berry  livid,  pulpy,  two-celled. 


cymosa. 


CHEXRANTHEXIA. 


672.  Petals  rather  large,  dark-blue. 

Erect,  slender  plant,  rather  dwarf;  leaves  crowded,  elongate- 
linear,  acute;  flowers  few,  rarely  two  or  one  only;  stamens 
bent  unilaterally  ;  anthers  yellow  ;  fruit  narrow-ellipsoid, 
dry.  C.  linearis. 


Victorian  Plants.  137 


FXTTOSFORTTXK. 

673.  Leaves  flat  at  the  margin       ...          ...          ...          ...      674 

Leaves  recurved  at  the  margin  ...          ...          ...      675 

674.  Petals  quite  white. 

A  large  shrub  or  finally  a  tree,  occasionally  quite  tall ; 
branchlets  whorled  ;  leaves  large,  broad -lanceolar,  entire, 
soon  glabrous,  those  at  the  summit  of  the  branchlets 
whorl-like  crowded  ;  flowers  fragrant,  several  or  many, 
terminal ;  sepals  unequally  connate  ;  fruit  turgid,  outside 
brownish-  or  reddish-yellow  ;  valves  two,  rarely  three  ; 
seeds  almost  ruby-colored,  sticky.  P.  undulatuni. 

Petals  quite  yellow. 

A  tall  shrub  or  slender  tree ;  branchlets  often  pendent ; 
leaves  from  lanceolar-  to  broad-linear,  much  pointed, 
entire,  glabrous ;  flowers  few  or  only  two  together  or 
solitary,  fragrant ;  fruit  strongly  compressed ;  valves 
two,  rarely  three,  almost  of  bony  hardness,  dull  orange- 
colored  outside,  bright- yellow  inside  ;  seeds  orange-red, 
sticky.  P.  phillyroides. 

675.  Petals  quite  yellow. 

A  shrub,  finally  large  or  even  then  arborescent ;  leaves 
large,  from  ovate  to  narrow-lanceolar,  entire,  pointed, 
beneath  as  well  as  the  branchlets  and  stalklets  beset  with 
brownish  hairlets  ;  flowers  few  or  several ;  fruit  turgid, 
two-  or  three- valved,  very  firm ;"  seeds  garnet-colored, 
sticky.  P.  revolution. 

Petals  mixedly  purplish  and  yellowish. 

A  small  or  sometimes  middle-sized  tree ;  leaves  from 
lanceolar-  to  linear-elliptical,  entire,  densely  beset  be- 
neath with  short  hairlets  ;  flowers  several,  few  or  some- 
times only  two  or  one;  fruit  turgid,  very  firm,  two -valved; 
seeds  brownish-red,  sticky.  P.  bicolor. 

BTTRSARIA. 

676.  Seeds   placed  vertically,  surrounded  by  a  thin  and 

narrow  border. 

Shrub,  from  rather  dwarf  to  tall,  occasionally  becoming  a 
tree,  not  rarely  somewhat  spinescent,  flowering  late  in  the 
season  ;  leaves  scattered  or  fascicled,  generally  small  and 
entire,  from  obovate-  to  elliptical-cuneate  ;  flowers  small, 
in  panicles ;  petals  white  ;  fruit  obcordate-  or  renate- 
orbicular,  rather  small,  dry.  B.  spinosa. 


138  Key  to  the  System  of 


ni&RXAXVTHUS. 

677.  Petals  disconnected. 

Quite  dwarf ;  leaves  small,  from  ovate-  to  linear-cuneate  or 
verging  into  an  elliptic  or  lanceolar  form,  often  indented 
at  the  summit,  flat  or  recurved  at  the  margin,  soon 
glabrous ;  flowers  small,  solitary  or  sometimes  two  or 
three  together ;  petals  white,  often  tinged  with  red ; 
fruit  small,  quadrate-  or  renate-orbicular,  bent  down- 
ward ;  seeds  wrinkled.  M.  prOCUlllbens. 

Petals  cohering  into  a  tube. 

Twining ;  leaves  rather  large,  from  ovate-  to  lanceolar- 
elliptical,  often  somewhat  bilobed  at  the  base ;  flowers 
pendent,  quite  long ;  petals  outside  usually  green-yel- 
lowish towards  the  base,  orange-colored  towards  the 
middle,  yellowish  towards  the  summit  and  throughout 
inside  ;  fruit  narrow-ellipsoid,  dry.  Figure  10. 

M.  bignoniaceus. 


RUTACE  AE. 
ACRONYCHIA. 

678.  Fruit  quadrangular. 

Glabrous  ;  leaves  consisting  of  one  or  rarely  of  three  elliptic 
or  ovate  entire  rather  thin  leaflets  ;  flowers  in  cymes ; 
petals  pale,  contiguous  before  expansion,  much  longer 
than  the  sepals  ;  filaments  and  style  somewhat  beset  with 
short  hairlets  ;  fruit  whitish.  A.  laevis. 

GEXJERA. 

679.  Leaves  short-stalked,  narrow,  equally  green  on  both 

sides. 

A  tall  shrub,  finally  arborescent ;  leaves  rather  long,  entire, 
usually  broad- linear,  the  carinular  venule  only  perceptible; 
panicle  few-flowered  ;  petals  small,  yellowish-white,  con- 
tiguous before  expansion  ;  ovularies  with  one  ovule  each  ; 
pericarp  very  imperfectly  separating  an  inner  layer 
(endocarp) ;  outer  portion  of  seed  (testa)  hard,  shining- 
black.  G.  parviflora, 

ERXOSTEIKON. 

680.  Petals  contiguous  before  expansion    ...  ...     681 

Petals  overlapping  before  expansion  ...          ...          ...      697 


Victorian  Plants. 


681.  Glabrous  or  beset  with  often  starry  hairlets...          ...      682 

Extensively  or  scantily  beset  with  shining  scalelets...      692 

682.  Leaves  very  broad. 

Leaves  large,  oval,  glabrous,  flat,  entire,  shining,  of  a  slightly 
reddish  hue  and  an  oily  lustre  ;  petals  unknown,  but 
probably  contiguous  before  expansion  ;  fruit  unknown. 

E.  amplifolius. 

Leaves  small  or  comparatively  narrow  ...      683 

683.  Flowers  all  axillary  and  usually  solitary. 

Dwarf ;  leaves  linear-  or  narrow- Ian ceolar,  pointed,  almost 
or  quite  glabrous  ;  flowers  seldom  two  together ;  petals 
white,  outside  glabrous  ;  filaments  suddenly  pointed  at 
the  apex  ;  stigmas  minute,  united ;  fruitlets  conspicuously 
pointed.  E.  pungeiis. 

Flowers  mostly  or  all  terminal,  generally  crowded  or 
umbellate       ...          ...          ...          ...          ...          ...     684 

684.  Ovularies  less  than  five  ...          ...          ...          ...      685 

Ovularies  five  ...          ...          ...          ...          ...          ...      686 

685.  Leaves  truncate  or  bilobed  at  the  summit. 

Shrub,  from  dwarf  and  depressed  to  rather  tall  and  erect ; 
branchlets  beset  with  starry  hairlets ;  leaves  often 
serrulated,  from  almost  lanceolar  to  ovate  and  elliptical, 
but  never  attenuated  into  a  pointed  apex,  glabrous,  shining 
on  both  pages  ;  flowers  generally  in  corymbs  or  umbels  ; 
petals  small,  glabrous,  white,  tinged  with  red  ;  filaments 
glabrous ;  ovularies  two  or  three,  rarely  four ;  fruitlets 
conspicuously  pointed.  E.  Hillebraiicli. 

Leaves  acute  or  rounded-blunt  at  the  summit. 

Leaves  quite  small,  from  linear  to  almost  cordate,  revolute 
at  the  margin,  underneath  beset  with  starry-  or  scaly  - 
united  hairlets  ;  flowers  terminally  crowded,  very  small ; 
petals  yellowish  or  whitish  ;  filaments  scantily  beset  with 
hairlets  ;  stigmas  minute,  united  ;  ovularies  always  two  ; 
fruitlets  blunt.  E.  capitatus. 


140  Key  to  the  System  of 


686.  Calyx  about  half  as  long  as  the  petals. 

A  slender  shrub,  much  beset  with  spreading  hairlets ;  leaves 
rather  small,  crowded,  from  elliptical-  to  broad-linear, 
revolute  at  the  margin ;  flowers  crowded  into  terminal 
umbels ;  petals  yellow,  almost  glabrous ;  filaments  ex- 
serted,  glabrous ;  anthers  blunt ;  fruitless  ending  in  a 
long  and  narrow  appendage.  E.  phylicoides. 

Calyx  very  much  shorter  than  the  petals  or  obliterated     687 

687.  Stigmas  large,  generally  disconnected  ...      688 
Stigmas  very  minute,  connected                                  ...      690 

688.  Leaves  revolute  at  the  margin. 

An  alpine  shrub,  usually  of  low  stature ;  leaves  mostly 
crowded,  small,  very  firm,  from  elliptic-  to  orbicular- 
ovate,  beset  with  starry  hairlets-  underneath ;  flowers 
terminal,  solitary  or  two  or  three  together  ;  petals  small, 
yellow ;  filaments  glabrous ;  anthers  erect,  blunt ;  stigmas 
clavate,  reflexed  ;  fruitlets  blunt.  E.  trymalioides. 

Leaves  flat       ...          ...          ...          ...          ...          ...      689 

689.  Stigmas  capitulate-connected. 

A  shrub,  from  dwarf  to  rather  tall ;  leaves  often  large, 
flaccid,  from  lanceolar-  to  ovate-elliptical,  beset  with 
starry  hairlets  underneath  ;  umbels  sessile,  few -flowered  ; 
calyx  rudimentary ;  petals  yellow ;  filaments  glabrous ; 
anthers  erect,  blunt ;  fruitlets  pointed. 

E.  correifolius. 

Stigmas  disconnected,  spreading. 

A  dwarf  shrub ;  leaves  flaccid,  chiefly  fascicular-crowded, 
sessile,  from  elliptical-  to  obcordate-cuneate,  densely  beset 
with  starry  hairlets ;  flowers  large,  terminal,  solitary ; 
calyx  absent ;  petals  yellow ;  filaments  glabrous  ;  anthers 
erect,  blunt ;  fruitlets  blunt.  E.  pleuraudroides. 

690.  Leaves  truncate  or  bilobed  at  the  summit. 

Shrub,  rather  tall,  quite  glabrous;  leaves  firm,  comparatively 
•  large,  narrowly  cuneate-elliptical,  slightly  bilobed  at  the 
upper  end,  but  otherwise  entire,  recurved  at  the  margin, 
greyish  underneath  ;  umbels  terminal,  short-stalked ; 
petals  relatively  long,  tubular-coherent  towards  the  base ; 
filaments  exserted,  glabrous ;  anthers  blunt ;  fruitlets 
apiculated.  Figure  15.  E.  Ralstoui. 

Leaves  acute  or  rounded-blunt  at  the  summit  ...      691 


Victorian   Plants.  141 


691.  Leaves  flat. 

A  subalpine  shrub;  leaves  small,  rather  thin,  from  ovate-  to 
elliptic-lanceolar,  glabrous,  almost  entire,  shining  on  both 
pages ;  flowers  few,  in  umbels  or  two  together  or  some- 
times solitary  ;  fruitlets  pointed  ;  seeds  shining. 

E.  lamprophyllus. 

Leaves  recurved  at  the  margin. 

An  alpine  shrub ;  leaves  small,  crowded,  thick,  from  narrow- 
elliptical  to  broad-linear,  underneath  densely  beset  with 
minute  whitish  hairlets,  entire  at  the  margin  ;  flowers 
few,  in  umbels  or  only  three  or  two  together ;  petals 
small,  yellowish ;  filaments  glabrous ;  anthers  blunt ; 
fruitlets  apiculated.  E.  phylicifolius. 

692.  Petals  glabrous,  white 693 

Petals  outside  beset  with  scalelets,  inside  yellow      ..       694 

693.  Leaves  elongated,  from  elliptic-  to  linear-lance olar. 

Tall  shrub,  finally  arborescent ;  leaves  often  thin  in  texture, 
entire;  flat,  underneath  beset  with  silvery-shining  scale- 
lets  ;  flowers  in  simple  or  compound  corymbs ;  petals 
small ;  ovularies  glabrous  ;  fruitlets  slightly  apiculated. 

E.  squameus. 

Leaves  rather  abbreviated,  nearly  ovate. 

An  alpine  shrub ;  leaves  very  firm,  flat,  entire,  underneath 
beset  with  silvery-shining  scalelets ;  flowers  solitary  or 
sometimes  two  or  few  together ;  petals  small ;  filaments 
glabrous  ;  anthers  blunt ;  ovularies  beset  with  scalelets  ; 
fruitlets  slightly  apiculated.  E,  ovatifolius. 

694.  Leaves  about  half  as  broad  as  long. 

A  subalpine  shrub ;  leaves  rather  small,  obovate-cuneate, 
recurved  at  the  margin,  rounded  or  slightly  bilobed  at  the 
summit,  underneath  beset  with  silvery-shining  scalelets ; 
umbels  terminal,  sessile,  few-flowered ;  filaments  glabrous ; 
fruitlets  hardly  apiculated.  E.  ozothamiioides. 

Leaves  one-third  as  broad  as  long  or  proportionately 
still  narrower  ...  ...  ...  ...  ...      69S 

695.  Leaves  bilobed  at  the  summit. 

A  desert-shrub,  very  glandular-granular ;  leaves  from 
linear-  to  elongate-cuneate,  often  recurved  at  the  margin, 


142  Key  to  the  System  of 


underneath  beset  with  silvery-shining  scalelets ;  umbels 
with  several  flowers ;  filaments  glabrous ;  fruitless  hardly 
apiculated.  E.  sediflorus. 

Leaves  lobeless  at  the  summit  ...     696 

696.  Leaves  rather  elongated. 

A  shrub,  from  dwarf  to  somewhat  tall ;  leaves  from  narrow- 
to  linear-elliptical,  mostly  flat,  underneath  beset  with 
silvery-shining  scalelets ;  umbels  terminal,  simple  or  some- 
times compound ;  filaments  glabrous ;  fruitlets  hardly 
apiculated.  E.  lepidotus. 

Leaves  much  abbreviated. 

A  low  alpine  shrub  :  leaves  quite  small,  crowded,  thick, 
narrow-elliptical,  recurved  at  the  margin,  underneath 
beset  with  silvery-shining  scalelets ;  umbels  terminal, 
sessile;  filaments  glabrous;  fruitlets  somewhat  apiculated; 
seeds  without  any  lustre.  E.  alpinus. 

697.  Anthers  terminated  by  a  very  conspicuous  appendage     698 
Anthers  terminated  by  a  very  minute  appendage      ...     699 

698.  Anthers  ending  in  a  bearded  narrow  appendage. 

Shrub,  from  dwarf  to  rather  tall,  almost  glabrous  ;  leaves 
from  elliptical-  to  linear-lanceolar  or  broad-linear,  entire, 
generally  flat,  of  an  oily  lustre  and  slightly  reddish  tinge  ; 
petals  pink,  glabrous,  somewhat  connivent ;  filaments 
almost  coherent,  ciliolated ;  fruitlets  blunt. 

E.  Crowei. 

Anthers  ending  in  a  glabrous  broadish  appendage. 

Shrub,  rather  tall ;  leaves  quite  large,  generally  lanceolar, 
of  thick  texture,  finally  glabrous ;  flowers  relatively  large, 
axillary,  solitary,  their  stalklets  bearing  several  over- 
lapping roundish  bracts  ;  petals  pink,  densely  beset  with 
minute  hairlets ;  filaments  conspicuously  ciliolated ;  fruit- 
lets  blunt.  E.  lanceolatus. 

699.  Fruitlets  erect,  along  the  inner  angle  high-connate, 

blunt. 

A  shrub,  usually  tall,  almost  glabrous,  but  rough  from  granu- 
lar glandules  ;  leaves  comparatively  large,  of  rather  thin 
texture,  from  cuneate-  to  elliptical-lanceolar,  flat,  entire, 
sessile ;  flowers  usually  solitary ;  petals  whitish ;  filaments 
ciliolated  ;  fruitlets  blunt.  E.  trachypliyllus. 


Victorian  Plants.  143 


Fruitlets    divergent    from    the    base,    conspicuously 
pointed  ...      700 

700.  Leaves  elongated. 

A  shrub,  rather  tall,  rough  from  granular  glandules ;  leaves 
usually  quite  large,  from  narrow-  to  elliptical-lanceolar, 
sessile,  flat,  of  a  greyish  hue  ;  flowers  generally  in  umbels ; 
petals  rather  large,  white  or  outside  reddish ;  filaments 
ciliolated.  E.  xnyoporoides. 

Leaves  abbreviated      ...          ...          ...          •••          •••      701 

701.  Leaves  of  a  greyish  hue. 

A  small  shrub  or  half -shrubby  plant,  almost  glabrous ;  leaves 
thick,  from  quite  obcordate  to  elliptic-obovate,  often  also 
somewhat  cuneate  or  even  spatular,  to  some  extent  bent 
inward,  beneath  as  well  as  the  branchlets  glandular-rough ; 
flowers  solitary  or  seldom  two  together ;  petals  white, 
tinged  with  red  ;  filaments  ciliolated.  E.  obovalis. 

Leaves  shining-green. 

A  slender  s-hrub  or  half-shrubby  plant,  never  tall,  glandular- 
rough  ;  leaves  very  small,  from  cuneate-  or  rhomboid- 
elliptical  to  somewhat  ovate  or  even  cylindric-linear, 
blunt ;  flowers  terminal,  solitary  or  two  or  three  together ; 
petals  white,  tinged  with  red,  densely  beset  with  minute 
hairlets  ;  filaments  flattened,  crisply  ciliolated. 

E.  difformis. 

ZIERIA. 

702.  Leaves  all  simple. 

Shrub,  seldom  tall ;  leaves  comparatively  small,  from  oval  to 
narrow-elliptical,  revolute  at  the  margin,  densely  beset 
with  minute  hairlets,  some  of  the  leaves  exceptionally 
scattered  or  ternately  whorled ;  flowers  solitary  or  two  or 
three  together,  short-stalked  ;  petals  usually  pink. 

Z.  verouicea. 

Leaves  nearly  all  consisting  of  three  leaflets...          ...     703 

703.  Anthers  pointed. 

A  shrubby  plant,  almost  glabrous ;  leaflets  firm,  nearly 
linear  or  somewhat  lanceolar,  pointed,  revolute  at  the 
margin,  paler  beneath ;  cymes  with  few  flowers  ;  petals 
whitish.  Z.  laevigata. 

Anthers  blunt ...          ...      704 


144  Key  to  the  System  of 


704.  Leaflets  small,  revolute  at  the  margin. 

A  tall  shrub  ;  leaflets  from  ovate  to  elliptical,  densely  beset 
with  short  hairlets  ;  bracts  leafy  ;  cymes  very  short,  few- 
flowered  ;  petals  whitish.  Z.  cytisoides. 

Leaflets  usually  large,  flat  or  slightly  recurved  at  the 
margin. 

Tall  shrub  or  small  tree,  nearly  glabrous  or  somewhat  beset 
with  minute  hairlets ;  leaflets  rather  thin  in  texture,  from 
lanceolar  to  elliptical-ovate ;  cymes  usually  ample  and 
many-flowered;  petals  whitish.  Z.  Smith.il. 


BORONXA. 

705.  Petals  bluish. 

A  half-shrub  or  small  shrubby  plant ;  leaves  all  simple, 
small,  usually  linear-  or  elliptic-semicylindrical,  blunt, 
often  glandular-rough  beneath ;  petals  overlapping  at  the 
margin  before  expansion ;  filaments  beset  with  hairlets ; 
anthers  terminated  by  a  rather  conspicuous  appendage ; 
seeds  rough,  without  any  lustre. 

B.  coerulesceus. 

Petals  pink  or  brightly  red  or  whitish  ...          ...     706 

706.  Petals  contiguous  at  the  margin  before  expansion. 

A  dwarf,  alpine  shrub,  always  glabrous;  leaflets  generally 
five,  very  small,  from  obcordate  to  ovate  ;  rhachis  short ; 
flowers  small,  solitary  ;  petals  pink  or  reddish  ;  filaments 
glabrous.  B.  algida. 

Petals  overlapping  at  the  margin  before  expansion  ...     707 

707.  Leaves  or  leaflets  almost  filiform  or  semicylindrical-..     708 
Leaves  or  leaflets  almost  or  quite  flat  ...          ...     709 

708.  Anthers  without  any  appendage. 

Half -shrub  or  almost  herbaceous  plant,  dwarf  and  glabrous; 
leaves  very  narrow  and  simple  or  consisting  of  three  very 
slender  leaflets ;  flowers  solitary  or  three  together ;  petals 
small,  glabrous,  pink  ;  filaments  scarcely  beset  with  hair- 
lets,  thickened  upwards  ;  seeds  shining,  smooth. 

B.  filifolia. 


Victorian  Plants.  145 


Anthers  terminated  by  a  small  appendage. 

Shrubby,  never  tall,  usually  glabrous ;  leaves  short-stalked, 
consisting  of  three  or  rarely  of  five  very  small  and  clavate- 
cylindrical  leaflets ;  flowers  solitary  or  two  or  three  to- 
gether, quite  small ;  petals  rather  brightly  red,  as  well  as 
the  filaments  glabrous  ;  seeds  without  any  lustre. 

B,  clavellifolia. 

709.  Leaves  simple  or  ternately  or  biternately  compound     710 
Leaves  pinnate  ...          ...          ...          ...     711 

710.  Sepals  nearly  as  long  as  the  petals. 

Half-shrubby  or  almost  herbaceous,  dwarf,  nearly  glabrous  ; 
leaves  always  simple,  from  broad-  to  narrow-lanceolar ; 
flowers  three  or  two  together  or  oftener  solitary  ;  petals 
small,  pink  or  oftener  whitish,  glabrous  outside ;  filaments 
scarcely  beset  with  hairlets  ;  anthers  without  any  append- 
age ;  seeds  shining,  smooth.  B.  parviflora. 

Sepals  much  shorter  than  the  petals. 

Half -shrub  or  shrub,  never  very  tall ;  leaves  either  simple 
and  then  from  linear-  to  ovate-lanceolar  and  entire,  or 
consisting  of  once  or  twice  ternate  small  entire  or  at  the 
summit  indented  leaflets,  these  from  linear-  to  rhomboid- 
lanceolar  in  form ;  flowrers  from  one  to  three  or  rarely 
more ;  petals  pink ;  filaments  beset  with  hairlets ;  anthers 
terminated  by  a  small  appendage  ;  seeds  rough,  without 
any  lustre.  B.  polygalif olia. 

711.  Leaves  stalked,  usually  glabrous,  the  leaflets  generally 

broadish,  in  rather  distant  pairs. 

Generally  a  shrubby  plant,  often  robust,  sometimes  very 
tall ;  leaflets  firm,  from  linear-  to  elliptic-lanceolar,  mostly 
of  an  oily  lustre  and  slightly  reddish  hue ;  the  rhachis 
often  dilated ;  flowers  relatively  large,  three  or  more 
together  ;  petals  pink  ;  filaments  beset  with  crisped  hair- 
lets,  thickened  towards  the  summit ;  seeds  shining, 
smooth.  B.  pinnata. 

Leaves  almost  sessile,  the  leaflets  always  narrow,  in 
closely  approximated  pairs  and  usually  beset  with 
hairlets. 

A  half-shrub  or  slender  shrub,  from  dwarf  to  somewhat  tall  ; 
leaflets  small,  often  almost  linear  and  flaccid  ;  flowers 
solitary  or  from  two  to  few  together;  petals  pink;  filaments 
beset  with  rather  straight  hairlets  ;  anthers  without  any 
appendage  ;  seeds  shining,  smooth.  B.  pilosa. 


146  Key  to  the  System  of 


CORREA. 

712.  Calyx  cleft  beyond  the  middle. 

A  shrub,  often  tall  in  age,  scantily  beset  with  nairlets; 
leaves  usually  of  thin  texture,  from  cordate-  to  lanceolar- 
ovate,  somewhat  denticulated  ;  flowers  two  or  three 
together  or  solitary,  their  stalklets  very  thin  and  rather 
long,  jointed  ;  lobes  of  the  calyx  from  deltoid  to  semi- 
lanceolar,  pointed  ;  petals  coherent,  greenish  or  dull- 
purplish  ;  four  of  the  filaments  dilated  towards  the  base  ; 
anthers  yellow.  Figure  14.  C.  aemula. 

Calyx  lobeless  ...          ..  ............      713 

713.  Petals  disconnected,  white,  comparatively  short. 

A  coast-shrub,  often  tall  in  age  ;  leaves  of  thick  texture, 
from  orbicular  to  ovate,  beneath  closely  beset  with  very 
short  hairlets  ;  flowers  two  together  or  solitary,  rather 
short  ;  anthers  red.  C.  alba. 

Petals    coherent,    greenish    or    largely    red    outside, 
comparatively  long    ...          ...          ...          ...          ...     714 

714.  Four  of  the  filaments  dilated  towards  the  base. 

A  shrub,  seldom  very  tall  ;  leaves  from  cordate  to  elliptical  ; 
flowers  mostly  rather  long,  often  solitary  and  on  short 
stalklets  ;  calyx  firm,  entire  or  minutely  quadri-denti- 
culated  ;  anthers  yellow.  C.  speciosa. 

None  of  the  filaments  dilated  towards  the  base. 

Shrub  of  high  mountain-regions,  usually  tall,  sometimes 
arborescent,  dwarfed  in  the  alps  ;  leaves  of  very  firm 
texture,  almost  flat,  from  ovate  to  elliptical  ;  calyx 
minutely  seldom  elongatedly  denticulated  ;  petals  greenish 
or  somewhat  yellowish,  seldom  largely  red  outside;  anthers 
yellowish-green.  C.  Lawrenciana. 


CEX.ASTRTTS. 

715.  Tall  woody  climber. 

Evergreen  ;  leaves  rather  large,  short-stalked,  from  almost 
ovate  to  lanceolar,  somewhat  serrulated  ;  flowers  small, 
in  panicles  ;  petals  yellowish-  white  ;  stigma  of  the  fruit- 
bearing  flowers  three-cleft;  fruit  three-celled  or  rarely  two- 
celled,  outside  at  last  reddish-yellow  ;  seeds  enclosed  in  a 
succulent  orange-colored  arillar  appendage.  Figure  28. 

C.  Australis. 


Victorian  Plants.  147 


LINEA.E. 

XiZNUBX. 

716.  Styles  connate  to  beyond  the  middle. 

Perennial,  glabrous ;  leaves  from  narrow-lanceolar  to  almost 
linear  ;  sepals  membranously  margined  ;  petals  blue  ; 
staminodia  undeveloped  ;  fruit  rather  small. 

Ii.  marginale. 

STA.CKHOUSIEA.E. 
STACK.HOUSIA, 

717.  Quite  depressed;  flowers  singly  terminal. 

Alpine  plant,  forming  large  patches;  leaves  carnulent, 
from  spatular-  to  elliptic-linear  ;  flowers  very  fragrant ; 
corolla  from  intense-  to  pale-yellow ;  fruitlets  dorsally 
blunt.  Figure  29.  S.  pulvinaris. 

Erect;  flowers  in  a  spike        ...          ...          ...          ...      716 

718.  Fruitlets  each  with  three  dorsal  membranous  angles. 

Coast-plant ;  leaves  very  carnulent,  from  oval-cuneate  to 
spatular  ;  flowers  crowded  in  the  spike,  fragrant ;  corolla 
cream-colored.  S.  spatulata. 

Fruitlets  dorsally  blunt          ...          ...          ...          ...     719 

719.  Corolla  generally  cream-colored. 

Leaves  from  oval-lanceolar  to  almost  linear;  flowers  crowded 
in  the  spikes,  fragrant.  S.  linarifolia. 

Corolla  greenish-  or  bright-yellow       ...          ...          ...     720 

720.  Flowers  crowded  in  the  spike. 

Leaves  broadly  linear  ;  flowers  fragrant ;  corolla  intensely 
yellow,  its  lobes  obtuse.  S,  flava. 

Flowers  distant  in  the  spike. 

Leaves  from  elliptical  to  linear  or  diminutive ;  flowers  small; 
corolla  yellowish  or  greenish,  its  lobes  acute. 

S.  viminea. 


148  Key  to  tic  System  of 

SAPINBACE/LE. 
DODONAEA. 

721.  Leaves  simple  ...          ...          722 

Leaves  pinnate  ...          ...          ...          ...          ...     728 

722.  Angles  of  the  fruit  membranously  expanded...          ...      723 

Angles  of  the  fruit  without  any  expanding  membrane     727 

723.  Membranes  of  fruit  rounded-blunt  at  the  base  and  at 

the  summit    ...          ...          ...          ...          ...          ...     724 

Membranes  of  fruit  truncate  at  the  summit  ...          ...      726 

724.  Leaves  minutely  lobed. 

Rather  tall  shrub  ;  leaves  cuneate-  or  broad-linear,  the  lobes 
obovate  and  separable,  somewhat  pinnularly  arranged ; 
fruit  usually  three-celled  ;  seeds  shining. 

D.  lobulata. 

Leaves  lobeless  ...          ...          ...          ...          ...     725 

725.  Anthers  several  times  longer  than  the  minute  calyx. 

Shrub,  finally  tall ;  branchlets  compressed  ;  leaves  broad- 
or  narrow-lanceolar,  elongated,  flat,  entire ;  stamens  and 
pistils  mostly  in  distinct  flowers ;  fruit  three-celled,  the 
expanding  membranes  about  as  broad  as  the  cells ; 
dissepiments  persistent  on  the  axis  ;  seeds  shining. 

D,  triquetra. 

Anthers  about  as  long  as  the  calyx. 

Shrub,  finally  tall,  occasionally  arborescent,  always  very 
viscid  ;  leaves  from  wedgeshaped-ovate  to  lanceolar  and 
broad -linear,  entire  or  somewhat  denticulated  ;  stamens 
and  pistils  mostly  in  separate  flowers ;  sepals  generally 
four ;  fruit  usually  three-celled,  the  expanding  membranes 
about  as  broad  as  the  cells  ;  seeds  without  lustre. 

D.  viscosa. 

726.  Leaves  narrow-  or  elongate-lanceolar. 

Shrub,  finally  tall ;  branchlets  compressed-angular  ;  leaves 
usually  elongated,  almost  or  quite  entire  ;  sepals  generally 
four ;  stamens  and  pistils  mostly  in  distinct  flowers ;  fruit 
four-celled,  its  expanding  membranes  almost  broader  than 
long  ;  dissepiments  persistent  on  the  axis. 

D.  truncatiales. 


Victorian  Plants.  149 


Leaves  roundish  or  ovate. 

A  shrub,  seldom  tall ;  leaves  small,  slightly  crisped  and 
denticulated,  sometimes  truncate  ;  flowers  solitary  or  two 
together,  the  staminate  and  pistillate  mostly  distinct, 
their  stalklets  recurved,  short ;  fruit  four-  or  five-celled, 
its  expanding  membranes  narrow.  D.  Baueri. 

727.  Leaves  cuneate,  indented  at  the  summit. 

Dwarf,  diffuse  or  prostrate  ;  leaves  from  deltoid-  to  linear- 
cuneate,  flat ;  stamens  and  pistils  mostly  in  distinct 
flowers  ;  fruit  two-  or  three-celled.  D.  procunibeiis. 

Leaves   small,  obovate,  much  narrowed   downwards, 
entire. 

A  shrub,  seldom  tall ;  leaves  very  firm,  without  lustre,  flat, 
their  lateral  venules  hardly  perceptible ;  staminate  and 
pistillate  flowers  mostly  in  distinct  flowers  ;  anthers  pale ; 
fruit  three-  or  four-celled  ;  dissepiments  seceding  from  the 
axis  ;  seeds  shining.  Figure  27.  D.  bursarif  olia. 

728.  Joints  of  rhachis  dilated. 

A  shrub,  from  -rather  dwarf  to  tall,  very  viscid,  often  beset 
with  hairlets  ;  leaflets  all  opposite,  cuneate-  or  rhomboid- 
ovate,  denticulated  towards  the  summit ;  stamens  and 
pistils  mostly  in  distinct  flowers  ;  pistillate  flowers  three 
or  two  together  or  solitary ;  fruit  generally  four-celled, 
the  expanding  membranes  rounded-blunt  at  the  base  and 
summit ;  seeds  without  lustre.  D.  boronifolia. 

Rhachis  narrow  throughout. 

A  rather  tall  shrub ;  leaflets  alternate  or  opposite,  short, 
linear,  channelled,  entire  ;  stamens  and  pistils  mostly  in 
distinct  flowers ;  pistillate  flowers  three  or  two  together 
or  solitary;  fruit  four-  or  five-celled;  dissepiment  persistent 
on  the  axis ;  seeds  without  any  lustre. 

D.  stenozyga. 


HETERODZSNDRON. 

729.  Leaves  from  broad-linear  to  elliptic-lanceolar,  entire. 

A  tall  shrub,  sometimes  arborescent ;  leaves  rather  long, 
flat,  beset  with  minute  hairlets ;  flowers  few  together, 
occasionally  two  or  one  only ;  fruit  when  completely 
developed  four- celled,  its  divisions  turgid  ;  arillar  append- 
age of  seeds  bright-red.  H.  oleifolium. 


150  Key  to  the  System  of 


NEPHELIUBX. 

730.  Leaflets  large,  from  almost  ovate  to  lanceolar. 

An  evergreen  tree,  finally  tall  ;  leaflets  very  firm,  entire  or 
distantly  serrulated,  mostly  pointed,  paler  beneath  ; 
flowers  in  panicles  ;  fruit  glabrous,  its  divisions  breaking 
transversely  ;  seeds  black,  shining,  their  arillar  appendage 
bright-red.  N.  leiocarpum. 


NXTRARIA. 

731.  Flowers  in  cymously  paniculated  spikes. 

A  spinescent  shrub,  finally  tall  ;  leaves  from  linear-  to 
lanceolar-  elliptical  ;  spikes  in  the  often  rather  ample 
inflorescence  short  ;  flowers  small  ;  number  of  stamens 
threefold  that  of  the  petals  ;  fruit  edible,  dark-purplish 
or  yellow  outside  ;  the  hard  inner  part  (putamen)  fissured 
at  the  summit.  Figure  17.  N.  Schoberi. 

ZYGOFHYXiXiUBX. 

732.  Sepals  and  petals  five...          ......  ...     733 

Sepals  and  petals  four  ...          ...          ...     734 

733.  Fruits  almost  globular,  but  five-angular. 

Annual  herb,  never  tall  ;  leaflets  cuneate-elliptical,  notched 
at  the  summit  ;  leafstalks  dilated  ;  stamens  ten  ;  filaments 
appendiculated  ;  fruit  small,  often  assuming  a  violet  hue, 
when  fresh  roundish,  when  dry  splitting  between  the 
dissepiments,  few-seeded.  Z.  lodocarpum. 

Fruits  almost  semi-ellipsoid,  but  five-angular,  truncate 
at  the  vertex. 

A  somewhat  shrubby  plant,  quite  glabrous  ;  leaflets  broadly 
obovate,  oblique  ;  stamens  ten  ;  filaments  appendiculated  ; 
fruit  dilated  at  the  summit  into  five  short  appendages, 
splitting  between  the  dissepiments,  few-seeded  ;  angles  of 
the  fruit  thick  and  narrow.  Z.  apiculatum. 

734.  Angles  of  the  fruit  broadly  membranous. 

A  lax  shrub  ;  leaflets  from  obliquely  ovate-lanceolar  to 
linear  ;  petals  often  orange  -colored  ;  stamens  eight  ;  fila- 
ments without  appendages  ;  fruits  large,  splitting  at  the 
dissepiment,  few-seeded.  Z.  fruticulosum. 

Angles  of  the  fruit  thick  and  narrow  ...          ...     735 


Victorian  Plants.  151 


735.  Fruits  truncate  ...  ...          ...          ...     736 

Fruits  rounded-blunt  ...  737 


736.  Perennial  plant,  generally  large. 

Shrubby,  often  tall,  but  of  weak  or  even  climbing  habit  ; 
leaflets  from  oblique-elliptical  to  linear  ;  stamens  eight  ; 
filaments  without  any  appendages  ;  fruits  rather  small, 
obversely  semiovate  -  pyramidal,  acutely  quadrangular, 
splitting  between  the  dissepiments,  few-seeded,  without 
any  expanding  membranes.  Z.  Billardieri. 

Annual  plant,  quite  small. 

Leaflets  elliptic-  or  linear-cuneate,  their  stalk  dilated  ; 
flowers  minute  ;  petals  whitish  ;  stamens  four  ;  fruit  very 
small,  acutely  quadrangular,  without  any  expanding 
membranes,  splitting  between  the  dissepiments. 

Z. 


737.  Leaflets  obliquely  cuneate-obovate,  perfectly  entire. 

Robust  herbaceous  plant  ;  leaflets  very  carnulent,  their  stalk 
margined  ;  flowers  comparatively  large  ;  stamens  eight  ; 
fruit  large,  almost  oval  in  outline,  quadrangular,  splitting 
between  the  dissepiments,  many-seeded. 

Z.  glaucescens. 


Leaflets  broadish-cuneate,  notched  at  the  summit. 

Small  annual  plant;  leaf-stalk  dilated;  flowers  rather  small; 
stamens  eight ;  fruit  almost  oval  in  outline,  splitting 
between  the  dissepiments,  many-seeded.  Figure  16. 

Z.  crenatum. 


TRXBUX.TJS. 

738.  Fruitlets  each  with  two  dorsal  spinules,  but  without 
any  expanding  membranes. 

Prostrate  herb,  ordinarily  annual ;  leaflets  small,  in  four  to 
eight  pairs,  from  ovate-  to  lanceolar-elliptical,  generally 
beset  with  appressed  hairlets ;  flowers  from  small  to  quite 
large ;  stamens  ten,  all  perfect ;  fruit  depressed,  each  of 
the  fruitlets  often  provided  with  two  additional  spinules 
and  generally  also  with  small  granular  or  pungent  ex- 
crescences and  with  short  hairlets.  T.  terrestris. 


152  Key  to  the  System  of 


OXAX.XS. 

739.  Petals  white. 

Stemless  ;  root  creeping  ;  leafstalks  much  elongated,  at 
the  base  oval  and  membranous;  leaflets  three,  broadly 
obcordate  ;  flowerstalks  reaching  beyond  the  leaves  ; 
flower  single  ;  sepals  oval  ;  fruit  ovate-globular,  glabrous  ; 
seeds  nearly  always  solitary  in  each  cell.  '  '  Wood-Sorrel." 

O.  Magellanica. 

Petals  yellow. 

Stem  developed  ;  leafstalks  elongated,  at  the  base  slightly 
dilated  ;  flowers  in  an  umbel  or  reduced  to  two  or  one  ; 
sepals  elliptic-lanceolar  ;  fruit  cylindrical,  pointed,  beset 
with  hairlets  ;  seeds  several  in  each  cell. 

O.  corniculata. 

PELARGONIUM. 

740.  Stem  very  abbreviated. 

Root  turgid,  generally  short;  leaves  radical,  rhomboid- 
ovate  ;  flowers  comparatively  large  ;  petals  rose-colored. 
Figure  18.  P.  Rodney  anum. 

Stem  nearly  always  elongated. 

Herbaceous  ;  root  slender  or  rather  long  ;  leaves  almost 
cordate  or  somewhat  renate  or  orbicular,  lobeless  or 
short-lobed  ;  umbels  usually  many-flowered  ;  involucrating 
bracts  small,  membranous  ;  flowers  comparatively  small  ; 
nectar-tube  short  ;  petals  often  pink  or  pale. 

P.  Australe. 

GERANIUM. 

741.  Stem  elongated. 

Root  often  tuberous  ;  leaves  in  outline  cordate-  or  renate- 
orbicular,  deeply  five-  to  seven-cleft,  the  main-segments 
slit  again  into  three  or  more  broad-linear  or  semielliptic 
lobes  ;  sepals  short-pointed  ;  petals  small,  pink  ;  fruitleta 
without  wrinkles  ;  seeds  outside  reticulated.  (Name  now 
re-adopted  more  exact  than  that  of  G.  Carolinianum  and 
G.  dissectum.)  G.  pile  sum. 

Stem  very  abbreviated. 

An  alpine  herb  ;  leaves  crowded,  almost  radical,  divided 
into  narrow  segments  and  lobes  ;  sepals  long-pointed  ; 
petals  small,  pink  ;  seeds  almost  smooth. 

G.  sessiliflorum. 


Victorian   Plants.  153 


ERODIUIK. 

742.  Petals  blue. 

Leaves  mostly  trisected  or  the  lower  trifid,  the  segments  or 
lobes  blunt,  somewhat  rhomboid,  upwards  unequally 
indented  and  not  seldom  simply  incised  also  ;  flowers  few 
in  each  umbel  or  sometimes  only  two  together  or  even 
solitary  ;  sepals  short-pointed.  E.  cygnorum, 

1VE  ALVACE  A.3B. 
PLAQIANTHUS. 

743.  Petals  white. 

Arborescent,  often  riparian ;  leaves  large,  mostly  cordate- 
ovate,  much  narrowed  toward  the  upper  end,  crenate, 
lobeless  or  some  short-lobed;  flowers  in  paniculate  racemes; 
petals  of  the  staminate  flowers  exserted,  of  the  pistillate 
flowers  almost  enclosed  ;  fruitlets  normally  five,  outward 
beset  with  hairlets,  somewhat  exserted. 

P.  pulchellus. 

Petals  pale-yellowish  or  somewhat  purplish  ...          ...      744 

744.  Herbaceous. 

Usually  erect  plant,  restricted  to  subsaline  localities  ;  leaves 
carnulent,  from  lanceolar-  to  orbicular-ovate  and  often 
also  cuneate ;  floral  leaves  connate  with  their  stipules ; 
flowers  in  leafy  spikes ;  calyx  angular ;  petals  short- 
exserted  ;  fruitlets  five,  glabrous,  enclosed. 

F.  spicatus. 

Dwarf-shrubby. 

Rigid  plant,  restricted  to  somewhat  saline  ground,  beset 
with  often  shining  scalelets  ;  branchlets  sometimes  spines- 
cent ;  leaves  very  small,  from  linear-  to  obovate- cuneate, 
entire  or  at  the  summit  indented,  mostly  fascicled ;  flowers 
minute,  axillary,  almost  or  quite  sessile,  solitary  or  two 
or  few  together  ;  fruitlets  outside  membranous,  often  only 
one  developed.  P.  microphyllus. 

SIDA. 

745.  Depressed,  semi-herbaceous. 

Imperfectly  beset  with  starry  hairlets  ;  leaves  rather  small, 
from  linear-elliptical  to  orbicular-cordate,  crenate  or 
denticulated ;  stipules  linear-filiform ;  flowers  on  capillary 
stalklets,  often  solitary ;  fruitlets  six  to  ten,  dorsally 
wrinkled.  S.  corrugata. 

Dwarf-shrubby. 

Much  branched ;  largely  beset  with  grey  starry  hairlets ; 
leaves  very  small,  ovate-orbicular,  somewhat  denticulated 


154  Key  to  the  System  of 


at  the  summit  truncated ;  flowers  quite  small,  axillary, 
solitary,  on  short  stalklets ;  fruitlets  five  to  eight,  dorsally 
beset  with  hairlets,  but  without  wrinkles. 

S.  intricata. 

ABUTILON. 

746.  Shrubby. 

A  dwarf  shrub,  closely  invested  with  minute  starry  hairlets ; 
leaves  orbicular-  or  ovate-cordate,  unequally  crenate ; 
flowers  axillary,  solitary,  conspicuously  stalked ;  calyx 
inflated,  five-angled,  its  lobes  long-pointed  ;  fruitlets  ear- 
shaped,  enclosed,  much  compressed,  slightly  coherent. 

A.  otocarpum. 

Annual. 

An  erect  herb,  closely  invested  with  minute  starry  hairlets ; 
leaves  rather  large,  roundish-cordate,  pointed,  slightly 
crenate ;  lobes  of  the  calyx  deltoid-semilanceolar ;  fruit- 
lets  pointed,  exserted.  A.  Avicexmae. 

KOWZTTIA. 

747.  Leaves  from  lanceolar-ovate  to  broad-cordate. 

Invested  with  starry  hairlets ;  leaves  lobeless,  hardly  in- 
dented or  almost  entire ;  stipules  very  fugacious  or 
obliterated  ;  flowers  axillary,  often  solitary  ;  styles  con- 
nate to  the  summit ;  stigmas  very  short ;  fruit  enclosed  ; 
cotyledons  trisected.  Figure  19.  H,  trilocularis. 

HIBISCUS. 

748.  Involucral  bracts  about  seven,  linear,  almost  discon- 

nected. 

A  half-shrub,  densely  invested  with  minute  grey  starry 
hairlets ;  leaves  from  lanceolar-  to  orbicular- ovate,  irregu- 
larly crenate-denticulate  ;  flowers  often  axillary  and  soli- 
tary, conspicuously  stalked,  rather  large ;  petals  about 
three  times  longer  than  the  calyx.  H.  Krichauffii. 

LAVATERA. 

749.  Involucral  bracts  to  about  one-third  of  their  length 

connate,  the  disconnected  portion  nearly  semiovate. 

A  somewhat  shrubby  plant,  usually  tall,  closely  invested 
with  short  grey  starry  hairlets  ;  leaves  orbicular-cordate, 
often  bluntly  five-  to  seven-lobed  ;  stipules  short,  semi- 
lanceolar-deltoid ;  flowers  comparatively  large,  usually 
several  together,  on  short  stalklets ;  calyx  nearly  twice 
as  long  as  the  involucre  ;  fruitlets  much  shorter  than  the 
calyx,  acutangular.  L.  plebeja. 


Victorian  Plants.  155 


TREIVIANDREAE. 

TETRATHSCA. 

750.  Sepals  appressed. 

Leaves  from  almost  ovate-lanceolar  to  linear,  often  recurved 
at  the  margin,  occasionally  diminutive  or  absent ;  sepals 
and  petals  generally  four ;  stamens  usually  eight ;  fruit 
from  cuneate-  to  orbicular-obovate.  T.  ericifolia. 

Sepals  soon  reflexed. 

Leaves  mostly  from  obovate-  to  orbicular-rhomboid,  almost 
flat ;  sepals  and  petals  generally  four ;  stamens  usually 
eight ;  fruit  obovate -orbicular.  T.  ciliata. 

TH.XACEAE. 
EXiAEOCARFUS. 

751.  Leaves  closely  beset  with  brownish  hairlets  beneath. 

A  tall  tree ;  leaves  short-stalked,  from  obovate-  to  elongate- 
lanceolar,  serrulated;  flowers  in  racemes;  petals  undivided, 
faintly  denticulated  at  the  summit,  crimson  towards  the 
base,  otherwise  white;  stamens  exceeding  the  petals  twice 
or  three  times  in  number.  Figure  22. 

E.  holopetalus. 

Leaves  almost  glabrous. 

A  small  tree,  exceptionally  tall ;  leaves  conspicuously  stalked, 
from  elliptical-  to  narrow-lanceolar,  serrulated,  from  pro- 
minent venules  reticulated ;  flowers  in  racemes ;  petals 
fringed-lobed  at  and  towards  the  summit,  whitish  ;  sta- 
mens exceeding  the  petals  five  or  six  times  in  number ; 
fruit  from  roundish-ovate  to  globular,  blue  outside. 

E.  reticulatus. 

STERCULIACEAE. 
THOTOASXA. 

752.  Floral  bracts  ovate-lanceolar,  at  the  base  connate. 

A  rather  small  shrub,  invested  with  starry  hairlets  ;  leaves 
of  herbaceous  texture,  from  ovate-  to  narrow-elliptical, 
recurved  at  the  margin ;  stipules  large,  oblique,  from 
rhomboid-  to  dimidiate-cordate ;  racemes  few-flowered  ; 
bracts  almost  unilateral ;  calyx  somewhat  lilac-colored  ; 
petals  scale-like  ;  anthers  narrow,  dark,  opening  by  short 
slits  at  and  near  the  summit ;  fruit  three-celled. 

T,  petalocalyx. 


156  Key  to  the  System  of 


LASIOPETALUIVI. 

753.  Leaves  flaccid. 

A  shrub,  from  quite  dwarf  to  rather  tall,  invested  with 
starry  hairlets ;  leaves  almost  cordate,  nearly  mem- 
branous, entire  or  slightly  sinuous ;  flowers  rather  large, 
in  cymes ;  floral  bracts  linear-filiform,  solitary,  seldom 
two ;  calyx  membranous,  whitish  or  pale-pink ;  anthers 
opening  by  two  terminal  pores;  style  beset  with  re- 
troversed  fascicular  hairlets.  L.  Scliulzenii. 

Leaves  firm      ...          ...          ...          ...          ...          ...      754 

751.  Flowers  crowded  almost  into  a  capitulate  cyme. 

A  shrub,  finally  quite  tall ;  leaves  large,  from  lanceolar-  to 
cordate-ovate,  flat,  beneath  densely  invested  with  whitish 
minute  starry  hairlets;  floral  bracts  three,  ovate -lanceolar, 
connate  at  the  base,  placed  unilaterally ;  calyx  inside 
glabrous,  pale  ;  petals  scale-like  ;  anthers  at  last  bursting 
longitudinally.  L.  dasyphyllum. 

Flowers  dispersed  ...  ...  755 

755.  Calyx  inside  glabrous ...  ..  ...  ...  756 

Calyx  inside  beset  with  very  short  hairlets  ...  ...  757 

756.  Stalklets  of  flowers  conspicuous. 

A  shrub,  finally  rather  tall ;  leaves  very  firm,  mostly 
narrow-elliptical,  almost  or  quite  flat,  entire,  underneath 
closely  invested  with  very  short  starry  hairlets ;  cymes 
few-flowered  ;  flowers  rather  large  ;  floral  bracts  three, 
from  linear-  to  lanceolar -elliptical,  connate  at  the  base, 
unilateral ;  anthers  opening  by  two  terminal  pores. 
Figure  20.  L.  Behrii. 

Stalklets  of  flowers  very  short. 

A  shrub,  at  last  rather  tall ;  leaves  very  firm,  from  elliptic- 
to  broad-linear,  entire,  almost  flat,  underneath  closely 
invested  with  minute  starry  hairlets  ;  floral  bracts  three, 
almost  linear,  connate  at  the  base,  unilateral ;  cymes 
short-stalked  ;  flowers  quite  smooth  ;  anthers  opening  by 
two  terminal  pores.  L.  parviflorrtm. 

757.  Stalklets  of  flowers  conspicuous. 

A  shrub,  usually  rather  dwarf ;  leaves  very  firm,  from 
elliptic-  to  broad-linear,  entire,  almost  flat,  underneath 
closely  beset  with  minute  starry  hairlets;  cymes  racemose, 
each  on  a  conspicuous  very  slender  stalk ;  flowers  quite 


Victorian  Plants.  157 


small ;  floral  bracts  three,  very  short,  from  ovate-  to 
linear-lanceolar,  connate  at  the  base,  unilateral ;  anthers 
opening  by  two  terminal  pores.  L.  Baueri. 

Stalklets  of  flowers  very  short. 

A  shrub,  finally  quite  tall ;  leaves  very  firm,  from  ovate-  to 
lanceolar-  or  narrow-elliptical,  entire  or  somewhat  sinuous 
at  the  margin,  or  at  or  near  the  base  slightly  lobed, 
almost  or  quite  flat,  underneath  closely  beset  with  starry 
hairlets  ;  flowers  comparatively  large  ;  floral  bracts  three, 
from  lanceolar-  to  narrow-linear,  connate  at  the  base, 
unilateral ;  anthers  opening  by  two  terminal  pores. 

L.  ferruginenm. 

COIKXKERCONXA. 

758.  Staminodia  singly  placed  between  the  stamens. 

A  shrub,  from  rather  dwarf  to  tall ;  leaves  mostly  from 
cordate-  to  ovate-lanceolar,  lobeless  or  few-lobed,  crenu- 
lated  or  irregularly  denticulated,  beneath  densely  beset 
with  hairlets ;  flowers  in  cymes ;  calyx  whitish ;  staminodia 
linear-lanceolar,  scarcely  exserted ;  fruit  armed  with 
spinescent  excrescences,  opening  between  the  dissepiments; 
seeds  appendiculated.  C.  clasyphylla. 

Staminodia  ternately  placed  between  the  stamens. 

A  tall  shrub  or  finally  a  small  tree ;  leaves  large,  from 
cordate-  to  ovate-lanceolar,  often  acuminate,  beneath 
paler  and  beset  with  starry  hairlets,  serrate-  or  repand- 
crenate,  lobeless  or  short-lobed  ;  cymes  paniculate  ; 
staminodia  glabrous,  as  long  as  or  longer  than  the  calyx, 
spatular-cuneate,  with  linear  base ;  fruit  beset  with  hispid 
bristlets,  opening  between  the  dissepiments ;  seeds 
appendiculated.  C.  Fraseri. 

BRACHYCHITON. 

759.  Calyx  outside  scantily  beset  with  hairlets. 

An  evergreen  tree,  sometimes  tall ;  leaves  simple,  firm, 
glabrous,  shining,  those  of  the  adult  plant  verging  into 
a  mainly  ovate  or  rhomboid  form,  terminated  by  a  long 
and  narrow  acumen,  and  often  producing  a  pointed  lobe 
on  each  side  ;  flowers  in  rather  short  panicles ;  calyx 
yellowish-  and  red-speckled ;  ovularies  rudimentary  in 
the  principal  staminate  flowers  ;  stamens  less  developed 
in  the  principal  pistillate  flowers ;  fruitlets  five,  very  large, 
hard ;  seeds  mutually  cohering,  their  brittle  outer 
integument  partly  persistent,  outside  invested  with 
starry  hairlets.  Figure  21.  B.  populneus. 


158  Key  to  the  System  of 

EUPHORBIACEAE. 

EUPHORBIA. 

760.  Leaves  rather  long,   from   broad-linear  to   narrowly 

lanceolar-elliptical. 

Poison-herb,  erect,  rather  tall,  glabrous,  somewhat  suc- 
culent ;  leaves  partly  scattered,  often  truncate  and 
imperfectly  denticulated ;  glandules  of  the  involucre 
renate,  brownish,  undivided  ;  fruit  rather  large ;  seeds 
appendiculated.  E.  ereniophila. 

Leaves  small,  from  roundish  to  almost  oval  ...          ...     761 

761.  Subtle-downy;  glands  denticulated. 

Poison-herb,  dwarf;  leaves  roundish-  or  cuneate-ovate, 
serrulated,  oblique  ;  lobes  of  the  involucre  and  glandules 
red ;  fruit  very  small ;  seeds  without  any  appendage. 

E.  erythrantha. 

Glabrous;  glands  entire. 

Poison-herb,  prostrate ;  leaves  from  oblique- elliptical  to 
roundish ;  fruit  very  small ;  seeds  without  any  appendage. 

E.  Drummondi. 

OXKAXiANTHUS. 

762.  Fruit  without  any  appendages. 

Glabrous  ;  leaves  long-stalked,  from  ovate-deltoid  to  almost 
rhomboidal,  pointed,  of  thin  texture,  flat,  without  lustre ; 
flowers  in  racemes ;  calyx  deciduous ;  fruit  roundish ; 
seeds  much  enclosed  in  an  arillar  appendage. 

O.  Leschenaultianus. 

BERTYA. 

763.  Leaves  flat. 

Arborescent,  somewhat  beset  with  hairlets  ;  leaves  elongate- 
elliptical,  of  thin  texture  ;  sepals  three  times  longer  than 
the  bracts;  fruit  almost  ovate,  in  length  considerably 
exceeding  the  sepals.  B.  Findlayi. 

Leaves  recurved  or  revolute  at  the  margin    ...          ...     764 

764.  Leaves  broad-linear,  revolute  at  the  margin. 

Shrubby,  glabrous,  somewhat  viscid  ;  fruit  almost  ellipsoid, 
in  length  considerably  exceeding  the  sepals. 

B.  Cmining'liaiiii. 


Victorian  Plants.  159 


Leaves  narrowly  lanceolar-elliptical,  recurved  at  the 
margin. 

Shrubby,  closely  beset  with  starry  hairlets ;  fruit  slightly 
exceeding  the  sepals.  Figure  23.  B.  oleifolia. 

BEYERIA. 

765.  Fruit  beset  with  hairlets. 

A  tall  shrub,  finally  almost  arborescent,  scarcely  viscid ; 
leaves  rather  long,  firm,  oval-  or  lanceolar-elliptical,  some- 
what recurved  at  the  margin  ;  flowers  solitary  or  two  or 
three  together ;  fruit  comparatively  large. 

B.  lasiocarpa. 

Fruit  glabrous ...          ...          ...          ...          ...          ...     766 

766.  Leaves  oval-  or  elliptical-lanceolar. 

A  shrub,  often  tall,  always  viscid ;   leaves  firm,  generally 

1  dark-green   and  shining  above,  often  closely  beset  with 

minute  white  hairlets  beneath  ;  flowers  solitary  or  two  or 

three  together ;   stalklets   much  longer  than  the  calyx  ; 

fruit  comparatively  large.  B.  viscosa. 

Leaves  broad-linear,  blunt. 

A  rather  dwarf  shrub  ;  leaves  firm,  blunt,  narrowed  towards 
the  base,  hardly  viscid  or  shining,  pale-greenish  or  whitish 
beneath  ;  stalklets  about  as  long  as  the  calyx  ;  fruit  com- 
paratively small.  B.  opaca. 

RZCZNOCARPUS. 

767.  Fruit  densely  beset  with  minute  spinular  excrescences. 

A  rather  tall,  almost  glabrous  shrub  ;  leaves  rigid,  elongate- 
linear,  closely  revolute  at  the  margin ;  flowers  terminal, 
fragrant,  conspicuously  stalked,  generally  one  pistillate 
flower  accompanied  by  a  few  staminate  flowers,  the  sepals 
of  the  latter  connate  towards  the  base ;  petals  white, 
comparatively  long,  usually  six  ;  fruit  relatively  large. 

R.  pinifolius. 

FORANTHERA. 

768.  Annual. 

Dwarf;  leaves  almost  flat,  membranous,  from  linear-elliptical 
to  spatular-ovate ;  racemes  capitular,  forming  a  leafy 
corymb.  P.  microphylla. 

Perennial  769 


160  Key  to  the  System  of 


769.  Leaves  abbreviated,  linear,  revolute  at  the  margin. 

Rather  dwarf  ;  leaves  crowded,  rigid ;  racemes  capitular, 
forming  a  compact  corymb.  P.  ericoides. 

Leaves  elongated,  from  broad-linear  to  narrow-lanceo- 
lar,  flat  or  somewhat  recurved  at  the  margin. 

Rather  tall ;  leaves  firm ;  racemes  capitular,  forming  an 
ample  corymb.  P.  corymbosa. 

A3KPEREA. 

770.  Stems  and  branches  prominently  triangular  or  biangular. 

Perennial,  slender  herb ;  leaves  small,  distant,  occasionally 
almost  absent,  mostly  lanceolar-  or  rhomboid-cuneate  and 
somewhat  indented ;  flowers  in  small  lateral  or  axillary 
clusters.  A.  spartioides. 

CLAOXYLON. 

771.  Leaves  conspicuously  stalked. 

Finally  a  good -sized  tree  ;  leaves  almost  membranous,  from 
ovate-  to  elliptic-lanceolar,  denticulated;  flowers  very 
small,  in  racemes,  the  staminate  and  the  pistillate  flowers 
mostly  on  distinct  plants.  C.  Australe. 

ADRXANA. 

772.  Leaves  scattered,  conspicuously  stalked. 

Mainly  a  desert-shrub,  scantily  or  extensively  beset  with 
starry  hairlets ;  leaves  often  from  ovate-lanceolar  to 
cordate  in  outline  and  three-lobed,  with  two  stipitate 
glandules  at  the  base  ;  flowers  rather  large,  in  spikes,  the 
staminate  and  the  pistillate  flowers  on  distinct  plants ; 
fruit  rather  large.  A.  tomentosa. 

Leaves  opposite,  hardly  stalked. 

Exclusively  a  coast-shrub,  scantily  or  extensively  beset 
with  starry  hairlets ;  leaves  ovate-lanceolar  or  somewhat 
rhombeous,  lobeless,  with  two  stipitate  glandules  at  the 
base  ;  flowers  rather  large,  in  spikes,  the  staminate  and 
pistillate  flowers  on  distinct  plants  ;  fruit  rather  large. 

A.  quadripartita. 

IKXCRANTHEUM. 

773.  Stamens  six  to  nine. 

A  shrub,  often  tall,  almost  or  quite  glabrous  ;  leaves  rather 
rigid,  from  linear-  to  cuneate- elliptical ;  flowers  small, 
solitary  or  few  together.  M.  hexandrum. 


Victorian  Plants.  161 


/ 


PSEUDANTHUS. 

774.  Leaves  mostly  ovate. 

A  small  spreading  shrub  ;  leaves  quite  small ;  sepals  linear- 
spathulate  ;  three  of  the  filaments  much  longer  than  the 
anthers.  P.  OValifolius. 

Leaves  mostly  orbicular. 

A  small  spreading  shrub ;  leaves  quite  small ;  sepals  yellow- 
ish, ovate-spathulate  ;  none  of  the  filaments  much  longer 
than  the  anthers.  P.  divaricatissimus. 

PHYLLANTHUS. 

775.  Fruit  protracted  upwards. 

Annual,  glabrous,  greyish-green ;  leaves  almost  elliptical, 
somewhat  cuneate,  in  two  rows  turned  away  from  the 
flowers  somewhat  to  one  side ;  flowers  axillary,  on  very 
short  stalklets ;  sepals  much  shorter  than  the  fruit ;  seeds 
large,  rough,  livid,  acute  at  both  ends,  excavated  at  the 
inner  angle.  P.  trachyspermus. 

Fruit  depressed-globular  ...          ...          ...      776 

776.  Styles  undivided. 

Herbaceous,  glabrous ;  leaves  from  narrow-  to  cuneate- 
linear  or  the  lower  spatular-cuneate,  flat  or  recurved  at 
the  margin ;  calyx  of  staminate  flowers  tubular. 

P.  tliesioides. 

Styles  divided  into  two  segments       ...          ...          ...     777 

777.  Beset  with  short  hairlets        778 

Glabrous  779 

778.  Staminate  and  pistillate  flowers  on  distinct  plants. 

Perennial,  beset  with  short  scattered  hairlets ;  leaves 
cuneate-  or  elliptic-obovate,  recurved  at  the  margin ; 
stipules  dark ;  flowers  quite  small,  on  very  short  stalk- 
lets  ;  fruit  small.  P.  thymoides. 

Staminate  and  pistillate  flowers  on  the  same  plant. 

Perennial,  invested  with  minute  greyish  hairlets  ;  leaves 
spatular-  or  elliptic-obovate  ;  flowers  on  short  stalklets  ; 
fruit  small ;  seeds  smooth,  brownish. 

P.  Fuernrohrii. 

M 


162  Key  to  the  System,  of 


779.  Annual. 

Leaves  greyish-green,  elliptical-  or  cuneate-obovate,  in  two 
rows  turning  away  from  the  flowers  towards  one  side ; 
flowers  minute,  on  very  short  stalklets ;  fruit  small, 
turgidly  trilobed  ;  seeds  streaked,  blackish. 

P.  lacunarius. 

Shrubby. 

Tall  shrub ;  leaves  rather  large,  from  obovate-  to  obcordate- 
orbicular,  membranous,  in  two  rows  turning  away  from 
the  flowers  towards  one  side ;  flowers  minute,  usually  a 
few  together  in  the  axils,  on  conspicuous  stalklets  ;  fruit 
small,  brownish.  P.  Gunnii. 


CUPULIFERAE. 

FAGUS. 

780.  Leaves  small,  flat,  crenulated,  mostly  glabrous ;  their 

lateral  venules  faint. 

A  very  large  evergreen  tree,  with  widely  spreading  branches; 
leaves  firm,  from  ovate-  to  orbicular-  or  deltoid-rhomboid; 
involucral  bracts  fringed  ;  staminate  flowers  mostly  soli- 
tary ;  stamens  several ;  fruit-bearing  calyces  minutely 
lobed  at  the  summit;  fruits  oftener  triangular  than 
biangular.  F.  Cunningham!. 

URTICACEAE. 

TRBZKA. 

781.  Leaves  from  cordate-  to  ovate-lanceolar,  much  nar- 

rowed into  the  apex. 

From  a  tall  shrub  to  a  good-sized  tree  ;  leaves  somewhat 
brittle,  slightly  serrulated  ;  flowers  in  short  cymes  ;  fruit 
small,  from  ovate  to  nearly  roundish.  Figure  24. 

T.  cannabina. 

FICTTS. 

782.  Fruit-bearing  receptacles  small,  short-stalked,  almost 

globular. 

A  tree,  from  small  to  rather  large,  hardly  evergreen  ;  leaves 
somewhat  brittle,  on  short  stalklets,  from  cordate-  to 
elliptical-ovate,  accumulate,  rather  oblique,  rough ;  fruit- 
bearing  receptacles  solitary  or  two  together,  sometimes 
verging  into  an  ovate  or  urceolar  form.  F.  scabra. 


Victorian  Plants.  163 


PARIETARXA. 

783.  Generally  of  annual  duration. 

A  small  herb ;  leaves  tender,  scattered,  from  ovate  and 
rhomboid  to  almost  cordate,  their  three  nmin-venules 
arising  from  the  base  together ;  flowers  few  together  in 
cymes  or  almost  in  clusters;  bracts  from  linear  to  lanceolar 
or  sometimes  from  ovate  to  cordate.  P.  debilis. 

AUSTRAX.XNA. 

784.  Leaves  from  lanceolar-ovate  to  orbicular,  largely  and 

bluntly  denticulated. 

A  small  perennial  herb ;  leaves  tender,  mostly  scattered  ; 
flowers  axillary,  two  or  few  together,  the  staminate  and 
the  pistillate  flowers  distinct.  A.  pusilla. 


CASUARXXTBAE. 

CASUARINA. 

785.  Arboreous         ...          ......          ...          ...          ...      786 

Shrubby  .........  .....          ...      788 

786.  Seed-like  fruits  grey. 

Branchlets  rather  robust,  ascending,  faintly  streaked, 
greyish-green  ;  whorls  producing  nine  to  sixteen  very 
short  denticular  rudimentary  leaves  ;  strobile-like  fruit- 
masses  depressed,  rather  small  ;  valvular  seed-bearing 
bracteoles  very  prominent.  C. 


Seed-like  fruits  dark-brown     ............     787 

787.  Branchlets  rather  robust,  drooping. 

Branchlets  well  streaked,  dull-green  ;  whorls  producing 
nine  to  twelve  pointed  denticular  rudimentary  leaves; 
strobile-like  fruit-masses  rather  large  ;  valvular  seed- 
bearing  bracteoles  conspicuously  protruding. 

C.  quadrivalvis. 

Branchlets  rather  slender,  ascending. 

Branchlets  dark-green  ;  whorls  producing  six  to  eight 
minute  denticular  rudimentary  leaves  ;  strobile-like  fruit- 
masses  rather  large  ;  valvular  seed-bearing  bracteoles 
prominent,  with  a  thick  dorsal  iippendage.  Figure  25. 

C.  suberosa. 


164  Key  to  tie  System  of 


788.  Valvular  seed-bearing  bracteoles  with  a  rough  dorsal 

appendage. 

Branchlets  very  slender ;  whorls  producing  usually  five 
denticular  rudimentary  leaves  ;  strobile-like  fruit-masses 
very  small;  seed-like  fruits  dark-brown.  C.  liana. 

Valvular  seed-bearing  bracteoles  with  a  smooth  dorsal 
appendage      —          ...          ...          ...          ...          ...     789 

789.  Strobile-like  fruit-masses  rather  large. 

Whorls  producing  six  to  eight  very  short  denticular  rudi- 
mentary leaves  ;  seed-bearing  valvular  bracteoles  blunt ; 
seed -like  fruits  dark-brown.  C.  distyla. 

Strobile-like  fruit-masses  quite  small. 

Whorls  producing  six  to  eight  very  short  denticular  rudi- 
mentary leaves ;  seed-bearing  valvular  bracteoles  blunt ; 
seed-like  fruits  dark-brown.  Ci  paludosa. 

PHYTOLACCEA.E. 
DIBYIVXOTHECA. 

790.  Pistils  three  or  more. 

A  rather  small  shrub;  leaves  channelled-  or  semicylindric- 
linear,  usually  at  the  upper  end  recurved  and  pointed ; 
flowers  small,  axillary,  solitary,  on  very  short  stalklets, 
the  staminate  and  pistillate  flowers  on  distinct  plants ; 
anthers  almost  sessile,  in  one  circular  row ;  fruitlets 
rather  small,  dorsally  dehiscent.  Figure  43. 

D.  pleiococca. 

CODONOCARPUS. 

791.  Leaves  from  almost  lanceolar  to  obovate  and  rhombeous. 

Finally  a  small  or  rarely  middle-sized  tree,  remaining  some- 
times shrubby ;  leaves  on  slender  stalks,  greyish-green, 
flat,  somewhat  acrid  ;  staminate  flowers  in  racemes,  their 
anthers  almost  sessile,  in  one  circular  row ;  pistillate 
flowers  on  distinct  plants  ;  fruitlets  rather  large,  on  long 
stalklets;  seeds  wrinkled.  C.  cotinifolius. 

FICOIDEAE. 

1KOX.X.UGO. 

792.  Leaves  very  narrow. 

Glabrous,  very  small,  annual,  erect  or  diffuse ;  leaves  almost 
whorled,  mostly  narrow-linear ;  flowers  minute,  on  capil- 
lary stalklets ;  stamens  three  to  five ;  fruit  very  small, 
three-valved.  Uff.  Cerviana. 


Victorian  Plants.  165 


Leaves  broadish  ...  ...  ...     793 

793.  Sepals  acute  ;  fruit  five-valved. 

Prostrate,  beset  with  soft  starry  hairlets  ;  stems  elongated  ; 
leaves  comparatively  large,  from  nearly  obovate-  or  spatu- 
lar-  to  cuneate-orbicular,  almost  whorled,  flaccid  ;  flowers 
rather  large  ;  stamens  five  to  twenty  ;  appendage  of  about 
half  the  size  of  the  seeds.  Figure  41.  M.  Glinus. 

Sepals  obtuse  ;  fruit  three-valved. 

Prostrate  ;  stems  almost  unilaterally  beset  with  crisp  hair- 
lets  ;  leaves  nearly  glabrous,  almost  whorled,  from  narrow  - 
or  cuneate-elliptical  to  obovate  ;  flowers  rather  small  ; 
stamens  three  to  ten  ;  appendage  much  smaller  than  the 
seeds.  M.  Spergula. 


794.  Leaves  almost  semicylindric,  prominently  triangular. 

Prostrate;  flowers  large;  petals  pink,  narrow;  styles  six  to 
ten  ;  fruit  very  pulpy,  edible.  M.  aequilaterale. 

Leaves  almost  cylindric,  hardly  angular. 

Prostrate;  flowers  rather  large  ;  petals  pink,  narrow;  styles 
five  ;  fruit  slightly  pulpy.  Figure  39.  M.  Australe. 

TBTRAGONXA. 

795.  Prostrate,  herbaceous. 

Mainly  a  coast-plant  ;  densely  beset  with  transparent  minute 
moist  papules  ;  leaves  from  deltoid-  to  ovate-rhomboid  ; 
flowers  small,  nearly  sessile  ;  lobes  of  the  calyx  yellowish 
inside  ;  fruit  broader  upwards,  bluntly  angular,  green. 
"  New  Zealand  Spinage."  T.  expansa. 

Climbing,  woody. 

Mainly  a  coast-plant  ;  densely  beset  with  transparent  minute 
moist  papules  ;  leaves  from  lanceolar-  to  ovate-rhomboid  ; 
flowers  small,  long-stalked;  lobes  of  the  calyx  yellow 
inside  ;  fruit  almost  spherical,  succulent,  red.  Figure  40. 

T.  implexicoma. 


STELLARIA. 

796.  Leaves  sharply  pointed. 

Perennial,  sometimes  tall;  branchlets  beset  with  crisp 
hairlets;  leaves  rigid,  from  ovate-  to  iiarrow-lanceolar, 
attenuated  into  a  very  acute  apex  ;  sepals  pungent  ;  petals 
developed.  S.  pungeiis. 


166  Key  to  the  System  of 


Leaves  hardly  pointed  ...          ...  ...      797 

797.  Petals  undeveloped  or  rudimentary. 

Annual,  glabrous ;  leaves  narrow-lanceolar ;  flowers  solitary, 
their  stalklets  usually  abbreviated ;  stamens  five  to  ten, 
much  shorter  than  the  sepals.  S.  multiflora. 

Petals  developed          ...  ...          ...  .,      795 

798.  Leaves  linear,  rather  long. 

Perennial,  glabrous ;  flowers  solitary,  their  stalklets  much 
elongated.  (S.  glauca.)  S.  palustris. 

Leaves  from  ovate  to  lanceolar,  rather  short. 

Perennial,  often  tall,  sometimes  extending  to  great  length  ; 
leaves  flaccid,  stalked  ;  flower-stalklets  elongated. 

S.  flaccida. 

SAGXNA. 

799.  Perennial,  prostrate. 

Very  small  plant ;  stalklets  curved  after  flowering  ;  sepals 
finally  spreading  ;  petals  usually  developed. 

S.  procumbens. 

Annual,  erect. 

Minute  plant ;  stalklets  straight  after  flowering ;  sepals 
continuing  erect ;  petals  undeveloped  or  rudimentary. 

S.  apetala. 

COIiOBANTHUS. 

800.  Densely  tufted,  depressed. 

An  alpine  plant ;  leaves  abbreviated,  rigid,  linear-triangu- 
lar, channelled,  much  pointed  ;  flowers  solitary,  on  very 
short  stalklets.  Figure  32.  C.  Beiithaniianus. 

Almost  stemless,  erect. 

Leaves  elongated,  narrow -linear,  acute  ;  flowers  solitary,  on 
long  stalklets.  C.  Billarclieri. 

POX.YCARPON. 

801.  Stamens  three. 

An  annual,  glabrous  herb,  spreading  or  prostrate ;  leaves 
from  elliptical-  to  spatular-obovate,  simply  opposite  or 
oftener  in  double  pairs  almost  whorled ;  stipules  and 
bracts  pointed,  quite  scarious ;  flowers  very  small,  in 
cymes.  P.  tetraphyllum. 


Victorian  Plants.  167 


SFERGUX.ARXA. 

802.  Petals  rosy-red. 

A  perennial,  small  plant,  often  much  beset  with  glandular 
hairlets  ;  leaves  linear-filiform  ;  stipules  scarious  ;  flowers 
in  cymes  ;  sepals  without  any  prominent  venule  ;  stamens 
five  to  ten  ;  seeds  often  membranously  margined. 

S.  r  libra. 


803.  Leaves  very  small,  filiform-linear. 

An  annual,  small,  erect  plant,  beset  with  glandular  hairlets  ; 
flowers  solitary,  conspicuously  stalked  ;  petals  narrow, 
pink  or  white  ;  stamens  shorter  than  the  petals  ;  fruit 
small,  ellipsoid.  S.  tubulosa. 

SCXiERANTHUS. 

804.  Tube  of  the  calyx  shorter  than  the  lobes       ...          ...      805 

Tube  of  the  calyx  longer  than  the  lobes         ......      806 

805.  Calyx-lobes  broad-membranous. 

A  laxly  tufted,  perennial,  desert-plant  ;  leaves  broadish- 
trigonous-linear,  much  pointed  ;  flowers  in  sessile  clusters  ; 
calyx  deeply  five-cleft,  its  lobes  from  lanceolar-  to 
orbicular-ovate  and  pointed  ;  stamens  five,  elongated  ; 
fruit  only  at  its  base  adnate.  S.  pimgens. 

Calyx-lobes  narrow-membranous. 

A  subalpine,  perennial,  small  plant  ;  leaves  very  narrow  ; 
flowers  in  sessile  clusters  ;  calyx  five-cleft  to  rather  beyond 
the  middle,  its  lobes  lanceolar-  or  deltoid-ovate  ;  stamens 
two,  rather  abbreviated  ;  fruit  only  at  its  base  adnate. 

S.  diander. 

806.  Flowers  two  at  the  summit  of  solitary  stalks. 

An  alpine  and  subalpine  plant,  densely  tufted  and  much 
depressed  ;  leaves  acicular-linear  ;  flowers  minute  ;  calyx 
four-cleft  to  less  than  the  middle;  stamen  one;  fruit 
enclosed,  but  only  at  its  base  adnate.  S.  bi.fl.onis. 

Flowers  single  on  solitary  stalks. 

A  densely  tufted  and  much  depressed  alpine  plant  ;  leaves 
acicular-linear;  flowers  minute;  calyx  five-cleft  to  less 
than  the  middle  ;  stamen  one  ;  fruit  enclosed,  but  only 
at  its  base  adnate.  Figure  33.  S.  inniarioides. 


168  Key  to  the  System  of 


PORTULACEAE. 
PORTULACA. 

807.  Leaves    from    obovate-    to    elliptical-cuneate,    very 

carnulent. 

An  annual,  prostrate  herb ;  leaves  mostly  scattered  on  the 
stems,  crowded  at  the  flowers,  always  glabrous,  often 
acidulous;  minute  stipular  hairlets  generally  near  the  base 
of  the  leaves ;  flowers  terminal,  several,  few  or  sometimes 
solitary,  'sessile  ;  calyx -segments  dorsally  angular  ;  petals 
tender-membranous,  often  five,  yellow,  rarely  red;  stamens 
usually  from  seven  to  twelve  ;  stigmas  capillary,  five ; 
lower  portion  of  fruit  adnate.  P.  oleracea. 

CLAYTONIA. 

808.  Sepals  deciduous. 

Quite  dwarf,  annual ;  leaves  very  turgid,  from  oval-  to 
narrow-ellipsoid ;  stalklets  shorter  than  the  flowers ; 
sepals  very  carnulent ;  petals  four  to  seven,  pointed ; 
stamens  four  to  ten ;  stigmas  three  ;  fruit  hard,  black, 
blunt,  only  at  the  summit  dehiscent ;  seeds  dotted. 
Figure  31.  C.  pygmaea. 

Sepals  persistent          809 

809.  Stalklets  longer  than  the  flowers       810 

Stalklets  shorter  than  the  flowers      ...          ...          ...  812 

810.  Seeds  dotted. 

Annual ;  stems  not  rarely  flexuous  or  twining ;  leaves  turgid, 
from  almost  elliptical  to  cylindric-linear,  those  near  the 
root  crowded ;  stalklets  soon  distant,  in  age  refracted ; 
petals  small,  pink ;  stamens  five  to  ten ;  fruit  pointed ; 
seeds  very  minute.  (C.  pusilla.)  C.  volubilis. 

Seeds  smooth  ...          ...          ...          ..,  ...      811 

811.  Leaves  from  spatular-  to  linear-ellipsoid. 

Annual ;  leaves  turgid,  those  near  the  root  crowded  ;  stalk- 
lets  soon  distant,  refracted  in  age  ;  petals  small,  pink  ; 
stamens  few  ;  fruit  conical-ellipsoid  ;  seeds  rather  small. 

C.  calyptrata. 
Leaves  compressed-cylindrical. 

Perennial,  floating  or  creeping  or  tufted ;  leaves  mostly 
scattered,  clasping  at  their  base  ;  flowers  few  or  even 
only  two  or  one ;  stalklets  elongated ;  petals  comparatively 
large,  white;  stamens  generally  five;  fruit  almost  globular; 
seeds  usually  three,  comparatively  large,  black,  shining. 

C.  Australasica. 


Victorian  Plants.  169 


812.  Bracts  large. 

Annual,  prostrate  ;  leaves  mostly  scattered,  from  cylindric- 
to  elliptic-linear  ;  flowers  small ;  sepals  finally  somewhat 
elongated  ;  stamens  few  ;  fruit  almost  entirely  enclosed  ; 
seeds  comparatively  large,  shining,  smooth. 

C.  brevipedata. 

Bracts  minute. 

Annual,  prostrate  ;  leaves  almost  linear,  those  near  the  root 
crowded;  flowers  extremely  minute;  petals  white;  stamens 
usually  three ;  fruit  upwards  cylindrical,  much  exserted  ; 
seeds  one  to  four,  comparatively  large,  black,  shining, 
smooth.  C.  corrigiolacea. 

1KONTXA. 

813.  Leaves  mostly  opposite. 

Very  small  semiaquatic  herb  ;  basal  leaves  spatular-elliptic, 
the  other  leaves  from  linear-  to  elliptical-lanceolar ; 
flowers  very  small,  on  conspicuous  stalklets ;  petals  white  ; 
fruit  almost  globular ;  seeds  three  or  two,  somewhat 
rough.  M.  foutana. 


NYCTAGINEAE. 
BOERHAAVXA. 

814.  Flowers  very  small,  usually  several  together  at  the 

end  of  the  branchlets  of  the  panicle. 

Prostrate  or  ascending ;  leaves  mostly  small,  from  lanceolar- 
ovate  to  cordate,  often  slightly  sinuate  of  denticulate ; 
branchlets  of  the  panicle  exceedingly  thin ;  upper  portion 
of  the  calyx  pink  ;  stamens  one  to  three  ;  stigma  dilated, 
almost  hemispherical ;  fruit  very  small,  rarely  glabrous. 
Figure  44.  B.  diffusa. 

POLYGONA.CEAE. 

RTJ1VIEX. 

815.  Floral  leaves  almost  absent. 

Lower  leaves  elongated,  elliptic-lanceolar,  narrowed  or 
truncate  or  bilobed  at  the  base ;  inner  fruit-sepals  hooked- 
pointed,  on  each  side  closely  and  quite  narrowly  lobed. 

B.  Brownii. 

Floral  leaves  copiously  present  ...          ...          ...      816 


170  Key  to  the  System  of 


816.  Inner  fruit-sepals  short-denticulated. 

Much  branched;  lower  leaves  elongate-lanceolar,  at  the  base 
rounded  or  angular ;  floral  leaves  gradually  smaller ;  inner 
fruit-sepals  straight-pointed.  B».  flexuosus. 

Inner  fruit-sepals  with  one  or  two  very  narrow  lobes 
on  each  side  ...       .    ...          ...  ...          ...     817 

817.  Inner  fruit-sepals  very  small,  but  with  a  conspicuous 

dorsal  turgidity. 

Rather  dwarf ;  leaves  from  lanceolar-  and  hastate-  to  broad- 
linear,  crisped  at  the  margin.  R.  crystallixrus. 

Inner  fruit-sepals  rather  large,  rhomboid,  with  a  faint 
dorsal  turgidity. 

Rather  tall,  hardly  branched  ;  root  creeping  ;  stem  hollow  ; 
lower  leaves  elongated,  elliptical-lanceolar,  lobeless  at  the 
base  ;  floral  leaves  gradually  narrower.  "R.  bidens. 

POX.VGONI7BI. 

818.  Prostrate          819 

Erect  or  diffuse  ...          ...          ...  ...          ...     820 

i 

819.  Flowers  axillary,  few  or  solitary. 

Leaves  very  small,  from  narrow-spatular  to  almost  elliptical 
and  linear ;  fruit  always  triangular,  smooth,  shining. 

P.  plebejum. 

Flowers  in  spikes  or  spike-like  racemes. 

Beset  with  appressed  hairlets  ;  stipular  tube  scantily  cilio- 
lated,  sometimes  herbaceously  protracted  ;  leaves  almost 
lanceolar ;  spikes  axillary  and  terminal,  short- stalked ; 
flowers  greenish  ;  fruit  always  biangular. 

F.  prostratuxn. 

820.  Flowers  in  abbreviated  spikes. 

Somewhat  beset  with  stiff  reversed  hairlets ;  leaves  from 
oval  to  lanceolar,  mostly  truncate  or  bilobed  at  the  base  ; 
stipular  tube  long- ciliolated;  spikes  few-flowered,  reddish, 
on  dichotomous  stalks  ;  fruit  bi-  or  tri-angular. 

P.  strigosum. 

Flowers  in  elongated  spikes    ...          ...          ...          ...     821 


Victorian  Plants.  171 


821.  Flowers  somewhat  distant  in  the  spikes. 

Nearly  glabrous ;  leaves  almost  lanceolar,  glandular-dotted ; 
stipular  tube  inflated,  short-ciliolated ;  spikes  slender, 
flaccid  ;  flowers  green  or  reddish,  glandular- dotted  ;  fruit 
tri-  or  oftener  bi-angular,  granular-streaked,  without 
lustre.  P.  Hydropiper. 

Flowers  closely  crowded  in  the  spikes  ...          ...     822 

822.  Leaves  glandular-dotted. 

Glabrous,  tall ;  leaves  mostly  broad-  or  elongate-lanceolar  ; 
stipular  tube  almost  without  cilioles  ;  spikes  stout,  some- 
what paniculated ;  flowers  greenish  or  reddish,  glandular- 
dotted;  fruit  usually  biangular.  Pt  lapathifolium. 

Leaves  without  any  glandular  dots    ...          ...          ...     823 

823.  Nearly  glabrous. 

Leaves  mostly  narrow-lanceolar ;  stipular  tube  long-cilio- 
lated;  spikes  slender,  of  ten  somewhat  paniculated;  flowers 
reddish;  fruit  bi- or  tri-angular.  P.  minus. 

Appressed-hairy. 

Leaves  mostly  elongated-lanceolar,  on  very  short  stalks ; 
stipular  tube  long-ciliolated ;  flowers  greenish ;  fruit  bi- 
angular. P.  subsessile. 

MUEHLENBECK.IA. 

824.  Prostrate. 

Matted;  leaves  small,  mostly  from  oval  to  orbicular;  flowers 
few  together  or  solitary ;  fruit-calyx  often  very  succulent ; 
fruit  acutely  triangular.  M.  axillaris. 

Erect  or  climbing  or  diffuse    ...          ...          ...          ...     825 

825.  Leaves  broad ..      826 

Leaves  narrow  ...          ...          ...  ...     827 

826.  Leaves  firm,  short-pointed. 

Climbing,  tall;  branchlets  robust;  leaves  large,  from 
ovate- hastate  to  orbicular-cordate  or  some  lanceolar ; 
flowers  mostly  in  interrupted  spike-like  racemes,  rather 


172  Key  to  the  System  of 


large ;  fruit-calyx  very  succulent  when  well  developed, 
but  oftener  withering  ;  fruit  obtusely  triangular. 
"  Macquarie-Harbor-Grape  "  in  Tasmania. 

M.  adpressa. 

Leaves  almost  membranous,  long-pointed. 

Climbing,  tall ;  branchlets  slender ;  leaves  from  ovate- 
hastate  to  orbicular-cordate  ;  flowers  in  slender  spike-like 
racemes,  rather  small ;  fruit  obtusely  triangular,  without 
lustre.  M.  gracillima. 

827.  Interwoven-branched. 

Tall ;  leaves  linear  or  verging  into  an  elliptic- lanceolar  form, 
often  undeveloped  ;  flowers  in  axillary  clusters  or  some- 
times in  spike-like  racemes  ;  fruit-calyx  withering  ;  fruit 
triangular,  shining.  "  Polygonum  "  here  vernacularly. 

M.  Cunningham!. 

Strictly  erect  ... 

828.  Fruit-calyx  withering. 

Leaves  usually  broad-linear,  grey-green  ;  flowers  in  axillary 
clusters ;  fruit  trigonous -globular,  nearly  smooth,  shining. 
Figure  42.  M.  polygonoides. 

Fruit-calyx  very  succulent. 

Leaves  all  narrow-linear,  bright-green  ;  flowers  in  axillary 
clusters ;  fruit  trigonous,  somewhat  pointed  at  the  summit 
and  at  the  base,  dull-black,  rough.  M.  stenophylla. 


FTXX.OTUS. 

829.  Shrubby,  much  branched. 

Closely  beset  with  whitish  or  greyish  stellate  hairlets ; 
leaves  from  rhombeous  and  orbicular  to  obovate  and 
lanceolar-elliptical ;  spike  comparatively  short,  some- 
times almost  capitular;  bract  brownish,  blunt;  bracteoles 
pointed  ;  sepals  about  twice  as  long  as  the  bracteoles, 
often  somewhat  purplish,  pale  or  seldom  red  at  the 
summit.  Figure  35.  P.  obovatus. 

Almost  or  quite  herbaceous,  but  little  branched  or 
branchless      ...          ...          ...          ...          ...          ...     830 


Victorian  Plants.  173 


830.  Sepals  pale  or  greenish-yellowish  at  the  summit       ...     831 
Sepals  red  at  the  summit        ...          ...  ...      834 

831.  Prostrate. 

Basal  leaves  spatular-obovate ;  stem-leaves  more  lanceolar  ; 
spike  somewhat  elongated,  bearing  a  rather  soft  vesti- 
ture ;  bract  pointed ;  sepals  about  twice  as  long  as  the 
bracteoles.  P.  spatulatus. 

Erect 832 

832.  Spike  mostly  abbreviated. 

Stem  mostly  simple ;  leaves  from  lanceolar  to  linear ; 
carinular  venule  of  bract  and  bracteoles  faint ;  sepals 
very  long,  pale-yellowish.  P.  macrocephalus. 

Spike  mostly  elongated  ...          ...          ...          ...     833 

833.  Lower  leaves  many  times  longer  than  broad. 

Leaves  crisped ;  spike  very  long ;  bract  and  bracteoles  quite 
colorless  and  transparent,  much  shining,  rounded  blunt, 
their  carinular  venule  almost  obliterated. 

P.  alopecuroides. 

Lower  leaves  twice  or  thrice  longer  than  broad. 

Rather  robust ;  leaves  glabrous,  the  lower  obovate-elliptical, 
the  upper  narrow  ;  spike  slightly  yellowish,  some  of  the 
upper  flowers  imperfect ;  bract  much  pointed  ;  carinular 
venule  of  bract  and  bracteoles  prominent. 

P.  nobilis. 

834.  Spike  often  elongated. 

Rather  tall  and  robust ;  leaves  generally  glabrous,  the  lower 
from  obovate  to  lanceolar,  the  upper  mostly  narrower ; 
spike  usually  somewhat  conical ;  bract  brownish,  very 
pointed ;  sepals  mostly  large,  light-purplish,  hardly  half 
as  long  as  the  bracteoles.  P.  ex  alt  at  us, 

Spike  always  capitular. 

Ascendent  or  erect,  never  tall ;  leaves  all  nearly  linear ; 
bract  short-pointed ;  sepals  usually  curved  upwards, 
hardly  half  as  long  as  the  bracteoles. 

P.  erubesceus. 


174  Key  to  the  System  of 

ALTERNANTHERA. 

835.  Sepals  quite  glabrous. 

Prostrate,  slightly  beset  with  hairlets ;  leaves  from  broad- 
linear  to  elliptic-lanceolar,  minutely  denticulated ;  spikes 
very  short,  often  cluster-like ;  bracts,  bracteoles  and 
sepals  very  scarious,  pointed ;  two  or  three  only  of  the 
stamens  anther-bearing.  A.  triandra. 

EUXOLUS. 

836.  Fruit  considerably  longer  than  the  sepals. 

Dwarf,  diffuse ;  leaves  small,  conspicuously  stalked,  from 
spatular-  to  elliptical-obovate,  their  lateral  venules  costu- 
lar ;  flowers  mostly  in  axillary  clusters ;  sepals  usually 
three,  narrow,  pointed  ;  fruit  reticular-rough. 

E.  macrocarpns. 

POXiYCNEZKON. 

837.  Sepals  somewhat  succulent. 

Herbaceous,  prostrate ;  leaves  semicylindrical ;  sepals  con- 
siderably longer  than  the  bracteoles,  colored  inside ; 
stamens  five ;  stigmas  about  as  long  as  the  style. 
Figure  34.  P.  pentandrum. 

Sepals  dry. 

Somewhat  shrubby,  ascending ;  leaves  thinly  semicylindrical, 
the  floral  leaves  dilated  at  the  base  ;  sepals  about  as  long 
as  the  bracteoles,  whitish ;  stamens  two ;  stigmas  much 
shorter  than  the  style.  P.  diaiidrum. 


SAX.SOX.ACEAE. 
SALXCORNXA. 

838.  Herbaceous. 

Comparatively  dwarf;  rudimentary  leaves  hardly  prominent; 
spikes  elongated,  rather  thin,  with  blunt  bracts  ;  flowers 
few  or  several  together ;  calyx  somewhat  succulent,  ter- 
minated by  three  or  four  minute  lobes ;  stamens  two ; 
seed  placed  vertically.  S.  Australis. 

Shrubby  839 

839.  Spikes  thick,  with  acute  bracts. 

Tall,  very  robust ;  rudimentary  leaves  opposite,  deltoid, 
very  prominent ;  flowers  three  together,  the  middle  one 


Victorian  Plants.  175 


pistillate,  the  two  lateral  flowers  staminate  only ;  calyx 
much  compressed,  membranous,  terminated  by  two,  three 
or  four  very  short  unequal  lobes ;  stamen  one ;  seed  placed 
vertically.  Figure  38.  S.  robusta. 

Spikes  short,  with  blunt  bracts. 

Tall ;  rudimentary  leaves  hardly  prominent ;  flowers  three 
together,  all  staminate  and  pistillate ;  calyx  terminated 
by  three  or  four  unequal  lobes ;  stamens  two ;  seed  placed 
vertically.  S.  arbuscula. 

ATRXPLEX. 

840.  Fruit-calyx  (or  bracteal  involucre)   closed  only  near 

the  base         841 

Fruit-calyx  closed  to  near  the  middle  or  still  further 
upwards  ...          ...          ...          •••          ...     846 

841.  Fruit-calyx  of  almost  spongy  texture. 

Quite  shrubby ;  leaves  from  elliptical  and  lanceolar  to 
orbicular- oval,  mostly  entire ;  staminate  and  pistillate 
flowers  on  the  same  plant ;  the  clusters  of  the  staminate 
flowers  in  terminal  spikes,  of  the  pistillate  flowers  solitary 
and  axillary  ;  segments  of  the  fruit-calyx  roundish,  mem- 
branous, with  an  inflated  dorsal  appendage. 

A.  vesicarium. 

Fruit-calyx  of  almost  foliaceous  texture        ...          ...     842 

842.  Staminate  and  pistillate  flowers  on  the  same  plant. 

Somewhat  shrubby ;  leaves  from  rhomboid  to  oval  and 
orbicular,  often  sinuous  and  somewhat  denticulated ; 
flowers  mostly  in  axillary  clusters  ;  fruit-calyx  with  a 
stalk-like  base,  the  segments  dilated  and  denticulated. 

A.  angulatum. 

Staminate  and  pistillate  flowers  on  separate  plants  ...      843 

843.  Leaves  from  orbicular-  to  ovate-rhombeous. 

Quite  shrubby,  tall ;  clusters  of  the  staminate  flowers  in 
paniculate  spikes,  of  the  pistillate  flowers  often  solitary 
and  axillary  ;  fruit-calyx  somewhat  turgid,  its  segments 
from  deltoid-  to  ovate-orbicular.  A.  mimmularium. 

Leaves  from  lanceolar  to  elliptical  or  obovate  ...     844 


176  Key  to  the  System  of 


844.  Fruit-calyx  without  any  stalk-like  prolongation. 

Quite  shrubby,  restricted  to  the  coast,  often  tall ;  leaves 
succulent,  glistening,  from  lanceolar  to  oval,  entire ; 
clusters  of  staminate  flowers  mostly  in  paniculate  spikes, 
those  of  pistillate  flowers  generally  solitary  and  axillary  ; 
segments  of  the  fruit-calyx  from  deltoid  to  rhomboid. 

A.  cinereum. 

Fruit-calyx  on  a  stalk-like  prolongation         ...          ...     845 

845.  Stalk-like  prolongation  nearly  as  long  as  the  segments 

of  the  fruit-calyx. 

Desert-plant,  somewhat  shrubby ;  leaves  from  narrow- 
elliptical  to  obovate,  entire  ;  clusters  of  staminate  flowers 
mostly  in  paniculate  spikes,  of  the  pistillate  flowers  some 
axillary  and  solitary  ;  segments  of  the  fruit-calyx  almost 
renate.  A.  stipitatum. 

Stalk-like  prolongation  considerably  shorter  than  the 
segments  of  the  fruit-calyx. 

Coast-plant,  somewhat  shrubby,  often  prostrate ;  leaves 
from  elliptic  to  lanceolar,  entire  ;  clusters  of  staminate 
flowers  mostly  in  paniculate  spikes,  of  the  pistillate 
flowers  some  solitary  and  axillary  ;  segments  of  the  fruit- 
calyx  from  deltoid  to  cordate  and  renate. 

A.  paludosum, 

846.  Fruit-calyx  closed  to  near  the  middle  ...          ...     847 

Fruit-calyx  closed  to  near  the  summit  ...          ...     849 

847.  Fruit-calyx  entirely  of  foliaceous  texture. 

Quite  shrubby ;  leaves  hastate-ovate,  entire  or  somewhat 
denticulated ;  staminate  and  pistillate  flowers  on  the  same 
plant,  the  clusters  of  the  former  in  paniculate  spikes,  of 
the  latter  axillary ;  fruit-calyx  turgid,  rhomboid,  entire 
and  without  any  appendages.  A.  rhagodioides. 

Fruit-calyx  succulent  and  red  towards  the  base        ...     848 

848.  Prostrate. 

Almost  herbaceous ;  leaves  small,  from  lanceolar-  to  cuneate- 
oval,  often  denticulated  ;  staminate  and  pistillate  flowers 
on  the  same  plant,  in  axillary  clusters  or  some  solitary ; 
fruit-calyx  rhomboidal.  A.  semibaccatum. 


Victorian  Plants.  177 


Erect. 

Almost  herbaceous*;  leaves  from  rhomboidal  to  obovate, 
rather  large,  conspicuously  sinuous  and  denticulated ; 
staminate  and  pistillate  flowers  on  the  same  plant,  all  in 
axillary  clusters  ;  fruit-calyx  rhomboidal,  turgid. 

A.  Muelleri. 

849.  Fruit-calyx  of  almost  foliaceous  texture         ...          ...      850 

Fruit-calyx  succulent  or  of  almost  spongy  texture    ...      851 

850.  Lobes  of  the  fruit-calyx  minute,  entire,  without  any 

appendage. 

Desert-plant,  almost  herbaceous,  often  prostrate;  leaves 
from  elliptical  and  cuneate  to  rhomboidal,  usually  some- 
what sinuous  and  denticulated ;  staminate  and  pistillate 
flowers  on  the  same  plant,  all  in  axillary  clusters ;  fruit- 
calyx  narrow -tubular.  A.  leptocarpum. 

Lobes  of  the  fruit-calyx  with  two  pointed  lobules  and 
with  a  dorsal  appendage. 

Desert-plant,  alniost  herbaceous,  often  prostrate ;  leaves 
from  elliptical  and  cuneate  to  rhomboidal,  usually  some- 
what sinuous  and  denticulated ;  staminate  and  pistillate 
flowers  on  the  same  plant,  all  in  axillary  clusters  ;  fruit- 
calyx  compressed-tubular.  A.  limbatuni. 

851.  Fruit-calyx  succulent  and  green. 

Coast-plant,  quite  herbaceous,  prostrate,  very  succulent, 
papillular  -  glistening ;  leaves  small,  from  elliptical  to 
rhomboidal,  indented ;  staminate  and  pistillate  flowers  on 
the  same  plant,  all  axillary,  the  pistillate  flowers  solitary 
or  two  together;  fruit-calyx  turgid,  its  lobes  slightly 
denticulated.  A.  crystalliiium. 

Fruit-calyx  of  spongy  texture...          ...          ...          ...     852 

852.  Fruit-calyx  flat  at  the  summit. 

A  desert-shrub,  seldom  tall ;  leaves  from  lanceolar-  to 
rhombeous-ovate,  entire  or  somewhat  denticulated ; 
staminate  and  pistillate  flowers  on  the  same  plant,  in 
axillary  clusters  or  some  solitary ;  fruit-calyx  much 
enlarged,  from  top-shaped  (turbinate)  to  almost  semi- 
globular,  transversely  acute-edged,  minutely  bilobed  at 
the  summit,  without  any  appendages. 

A.  halimoides. 

Fruit-calyx  rounded  at  the  summit    ...          ...          ...      853 

N 


178  Key  to  the  System  of 


853.  Fruit-calyx  rather  large,  turgidly  obovate. 

A  desert-plant,  almost  herbaceous  ;  leaves  from  obovate  to 
rhombeous,  somewhat  sinuous  and  denticulated;  staminate 
and  pistillate  flowers  on  the  same  plant,  all  in  axillary 
clusters ;  fruit-calyx  minutely  bilobed  at  the  summit, 
without  any  appendages.  A.  holocarptim. 

Fruit-calyx  rather  small,  depressed-globular. 

A  desert-plant,  almost  herbaceous ;  leaves  small,  from 
lanceolar-  to  rhomboid-obovate,  slightly  sinuous  and 
somewhat  denticulated  ;  staminate  and  pistillate  flowers 
on  the  same  plant,  in  axillary  clusters  or  some  solitary ; 
fruit-calyx  minutely  bilobed  at  the  summit,  without  any 
appendages.  A.  spougiosum. 


RHACODia. 

854.  Leaves  mostly  opposite  ...          ...          ...          ...     855 

Leaves  mostly  scattered         ...          ...  ...     856 

855.  Leaves  acute. 

Climbing  or  somewhat  prostrate  and  diffuse,  weak ;  leaves 
small,  from  deltoid  to  lanceolate -linear ;  panicle  small; 
fruit  red  or  yellow  outside ;  seed  placed  horizontally. 

R.  nu  tans. 

Leaves  obtuse. 

Leaves  rather  large,  ovate-hastate  or  some  verging  into  a 
rhombeous  form ;  panicle  seldom  large ;  fruit  red  outside ; 
seed  placed  horizontally.  B».  hastata. 

856.  Branchlets  often  ending  in  thorns. 

Finally  rather  tall,  rigid  ;  leaves  comparatively  small,  from 
oval  to  orbicular  and  deltoid  or  hastate;  panicle  often  small; 
fruit  red  or  yellow  outside ;  seed  placed  horizontally. 

R.  spiuescens. 

Branchlets  seldom  ending  in  thorns. 

Finally  tall,  robust,  erect  or  straggling,  rarely  dwarfed; 
leaves  succulent,  comparatively  large,  from  ovate-  to 
lanceolar-  or  hastate-  or  narrow- elliptical ;  panicle  often 
ample;  fruit  usually  red  outside;  seed  placed  horizontally. 

B.  Billardieri. 


Victorian   Plants  179 


CHENOPODIUM. 

857.  Perennial          ..  .1  -      858 

Annual  •••          •••          •••          •••          •••          •••      861 

858.  Fruit  compressed         ...  859 

Fruit  depressed  •••      860 

859.  Tall,  shrubby. 

Branchlets  often  ending  in  thorns ;  leaves  spatular-  or  linear- 
elliptical,  entire;  spikes  of  flower-clusters  often  panicu- 
late ;  stamens  five  ;  seed  placed  vertically. 

C.  nitrariaceum. 

Prostrate,  herbaceous. 

Somewhat  papular  ;  leaives  from  narrow-lanceolar  to  rhom- 
boid-hastate ;  flowers  in  small  axillary  clusters  ;  sepals 
at  the  base  prominently  thickened,  upwards  gradually 
pointed  ;  stamen  one  ;  seed  placed  vertically. 

C.  atriplicinum. 

860.  Erect,  tall. 

Almost  herbaceous ;  leaves  from  elliptical  and  oval  to  almost 
hastate ;  spikes  of  flower- clusters  often  paniculate ;  sta- 
mens five  ;  seed  placed  horizontally.  C.  auric  omum. 

Prostrate,  very  small. 

Leaves  minute,  from  lanceolar  and  ovate  to  rhomboid ; 
flower-clusters  mostly  axillary ;  stamen  one  ;  seed  placed 
horizontally.  C.  microphyllum. 

861.  Sepals  bluntly  keeled. 

Prostrate,  odorous,  beset  with  glandule-bearing  hairlets ; 
leaves  small,  from  elliptical-  to  roundish-rhomboid,  wavy- 
sinuous  ;  flower-clusters  mostly  axillary ;  stamen  one ; 
seed  placed  vertically.  C.  carinatum. 

Sepals  fringed-membranous  along  their  keel. 

Prostrate,  odorous,  beset  with  glandule-bearing  hairlets ; 
leaves  small,  from  elliptical-  to  roundish-rhomboid,  wavy- 
sinuous  ;  flower-clusters  mostly  axillary  ;  stamen  one ; 
seed  placed  vertically.  C.  cristatum. 


180  Key  to  the  System  of 


BVSPKANZA. 

862.  Calyx  consisting  of  a  single  sepal. 

Annual  small  herb,  prostrate  or  ascending ;  leaves  very 
small,  from  ovate  to  elliptical ;  flower-clusters  singly 
axillary,  often  crowded  ;  stamens  one  to  three,  but  in 
many  of  the  flowers  absent ;  styles  two ;  seed  placed 
vertically.  D.  myriocephala. 

BASSIA. 

863.  Fruit-calyces 'two  or  more,  connate    ...          ...          ...      864 

Fruit-calyces  solitary  ...          ...          ...          ...          ...     865 

864.  Fruit-calyces  usually  two,  connate  towards  the  base. 

Never  tall,  densely  beset  with  whitish  or  greyish  very  short 
hairlets ;  fruit-calyces  indurated,  comparatively  long, 
slender  upwards,  without  any  or  with  quite  diminutive 
spinules,  sometimes  a  third  and  rarely  a  fourth  fruit- 
calyx  developed  from  the  same  base  ;  seed  placed  horizon- 
tally. B.  biflora. 

Fruit-calyces  several  or  many,  capitular-connate. 

Closely  invested  with  whitish  or  greyish  hairlets ;    fruit- 

.  calyces   very  much    indurated,    each  with  one    or  two 

spinules  ;  seed  placed  horizontally.  B.  paradoxa. 

865.  Fruit-spinules  conspicuous       ...          ...  ...          ...  866 

Fruit-spinules  inconspicuous  or  obliterated    ...          ...  869 

866.  Fruit-calyx  with  two  spinules  867 

Fruit-calyx  with  three  to  five  spinules          ...          ...  868 

867.  Fruit-calyx  with  two  short  spinules. 

Densely  beset  with  short,  sometimes  shining  hairlets ; 
fruit-calyx  comparatively  small,  indurated;  seed  placed 
horizontally.  B.  diacautha. 

Fruit-calyx  with  two  long  spinules. 

Very  densely  beset  with  short  whitish  hairlets  ;  fruit-calyx 
comparatively  large,  much  indurated,  its  spinules  strong ; 
seed  placed  horizontally.  B.  bicornis. 


Victorian   Plants.  181 


868.  Leaves  flattened. 

Glabrous ;  leaves  naVrowed  at  the  base ;  fruit-calyx  small, 
indurated,  with  four  to  five  acicular  spiimles ;  seed  placed 
vertically.  B.  quinquecuspis. 

Leaves  almost  semicylindrical. 

Glabrous ;  fruit- calyx  small,  indurated,  with  three  to  four 
unequal  acicular  spinules  ;  seed  placed  vertically. 

B.  divaricata. 

869.  Leaves  almost  semicylindrical. 

Prostrate,  nearly  glabrous ;  leaves  very  short,  succulent ; 
fruit-calyx  minute,  almost  obliquely  pear-shaped,  indu- 
rated, without  any  spinules,  but  with  an  unilateral 
carinular  prominence ;  seed  placed  vertically.  Figure  36. 

B.  salsuginosa. 

Leaves  flattened          ...          ...          ...          ...          ...     870 

870.  Fruit-calyx  almost  glabrous. 

Herbaceous,  quite  dwarf,  often  prostrate,  somewhat  beset 
with  hairlets ;  leaves  from  lanceolar-  to  broad-linear, 
rather  flat ;  fruit-calyces  neither  indurated  nor  spinulous, 
its  lobes  upwards  dilated  with  somewhat  inflexed  margin ; 
seed  placed  horizontally.  B.  eiicliylaenoides. 

Fruit-calyx  involved  in  a  lanuginous  vestiture          ...     871 

871.  Fruit-calyx  with  five  very  small  spinules  and  as  many 

minute  appendages. 

Somewhat  shrubby,  never  tall,  densely  beset  with  whitish 
hairlets  ;  seed  placed  horizontally. 

B.  sclerolaeiioid.es. 

Fruit-calyx   without    any   conspicuous    spinules   and 
appendages. 

Somewhat  shrubby,  never  tall,  densely  beset  with  whitish 
hairlets ;  fruit-calyces  almost  globular,  minute,  nearly 
membranous ;  seed  placed  horizontally. 

B.  Dallachyaua. 


182  Key  to  the  System  of 


K.OCHXA. 

872.  Horizontal  margin  of  fruit-calyx  lobed  or  denticulated 

or  ciliolated  ...          ...          ...          ...          ...          ...      873 

Horizontal  margin  of  fruit-calyx  without  any  lobes  or 
denticles  or  cilioles  ...          ...          ...          ...          ...     878 

873.  Margin  of  fruit-calyx  ciliolated  or  indurate-denticulated     874 

Margin   of  fruit-calyx   broadly   membranous,   deeply 
five-lobed       876 

874.  Margin  of  fruit-calyx  conspicuously  ciliolated. 

Erect,  somewhat  shrubby,  beset  with  short  hairlets  ;  leaves 
flat,  lanceolar-linear ;  fruit-calyx  much  depressed,  ex- 
panded into  a  hard  horizontal  lobeless  margin. 

X.  ciliata. 

Margin  of  fruit-calyx  denticulated     ...          ...          ...     875 

875.  Margin  of  fruit-calyx  with  five  denticles. 

Prostrate,  hardly  shrubby,  beset  with  scattered  rather  long 
and  soft  hairlets ;  leaves  almost  flat ;  fruit-calyx  small, 
somewhat  indurated,  longitudinally  five -lined. 

K.  br achy pt era. 

Margin  of  fruit-calyx  with  about  ten  denticles. 

Hardly  shrubby,  mostly  beset  with  short  hairlets ;  leaves 
very  short;  fruit-calyx  small,  somewhat  indurated,  without 
any  decurrent  lines.  X.  stelligera. 

876.  Leaves  mostly  opposite. 

Shrubby,  erect,  rather  dwarf,  often  beset  with  short  and 
shining  hairlets ;  leaves  very  short,  from  lanceolar-  to 
ovate-triangular ;  fruit-calyx  expanded  into  five  broad 
horizontal  membranous  lobes.  X.  oppositifolia. 

Leaves  scattered  or  irregularly  crowded        ...          ...      877 

877.  Expanding  membranes   of  the  fruit-calyx  almost  or 

quite  glabrous. 

Shrubby,  erect,  somewhat  beset  with  short  hairlets  ;  leaves 
very  short ;  appendages  at  the  orifice  of  the  calyx  none. 

X.  brevifolia. 


Victorian  Plants.  183 


Expanding  membranes  of  the  fruit-calyx  invested  with 
minute  hairlets. 

Somewhat  shrubby,  erect,  much  beset  with  whitish  hairlets ; 
leaves  generally  rather  long  ;  appendages  at  the  orifice  of 
the  calyx  five,  very  narrow,  acute.  K.  lanosa. 

878.  Fruit-calyx  with  usually  three  decurrent  membranes. 

Somewhat  shrubby,  erect,  glabrous ;  leaves  comparatively 
long,  semicylindric-linear,  generally  acute ;  horizontal 
expansion  of  the  fruit-calyx  broad.  K.  triptera. 

Fruit-calyx  without  any  decurrent  membranes          ...     879 

879.  Fruit-calyx  top-shaped  below,  broad-conical  above. 

Shrubby,  erect,  much  beset  with  short  hairlets ;  leaves 
comparatively  short ;  horizontal  expansion  of  the  fruit- 
calyx  broad.  K.  pyramidata. 

Fruit-calyx  almost  hemispherical  ...  880 

880.  Horizontal  membrane  of  the  fruit-calyx  quite  broad...  881 
Horizontal  membrane  of  the  fruit-calyx  very  narrow  882 

881.  Leaves  rather  long. 

Shrubby,  not  rarely  spinescent,  somewhat  beset  with  whitish 
or  greyish  or  brownish  short  hairlets;  leaves  usually  rather 
long,  but  sometimes  diminutive  or  obliterated  ;  vertex  of 
the  fruit-calyx  flat.  Figure  36.  K.  villosa. 

Leaves  rather  short. 

Shrubby,  closely  invested  with  whitish  or  greyish  or 
brownish  short  hairlets;  leaves  crowded,  thick,  blunt; 
expansion  of  fruit-calyx  not  rarely  reddish. 

K.  sedifolia. 

882.  Shrubby  and  erect. 

Slightly  beset  with  very  short  hairlets  ;  leaves  very  small, 
quite  narrow,  somewhat  turgid ;  flowers  very  small, 
crowded  into  leafy  spikes  ;  fruit-calyx  much  depressed  ; 
expansion  of  fruit  not  always  developed. 

K.  microphylla. 
Herbaceous  and  quite  dwarf. 

Beset  with  short  and  somewhat  shining  hairlets  ;  leaves 
flat,  lanceolate-linear,  comparatively  long ;  fruit-calyx, 
except  at  its  vertex,  generally  glabrous. 

K.  humillima. 


184  Key  to  the  System  of 


SALSOLA. 

883.  .Annual. 

Leaves  scattered  or  near  the  flowers  crowded,  short, 
sessile,  cylindrical,  spinescent ;  flowers  axillary,  sessile ; 
membranous  appendages  of  the  fruit-bearing  calyx  dis- 
connected, dilated ;  seed  placed  horizontally.  S.  Kali. 

STJAEDA. 

884.  Seed  placed  horizontally. 

Herbaceous,  glabrous ;  leaves  numerous,  succulent,  almost 
semicylindrical,  short ;  flowers  very  small,  sessile,  two  or 
few  together,  axillary,  seldom  solitary.  S.  niaritima, 

ENCHYZiAENA. 

885.  Fruit-bearing  calyx  red  or  yellow. 

Prostrate  or  diffuse,  generally  beset  with  short  hairlets ; 
leaves  scattered,  short,  somewhat  succulent ;  flowers 
sessile,  axillary,  solitary ;  stamens  five ;  seed  placed 
horizontally.  '  E.  tomentosa. 

THREIiK.EX.DXA. 

886.  Fruit-bearing  calyx  dark-purplish. 

Prostrate  or  diffuse,  always  glabrous ;  leaves  scattered, 
short,  somewhat  succulent ;  flowers  sessile,  axillary, 
solitary  ;  stamens  three  ;  seed  placed  vertically. 

T.  diffusa. 

FRANKENIACEAE. 

FRAN  KEN  I  A. 

887.  Somewhat  shrubby. 

Leaves  small,  from  ovate-  to  linear-lanceolar  or  almost 
linear,  usually  recurved  at  the  margin ;  flowers  small, 
scattered  or  forming  a  leafy  cyme  ;  petals  pink  or  some- 
times white  ;  fruit  enclosed.  F.  la e vis. 


FXVUB 

STATIC!:. 

888.  Petals  yellow. 

Perennial,  glabrous  herb ;  leaves  firm,  large,  all  basal, 
obovate-  or  elliptic-spatular ;  flowers  in  unilateral  pani- 
culated  spikes ;  calyces  upwards  dilated  and  somewhat 
folded,  acutely  denticulated  ;  petals  disconnected,  soon 
enc  osed.  Figure  30.  S.  Taxanthema. 


Victorian  Plants.  185 


LECrUIVIIIVOSAE. 
ACACIA. 

889.  Leaves  reduced  to  usually  foliaceous-dilated  and  often 

vertical  leafstalks  (phyllodia),  rarely  absent  ...     890 

Leaves  bipinnate         '..           ...          ...          ..  946 

890.  Phyllodia  absent,  the  branchlets  resembling  phyllodia  891 
Phyllodia  present,  articulated  on  the  branchlets       ...  892 

891.  Flowers  very  small,  few  in  each  headlet. 

Low  shrub ;  branchlets  furrowed,  pungent ;  headlets  of 
flowers  solitary,  nearly  sessile  ;  fruit  narrow,  constricted 
between  the  seeds ;  arillar  seed-appendage  narrow,  pale 
or  brownish.  A.  spiiiescens. 

Flowers  rather  large,  many  in  each  headlet. 

Low  shrub  ;  branchlets  pungent ;  headlets  of  flowers  soli- 
tary, on  very  short  stalks ;  fruit  narrow,  constricted 
between  the  seeds ;  arillar  seed-appendage  narrow,  pale 
or  brownish.  A.  continua. 

892.  Flowers  in  globular  headlets  ...          ...     893 

Flowers  in  almost  cylindrical  spikes  ...          ..  ...     937 

893.  Phyllodia  spinular-pungent.    (Also  some  forms  of  A.  lani- 

gera)    .' 894 

Phyllodia  blunt  or  recurved-pointed  ...          ...          ...      901 

894.  Phyllodia  from  compressed-cylindrical  and  linear  to 

narrow-lanceolar        ...          ...          ...          ...          ...      895 

Phyllodia  somewhat  triangular  ...          ...          ...      900 

895.  Phyllodia  equally  streaked  by  several  subtle  venules. 

Shrub,  rather  tall ;  phyllodia  sessile,  rigid,  compressed- 
cylindrical,  very  narrow,  straight-pointed;  stipules  absent; 
headlets  of  flowers  solitary  or  two  together,  on  very 
short  stalks  ;  fruit  narrow,  much  curved  ;  arillar  seed- 
appendage  almost  cup-shaped,  amply  clasping,  bright-  or 
orange-yellow.  A.  colletioides. 

Phyllodia  lined  by  only  one  prominent  venule  ...      896 


186  Key  to  the  System  of 

896.  Calyx  and  corolla  mostly  five-lobed;  seed-appendage 

absent  -  ...     897 

Calyx  and  corolla  mostly  four-lobed ;  seed-appendage 
present 

897.  Phyllodia  from  linear-  to  narrow-lanceolar,  slightly 

curved,  at  the  base  narrowed. 

Alpine,  tall  shrub;  phyllodia  short,  almost  equilateral; 
stipules  present;  headlets  of  flowers  solitary  or  two 
together,  short-stalked ;  fruit  strongly  compressed,  nearly 
straight,  linear-elliptical ;  seeds  placed  transversely. 

A.  siculiformis. 

Phyllodia  quadrangular-linear,  subulate,  straight,  with 
broad  base  sessile. 

Shrub,  low  and  spreading ;  phyllodia  short ;  headlets  of 
flowers  solitary,  their  stalks  about  as  long  as  the  phyllodia 
or  longer  ;  stipules  present ;  fruit  broad-linear  ;  seeds 
placed  longitudinally,  black  and  somewhat  mottled,  with- 
out any  lustre.  A.  juniperina. 

898.  Phyllodia  dilated  near  and  at  the  base. 

Dwarf  shrub ;  phyllodia  flat,  subulate-linear ;  stipules 
obliterated;  headlets  of  flowers  solitary,  their  stalks 
about  as  long  as  the  phyllodia  or  shorter ;  fruit  broad- 
linear  ;  arillar  seed-appendage  ample,  bilobed,  pale. 

A.  rupicola. 

Phyllodia  narrow  also  near  and  at  the  base  ...     899 

899.  Phyllodia  quadrangulate-acicular. 

Shrub,  mostly  prostrate  ;  phyllodia  short,  sessile,  spreading 
or  reversed ;  stipules  minute ;  headlets  of  flowers  solitary 
or  two  together,  their  stalks  about  as  long  as  the  phyllodia 
or  longer  ;  sepals  disconnected  ;  fruit  broad-linear  ;  seeds 
shining  ;  arillar  seed-appendage  light-brownish. 

A.  tenuifolia. 

Phyllodia  quadrangulate-linear. 

Shrub,  rather  tall ;  phyllodia  moderately  long,  sessile ; 
stipules  minute ;  headlets  of  flowers  solitary  or  two 
together,  short-stalked ;  sepals  coherent ;  fruit  broad- 
linear  ;  arillar  seed-appendage  ample,  light-brownish. 

A.  cliffusa. 


Victorian  Plants.  187 


900.  Phyllodia    from    dimidiately    lanceolar-  rhomboid    to 

almost  deltoid,  the  lateral  angle  below  the  middle. 

Shrub,  almost  procumbent ;  phyllodia  short,  very  inequi- 
lateral, gradually  much  pointed ;  headlets  of  flowers 
solitary,  their  stalks  about  as  long  as  the  phyllodia ; 
fruit  narrow,  almost  straight ;  seeds  roundish,  mottled, 
without  any  arillar  appendage.  A.  vcmeriforniis. 

Phyllodia  oblique-cuneate,  the  lateral  angle  above  the 
middle. 

Low  shrub ;  branchlets  pungent ;  phyllodia  very  short, 
inequilateral ;  headlets  of  flowers  solitary,  their  stalks 
rather  longer  than  the  phyllodia ;  fruit  narrow,  spirally 
twisted  ;  arillar  seed-appendage  cup-shaped. 

A.  acanthoclada. 

901.  Phyllodia  compressed-filiform  ...          ...          902 

Phyllodia  flat 903 

902.  Phyllodia  with  only  one  venule  on  each  side. 

Tall  glabrous  shrub  ;  phyllodia  generally  elongated,  hardly 
rigid,  at  the  apex  recurved;  thevenules  impressed;  head- 
lets  of  flowers  solitary  or  oftener  two  together  or  shortly 
racemose ;  calyx  divided  into  sepals  ;  fruit  long,  very 
narrow,  bi-convex,  often  constricted  between  the  seeds. 

A.  calamifolia. 

Phyllodia  finely   streaked   with  several  venules    on 
each  side. 

Tall  shrub  ;  phyllodia  elongated,  as  well  as  the  branchlets 
beset  with  very  minute  hairlets  ;  headlets  of  flowers 
solitary  or  two  or  seldom  few  together  on  very  short 
stalks ;  calyx  divided  into  lobes  ;  fruit  linear,  convex, 
between  the  seeds  constricted.  A.  rigens. 

903.  Phyllodia  with  one  or  rarely  two  longitudinal  venules 

on  each  side  ...          ...          ...          ...          ...          ...     904 

Phyllodia  with  more  than  two  longitudinal  venules  on 
each  side       ...          ...          ...          ...          ...          ...      926 

904.  Headlets  of  flowers   solitary  or  in  pairs.    (Also  some 

forms  of  A.  brachybotrya  and  of  A.  salicina)  ...  ...       905 

Headlets  of  flowers  in  racemes  ..  ...          ...      915 


188  Key  to  the  System  of 


905.  Stipules   minutely  acicular.    (Exception :   some  forms  of 

A.  Sentis)  ...  ...  ...  ...  ...  ...       906 

Stipules  very  small  and  membranous  or  absent         ...     908 

906.  Rough  from  short  glandule-bearing  hairlets. 

Tall,  visciduluous  shrub ;  phyllodia  rather  short,  from 
narrowly  elliptic-lanceolar  to  broad-linear,  recurved  at 
the  summit,  otherwise  almost  straight ;  headlets  of  flowers 
on  rather  short  stalks;  fruit  narrow,  somewhat  curved, 
convex  ;  arillar  appendage  rather  pale,  clasping  only  the 
base  of  the  seed.  A.  aspera. 

Smooth  or  beset  with  non-glandular  hairlets...          ...     907 

907.  Phyllodia  flexuous. 

Shrub,  finally  tall ;  phyllodia  obliquely  or  dimidiately  ovate- 
or  narrow-lanceolar,  recurved  at  the  summit ;  stipules 
often  very  conspicuous ;  stalks  of  flower-headlets  about 
as  long  as  the  phyllodia  or  longer ;  fruit  very  narrow, 
beset  with  hairlets  ;  arillar  appendage  rather  pale,  clasp- 
ing only  the  base  of  the  seed.  A.  arniata. 

Phyllodia  flat. 

Shrub  or  small  tree ;  phyllodia  from  elliptic-lanceolar  to 
broad-linear,  somewhat  oblique  ;  stipules  often  partly  un- 
developed ;  headlets  of  flowers  conspicuously  stalked, 
solitary  or  oftener  two  together,  rarely  in  racemes  ;  fruit 
smooth,  flat,  broad  ;  valves  (pericarp)  thin  ;  seeds  placed 
transversely,  very  turgid,  mottled ;  arillar  appendage 
much  twisted,  clasping  only  the  base  of  the  seed. 

A.  Sentis. 

908.  Phyllodia  as  long  as  or  shorter  than  the  flower-stalks     909 
Phyllodia  longer  than  the  flower-stalks          ...          ..      911 

909.  Phyllodia  narrow. 

Shrub,  generally  low,  small,  broad-linear ;  phyllodia  in- 
equilateral, curved -pointed  ;  headlets  of  flowers  solitary 
or  two  together ;  fruit  very  narrow,  generally  arched- 
curved.  A.  line  at  a. 

Phyllodia  broadish       ...  ...     910 


Victorian  Plants.  189 


910.  Phyllodia  twice  or  thrice  as  long  as  broad. 

Shrub,  seldom  tall ;  phyllodia  small,  oblique,  from  elliptic- 
to  obovate-cuneate,  recurved-  or  lateral-pointed  ;  fruit 
narrow,  often  almost  spirally  twisted  ;  arillar  appendage 
pale,  extending  unilaterally  somewhat  beyond  the  base 
of  the  seed.  A.  acinacea. 

Phyllodia  not  much  longer  than  broad. 

Shrub,  generally  small ;  phyllodia  very  small,  oblique,  from 
obovate-rhomboid  to  nearly  orbicular,  recurved-pointed ; 
fruit  narrow,  often  almost  spirally  twisted  ;  arillar  ap- 
pendage pale,  extending  unilaterally  somewhat  beyond 
the  base  of  the  seed.  A.  obliqua. 

911.  Phyllodia  with  two  venules  on  each  side      ...          ...      912 

Phyllodia  with  only  one  venule  on  each  side  ...     913 

912.  Phyllodia  broad-linear,  almost  blunt. 

Shrub,  somewhat  tall,  sticky  ;  phyllodia  rather  short,  some- 
times verging  into  a  narrow-elliptic  and  cuneate  form, 
glandular-dotted  ;  primary  venules  immersed,  secondary 
anastomosing ;  headlets  of  flowers  solitary  or  two  to- 
gether on  short  stalks ;  fruit  densely  beset  with  inter- 
woven hairlets,  broad-linear,  compressed,  almost  straight, 
seldom  constricted  between  the  seeds  ;  arillar  appendage 
comparatively  large,  pale,  closely  twisted,  much  extend- 
ing on  one  side  of  the  seed.  A.  moiitana. 

Phyllodia  elongate-lanceolar,  gradually  pointed. 

Shrubby  or  somewhat  arborescent,  sticky  ;  phyllodia  rather 
long,  glandular-dotted,  of  thin  texture,  somewhat  curved ; 
headlets  of  flowers  generally  two  together,  on  short  stalks; 
fruit  nearly  or  quite  glabrous,  broad-linear,  somewhat  con- 
vex, almost  straight,  often  constricted  between  the  seeds  ; 
arillar  appendage  pale,  somewhat  sigmoid-patellar,  clasp- 
ing only  the  base  of  the  seed.  A.  vernicifLlia. 

913.  Phyllodia  thin,  almost  porous  from  glandular  dots. 

Shrubby  or  arborescent ;  phyllodia  from  elongate-lanceolar 
to  broad-linear,  sticky ;  headlets  of  flowers  solitary  or 
oftener  two  or  three  together,  their  stalks  very  short, 
densely  beset  with  short  hairlets;  fruit  broad-linear;  arillar 
appendage  rather  pale,  somewhat  sigmoid  -  patellular, 
touching  only  the  base  of  the  seed.  A.  leprosa. 

Phyllodia  rather  firm,  without  any  glandular  dots    ...      914 


190  Key  to  the  System  of 


914.  Secondary  venules   of   phyllodia   prominent,    closely 

striolate-reticularly  connected. 

Tall  shrub,  often  producing  offshoots ;  branchlets  very 
angular ;  phyllodia  almost  straight,  from  elongate-ellip- 
tical to  broad-linear,  somewhat  cuneate,  without  any 
lustre  ;  calyx  truncate  or  short-lobed  ;  headlets  of  flowers 
solitary  or  oftener  two,  seldom  several  together,  on  very 
short  stalks ;  fruit  broad-linear,  nearly  straight,  com- 
pressed ;  arillar  appendage  of  seed  rather  pale,  clasping 
only  the  base  of  the  seed.  A.  stricta. 

Secondary  venules  of  phyllodia  very  faint. 

Shrub,  rather  small ;  phyllodia  from  elliptic-  to  linear  - 
lanceolar,  somewhat  curved  ;  headlets  of  flowers  solitary 
or  oftener  two  together,  on  very  short  stalks ;  fruit  gene- 
rally small,  very  narrow,  convex,  curved ;  arillar 
appendage  broadly  obconioal,  pale,  touching  only  the 
base  of  the  seed.  A.  microcarpa. 

915.  Headlets  consisting  of  few  or  even  only  two  flowers. 

Tall  shrub ;  phyllodia  from  broad-  to  narrow-lanceolar, 
firm,  their  marginal  and  median-longitudinal  venules 
prominent ;  racemes  short ;  flowers  comparatively  large ; 
segments  of  the  corolla  generally  four  or  sometimes  only 
three;  fruit  broad-linear,  compressed,  prominently  mar- 
gined ;  seeds  brownish,  very  shining  ;  arillar  appendage 
pale,  supporting  only  the  base  of  the  seed. 

A.  myrtifolia. 

Headlets  consisting  of  several  or  many  flowers         ..       916 

916.  Phyllodia  short,  ovate  or  somewhat  triangular          ...     917 

Phyllodia  mostly   elongated,   linear  or  lanceolar   or 
obliquely  elliptical     ...          ...          ...          ...          ...      919 

917.  Racemes  abbreviated  or  sometimes  the  headlets  of 

flowers  solitary  or  two  or  three  together. 

Shrub,  rather  tall ;  phyllodia  firm,  from  broad-  to  lanceolar- 
obovate,  glabrous  or  beset  with  minute  not  rarely  silky- 
lustrous  hairlets ;  headlets  of  flowers  never  numerous ; 
fruit  from  broad-linear  to  narrow-elliptical ;  funicle  very 
short ;  arillar  appendage  much  attenuated,  about  half  as 
long  as  the  seed.  A.  brachybotrya. 

Eacemes  elongated      ...          ...          ...          ...          ...      918 


Victorian  Plants.  191 


918.  Phyllodia  glabrous. 

Shrubby  or  arborescent ;  phyllodia  small,  very  inequi- 
lateral, from  almost  deltoid  to  nearly  trapezoid,  imper- 
fectly traversed  by  two  main-venules ;  flowers  in  each 
headlet  never  numerous ;  fruit  flat,  narrow,  nearly 
straight,  somewhat  contracted  between  the  seeds  ;  arillar 
appendage  small,  pale,  simply  turgid.  Figure  50. 

A.  pravissima. 

Phyllodia  beset  with  short  hairlets. 

Tall  shrub ;  phyllodia  rather  inequilateral,  almost  dimidiate, 
mostly  somewhat  ovate-lanceolar,  short-pointed,  lined 
by  one  main-venule ;  stalks  of  the  headlets  beset  with 
short  hairlets ;  fruit  comparatively  broad,  much  com- 
pressed, straight ;  arillar  appendage  nearly  as  long  as 
the  seed.  A.  vestita. 

919.  Racemes  of  unexpanded  flower-headlets  enclosed  in 

large  petaloid  scale-like  bracts ;  seeds  transverse. 

Shrub,  rather  tall ;  branchlets  prominently  triangular ;  phyl- 
lodia straight,  firm,  from  narrow-  to  elongate  lanceolar, 
their  lateral  venules  concealed  ;  flowers  pale-yellowish  or 
almost  whitish,  few  in  each  headlet ;  fruit  from  broad- 
oval  to  elliptical,  strongly  compressed  ;  arillar  appendage 
brownish-black,  supporting  only  the  base  of  the  seed. 

A.  suaveolens. 

Racemes  without  any  conspicuous  bracts ;  seeds  longi- 
tudinal ...          ...  ...      920 

920.  Racemes  of  headlets  often  considerably  longer  than 

the  phyllodia. 

Shrub,  rather  tall ;  phyllodia  firm,  greyish-green,  obliquely 
lanceolar-  or  elliptic -cuneate,  inequilateral,  short-pointed; 
racemes  generally  longer  than  the  phyllodia;  flowers 
usually  few  in  each  headlet ;  fruit  much  compressed, 
linear-elliptical,  generally  straight ;  seeds  close  along  the 
anterior  margin  of  the  fruit ;  arillar  appendage  somewhat 
unilateral.  A.  luiiata. 

Racemes  of  headlets  often  about  as  long  as  or  shorter 
than  the  phyllodia    ...  ...      921 

921.  Flowers  rather  few  in  each  headlet. 

Shrubby ;  phyllodia  narrow-  or  elongate-lanceolar,  slightly 
curved,  provided  at  the  upper  edge  and  distant  from  the 
base  with  one  or  two  or  rarely  three  prominent  glandules ; 


192  Key  to  the  System  of 


flower-headlets  small,  in  short  racemes  ;  fruit  elliptic-  or 
broad-linear,  flat ;  valves  thin ;  seeds  almost  completely 
surrounded  in  a  double  line  by  the  dark-brown  funicle. 

A.  amoena. 

Flowers  many  in  each  headlet  ...          ...     922 

922.  Funicle  bright-red. 

Shrubby  or  finally  arboreous ;  phyllodia  of  thick  texture, 
from  narrow-elliptical  to  elongate-  or  lanceolar- linear, 
dull-green,  almost  straight,  blunt,  their  secondary  venules 
faint ;  racemes  short  or  sometimes  reduced  to  two  or 
solitary  flower-headlets  ;  fruit  linear  or  narrow-elliptical, 
generally  constricted  between  the  seeds,  its  valves  hard  ; 
funicle  tortuous,  clasping  only  the  lower  portion  of  the 
seed.  A.  salicina. 

Funicle  pale  or  less  often  brownish-black      ...          ...     923 

923.  Fruit  broad. 

Finally  arboreous ;  phyllodia  firm,  from  elliptic-  to  elongate- 
lanceolar,  often  curved,  with  an  additional  short  main- 
venule  diverging  from  the  base  to  a  marginal  supra-basal 
gland  ;  secondary  venules  pennately  spreading  ;  racemes 
sometimes  paniculated ;  flower-stalks  when  young  often 
densely  invested  with  very  short  yellow  hairlets  ;  fruit 
straight,  broad,  flat,  elongate-elliptical ;  funicle  thick, 
from  brown  to  almost  black,  half  or  rarely  fully  surround- 
ing the  seed.  A.  peiiniiiervis. 

Fruit  narrow   ...          ...          ...          ...          ...          ...     924: 

924.  Funicle  almost  doubly  surrounding  the  seed. 

Finally  arboreous,  ever-flowering ;  branchlets  acutely  angu- 
lar ;  phyllodia  of  rather  thin  texture,  narrow-  or  linear  - 
lanceolar,  gently  curved,  their  secondary  venules  faint ; 
racemes  short,  not  rarely  paniculated  ;  fruit  elongate- 
and  broad -linear,  almost  straight,  much  compressed ; 
funicle  black -brownish.  A.  retinodes. 

Funicle  short 925 

925.  Phyllodia  broad. 

Tall-shrubby  or  arboreous  ;  branchlets  almost  cylindrical ; 
phyllodia  firm,  from  elliptic-  to  lanceolar-falcate  or 


Victorian  Plants.  193 


ocasionally  some  oblique -ovate,  shining,  their  secondary 
venules  pinnately  spreading  ;  rhachis  of  raceme  robust ; 
flower-headlets  rather  large;  fruit  elongated,  broad-linear, 
much  compressed,  usually  of  equal  breadth  throughout ; 
arillar  appendage  attenuated,  hardly  half  as  long  as  the 
seed.  "Golden  Wattle."  A.  pyciiantha. 

Phyllodia  narrow. 

Tall  shrub;  branchlets  hardly  angular;  phyllodia  from 
linear-spatular  to  narrowly  elliptic-lanceolar,  shining, 
rigid,  rounded-blunt  at  the  apex,  their  secondary  venules 
concealed;  racemes  of  headlets  shorter  than  the  phyllodia; 
fruit  elongated,  somewhat  curved,  much  constricted 
between  the  seeds  ;  arillar  appendage  much  shorter  than 
the  seed.  A.  hakeoides. 

926.  Flower-heads  usually  solitary  or  in  pairs       ...          ...      927 

Flower-heads  usually  in  short  racemes  ...          ...     933 

927.  Phyllodia  long  and  narrow,  generally  lined  with  three 

primary  venules        ...          ...          ...          ...          ...     928 

Phyllodia  short,  lined  with  more  than  three  primary 
venules  ...          ...  ...     929 

928.  Phyllodia  rigid,  their  longitudinal  venules  strong  and 

much  emersed. 

Tall  shrub  ;  branchlets  angular,  beset  with  short  hairlets  ; 
phyllodia  straight,  often  blunt,  from  broad-  to  narrow- 
linear;  flower-headlets  occasionally  few  in  corymbs,  their 
stalks  always  in  vested  with  hairlets;  fruit  linear,  straight, 
much  compressed  ;  arillar  appendage  very  short. 

A.  elongata. 

Phyllodia  flaccid,  their  longitudinal  venules  subtle  and 
quite  immersed. 

Finally  arboreous,  somewhat  sticky ;  branchlets  slender ; 
phyllodia  from  elongate-lanceolar  to  quite  linear,  acute, 
dotted  by  glandular  pores  ;  stalks  of  flower-headlets  beset 
with  short  hairlets ;  fruit  broad-linear,  of  equal  width 
throughout ;  seeds  shining,  their  arillar  appendage  pale, 
short,  but  enlarged  by  the  folded  and  twisted  funicle. 

A.  subporosa. 


194  Key  to  the  System  of 


929.  Longitudinal  venules  of  the  phyllodia  immersed. 

Shrub,  from  low  to  rather  tall ;  branchlets  often  beset  with 
a  subtle  almost  mealy  vestiture  ;  phyllodia  rigid,  broad- 
linear,  upwards  still  broader,  minutely  pointed,  seldom 
much  elongated ;  flower-headlets  small,  sometimes  in  a 
corymb ;  their  stalks  almost  white-powdery  invested 
with  minute  interwoven  hairlets  ;  fruit  linear- cylindrical, 
generally  arched-curved,  somewhat  contracted  between 
the  seeds ;  arillar  appendage  rather  pale,  short,  but 
enlarged  by  the  folded  and  twisted  funicle, 

A,  fariuosa. 

Longitudinal  venules  of  the  phyllodia  much  emersed       930 

930.  Longitudinal  venules  of  the  phyllodia  thin  and  numerous. 

Tall  shrub ;  phyllodia  rigid,  from  broad  linear  to  iiarrow- 
lanceolar,  usually  somewhat  curved,  short-pointed ;  flower- 
headlets  small,  nearly  sessile;  fruit  rather  broad,  glabrous, 
much  curved  or  even  spirally  twisted  ;  its  valves  hard  ; 
seeds  shining ;  funicle  short ;  arillar  appendage  orange- 
colored,  unilaterally  extending  to  about  half  the  length 
of  the  seed.  A.  Osswaldi. 

Venules  of  the  phyllodia  rather  strong  and  few        ...     931 

931.  Venules  of  the  phyllodia  scarcely  anastomosing. 

Shrub,  rather  low  ;  phyllodia  rigid,  often  rather  short,  from 
elliptic-  to  broad -linear,  occasionally  somewhat  cuneate, 
minutely  pointed  ;  flower-headlets  small,  on  short  stalks  ; 
petals  disconnected ;  fruit  linear-cylindrical ;  its  valves 
somewhat  streaked  outside ;  seeds  shining ;  arillar  ap- 
pendage pale-brownish,  extending  only  around  the  base 
of  the  seed.  A.  sclerophylla.  • 

Venules  of  the  phyllodia  somewhat  anastomosing      ...     932 

932.  Phyllodia  quite  blunt. 

Shrub,  rather  dwarf ;  branchlets  angular,  beset  with  minute 
hairlets ;  phyllodia  rigid,  almost  elliptic-linear,  but  nar- 
rowed downward,  somewhat  curved ;  flower-headlets 
small,  on  short  stalks ;  petals  connected  to  about  thp 
middle ;  fruit  unknown.  A.  Wlianii. 

Phyllodia  sharp-pointed. 

Shrub,  rather  tall ;  branchlets  angular,  densely  beset  with 
short  hairlets ;  phyllodia  rather  rigid,  mostly  narrow- 
lanceolar ;  headlets  of  flowers  on  very  short  stalks ; 


Victorian  Plants.  195 


fruit  rather  long,  comparatively  narrow,  flexuous,  bi- 
convex, beset  with  short  hairlets ;  seeds  small,  turgid ; 
arillar  appendage  short,  pale,  thick. 

A.  lanigera. 

933.  Phyllodia  with  three  longitudinal  venules. 

Shrub,  finally  tall ;  phyllodia  grey-green,  rigid,  straight, 
often  narrowly  cuneate-elliptical ;  primary  venules  very 
prominent ;  secondary  venules  thin,  spreading ;  flower  - 
headlets  somewhat  sticky,  in  very  short  racemes ;  fruit 
small,  broadly  linear-cylindrical,  pointed ;  arillar  append- 
age extending  only  around  the  lowest  portion  of  the  seed. 

A.  trineura. 

Phyllodia  with  more  than  three  longitudinal  venules     934 

934.  Primary  venules  of  the  phyllodia  extremely  thin. 

Finally  arboreous ;  phyllodia  rather  long,  rigid,  from  linear-  to 
narrow-lanceolar,  often  somewhat  curved,  short-pointed, 
generally  greyish  from  almost  imperceptible  hairlets ; 
racemes  very  short,  sometimes  reduced  to  two  or  solitary 
headlets  ;  stalks  of  the  latter  short ;  fruit  narrow,  gently 
curved,  somewhat  constricted  between  the  seeds  ;  funicle 
replicated  below  the  short  pale  arillar  appendage. 

A.  homalophylla. 

Primary  venules  of  the  phyllodia  prominent ...          ...      935 

935.  Phyllodia  very  long,  but  comparatively  narrow. 

Tall- arboreous  ;  phyllodia  rigid,  straight  or  slightly  curved, 
closely  and  almost  equally  streaked  by  longitudinal 
venules;  racemes  short,  seldom  reduced  to  two  or  soli- 
tary flower-headlets ;  stalks  of  the  latter  rather  long,  beset 
with  appressed  hairlets;  fruit  hard,  often  much  elongated, 
rather  broad,  constricted  between  the  seeds,  very  tardily 
dehiscent ;  funicle  slightly  or  hardly  dilated  into  an 
arillar  appendage.  A-  steiiophylla. 

Phyllodia  rather  broad,  mostly  curved-  and  elliptic- 
or  elongate-lanceolar  ...          ...          ...          ...     936 

936.  Funicle  bright-red,  doubly  surrounding  the  seed. 

Arboreous,  occasionally  very  tall ;  branchlets  somewhat 
angular;  phyllodia  sometimes  narrow-lanceolar  and  almost 
straight,  without  any  lustre,  their  copious  secondary 

k  venules    reticular  -  connected  ;      racemes     short,     seldom 

reduced  to  two  or  solitary  flower-headlets;  the  latter  pale- 
yellow,  their  stalks  rather  short;  fruit  compressed, 
arched-curved  or  tortuous,  rather  narrow.  "  Blackwood- 
tree."  A.  Melanoxylon. 


196  Key  to  the  System  of 


Funicle  pale,  repeatedly  twisted  beneath  the  base  of 
the  seed. 

Arboreous,  finally  tall ;  branchlets  scarcely  angular ;  phyl- 
lodia  generally  elongated-  and  narrow-lanceolar,  also  often 
conspicuously  curved,  their  secondary  venules  scantily 
reticular-connected ;  racemes  of  flower-headlets  short, 
sometimes  compound  ;  stalks  of  flower-headlets  rather 
long  and  slender ;  fruit  arched-  or  cyclic-curved  or 
irregularly  flexuous,  rather  narrow,  bi-convex,  slightly 
constricted  between  the  seeds.  A.  implexa. 

937.  Phyllodia  short,  narrow,  pungent-pointed       ...          ...     938 

Phyllodia  elongated  or  broad,  hardly  pointed  ...     939 

938.  Phyllodia  mostly  whorled  and  acicular-linear. 

Shrubby  or  somewhat  arborescent ;  phyllodia  spreading, 
sessile,  rarely  from  linear-  to  ovate-lanceolar,  and  then 
lined  by  two  or  three  venules  ;  calyx  and  corolla  four- 
lobed ;  spikes  densely  cylindrical,  seldom  ovate ;  fruit 
broad-linear,  compressed  ;  arillar  appendage  rather  pale, 
short,  supporting  only  the  base  of  the  seed. 

A.  verticillata. 

Phyllodia    mostly   scattered,    from   a  roundish  base 
narrow-lanceolar. 

Shrub,  sometimes  tall ;  stipules  short,  pungent ;  phyllodia 
very  spreading,  sessile,  lined  by  three  or  four  venules  ; 
spikes  densely  cylindrical ;  calyx  and  corolla  four-lobed ; 
fruit  broad-linear,  compressed ;  arillar  appendage  pale, 
short,  supporting  only  the  base  of  the  seed. 

A.  Oxycedrus. 

939.  Primary  venules  of  the  phyllodia  few,  prominent      . . .     940 
Primary  venules  of  the  phyllodia  numerous,  thin      ...     943 

940.  Phyllodia  only  twice  as  long  as  broad  or  still  shorter. 

Sub-alpine  shrub,  from  low  to  rather  tall ;  branchlets  acutely 
bi-angular ;  phyllodia  very  firm,  inequilateral,  from 
cuneate-  to  orbicular-obovate ;  primary  venules  two  to 
four  ;  secondary  venules  thin,  reticular- joined  ;  spikes 
very  short,  solitary  or  two  or  three  together ;  the  in- 
dividual flowers  never  numerous,  but  at  a  distance  from 
each  other  ;  calyx  and  corolla  generally  four-lobed  ;  fruit 
linear-cylindrical,  arched-curved  ;  arillar  appendage  pale, 
short,  supporting  only  the  base  of  the  seed. 

A.  alpiua. 


Victorian  Plants.  197 


Phyllodia  usually  several  times  or  many  times  longer 
than  broad     ...          ...          ...          ...          ...          ...     941 

941.  Flowers  crowded  in  the  spikes. 

Tall  highland-shrub,  finally  arborescent ;  phyllodia  very 
firm,  elongate -lanceolar,  somewhat  curved ;  primary 
venules  two  to  four  ;  secondary  venules  closely  reticular- 
joined ;  spikes  rather  long,  solitary  or  two  together ; 
calyx  and  corolla  generally  four-lobed ;  fruit  long,  very 
narrow,  constricted  between  the  seeds  ;  arillar  appendage 
pale,  short,  supporting  only  the  base  of  the  seed. 

A.  Dallachiana. 

Flowers  at  a  distance  from  each  other  in  the  spikes       942 

942.  Phyllodia    elliptic -lanceolar,   generally  with    several 

prominent  longitudinal  venules. 

Shrubby  or  arborescent,  on  the  coast  producing  copiously 
suckers  ;  branchlets  very  angular ;  phyllodia  firm,  almost 
straight ;  two  or  three  of  the  primary  venules  more 
prominent ;  secondary  venules  distantly  reticular-joined ; 
calyx  and  corolla  generally  four-lobed  ;  fruit  linear-cylin 
drical ;  arillar  appendage  pale,  short.  A.  longifolia. 

Phyllodia  broad-linear,  generally  with  only  one  pro- 
minent longitudinal  venule. 

Shrub,  often  tall ;  branchlets  angular ;  phyllodia  very  long, 
rather  flaccid ;  secondary  venules  almost  obliterated ; 
calyx  and  corolla  generally  four-lobed ;  fruit  almost 
straight,  linear-cylindrical ;  arillar  appendage  pale,  short. 

A.  liuearis. 

943.  Phyllodia  straight        944 

Phyllodia  curved         ...          ...          ...      945 

944.  Phyllodia  from  broad-linear  to  compressed-cylindrical. 

Shrubby  or  finally  somewhat  arborescent ;  phyllodia  rigid, 
greyish  from  appressed  minute  hairlets,  subtle-streaked 
from  faint  longitudinal  venules ;  flower-spikes  rather 
dense  and  short ;  fruit  quite  flat,  from  oblique-ovate  to 
almost  elliptical,  its  valves  thin  ;  seeds  placed  oblique- 
transversely,  much  shorter  than  the  width  of  the  pericarp ; 
arillar  appendage  short,  pointed,  pale.  "  Mulga." 

A.  aneura. 


198  Key  to  the  System  of 


Phyllodia  usually  lanceolar. 

Tall  shrub ;  phyllodia  firm,  narrow-lanceolar,  the  middle 
venule  prominent,  the  other  longitudinal  venules  very 
close  and  immersed  ;  spikes  rather  short,  dense,  solitary 
or  two  together  ;  fruit  unknown.  A.  subtilinervis. 

945.  Phyllodia  lanceolar-  or  "broad-linear,  much  elongated, 

the  middle  venule  more  prominent  than  the  others. 

Tall-shrubby  or  finally  arboreous  ;  phyllodia  rigid,  nearly  or 
quite  glabrous,  closely  streaked  by  thin  longitudinal 
venules  ;  spikes  solitary  or  two  or  few  together,  dense  ; 
fruit  linear-cylindrical,  somewhat  flexuous  ;  seeds  small, 
black,  shining,  ellipsoid  ;  arillar  appendage  short,  pale, 
touching  only  the  base  of  the  seed.  A.  Doratoxylon. 

Phyllodia  elongate-  or  narrow-lanceolar;  three  to  five 
of  their  numerous  longitudinal  venules  more  promi- 
nent than  the  others. 

Arboreous,  finally  tall ;  phyllodia  large,  often  closely  in- 
vested with  minute  greyish  or  at  first  yellowish  hairlets  ; 
spikes  solitary  or  two  or  few  together ;  calyx  invested 
with  short  hairlets ;  fruit  narrow,  irregularly  twisted  or 
somewhat  coiled  ;  seeds  small,  ellipsoid,  black,  shining; 
arillar  appendage  pale,  clasping  the  lower  portion  of  the 
seed,  somewhat  lengthened  downward. 

A.  glaucescens. 

946.  Headlets  of  flowers  solitary. 

Shrubby,  seldom  tall ;  branchlets  beset  with  soft  hairlets ; 
pinnae  generally  in  two  pairs  ;  leaflets  two-  to  six-paired, 
very  small,  from  lanceolar-  to  obovate-elliptical,  flat ; 
headlets  of  flowers  conspicuously  stalked  ;  fruit  broad- 
or  elliptic-linear,  compressed ;  arillar  appendage  pale, 
pointed,  about  half  as  long  as  the  seed.  Figure  51. 

A.  Mitchell!. 

Headlets  of  flowers  in  simple  or  oftener  in  paniculated 
racemes  ..  ...  ..  ...  ...  ...  947 

947.  Pinnae  usually  in  few  pairs. 

Tall-shrubby  or  arboreous;  leaflets  in  several  or  many  pairs, 
rather  small,  somewhat  rigid,  from  ovate-  to  elliptic- 
lanceolar,  much  paler  beneath  ;  flowers  several  in  each 
headlet ;  fruit  narrowly  elongate-elliptical,  flat ;  arillar 
appendage  pale,  pointed,  about  half  as  long  as  the  seed. 

A.  discolor. 

Pinnae  usually  in  many  pairs...          ...          ...          ...     948 


Victorian  Plants.  199 


948.  Leaflets  slightly  distant,  many  times  longer  than  broad. 

Arboreous,  sometimes  tall,  flowering  later  than  A.  dealbata 
and  earlier  than  A.  mollissima ;  decurrent  angles  from 
the  base  of  the  leafstalks  along  the  branchlets  extremely 
prominent ;  foliage  scantily  beset  with  hairlets  ;  leaflets 
cylindric-linear,  blunt,  forming  numerous  pairs  in  each 
pinnule  ;  fruit  strongly  compressed,  rather  narrow,  much 
constricted  between  the  seeds  ;  arillar  appendage  pale, 
much  shorter  than  the  seed.  "  Sydney -Wattle." 

A.  decurreus. 

Leaflets   closely  approximated,   several  times  longer 
than  broad     ..  ...      949 

949.  Fruit  rather  narrow,  much  constricted  between  the 

seeds. 

Arboreous,  sometimes  very  tall ;  decurrent  angles  from  the 
leafstalks  somewhat  prominent;  foliage  at  first  yellowish, 
soon  greyish  from  subtle  vestiture  ;  pinnules  in  several  or 
many  pairs  ;  leaflets  very  short,  linear,  forming  numerous 
pairs  in  each  pinnule;  flower-headlets  usually  pale-yellow; 
fruit  ripening  very  tardily ;  seeds  shorter  than  those  of 
A.  dealbata,  also  rounder  and  less  compressed,  their 
arillar  appendage  also  proportionately  shorter.  ' '  Black 
Wattle."  A.  mollissima. 

Fruit  rather  broadish,  hardly  constricted  between  the 
seeds. 

Arboreous,  sometimes  very  tall ;  decurrent  angles  from  the 
base  of  the  leafstalks  somewhat  prominent;  foliage  at  first 
whitish,  soon  greyish  from  subtle  vestiture ;  pinnules  in 
several  or  many  pairs  ;  leaflets  very  short,  linear,  forming 
numerous  pairs  in  each  pinnule  ;  flower-headlets  usually 
bright-yellow ;  fruit  broad-linear ;  arillar  appendage  pale, 
much  attenuated.  ("  Silver- Wattle.")  A.  dealbata. 

CASSIA. 

950.  Leaflets  recurved  at  the  margin. 

A  shrub,  rather  tall ;  branchlets  angular ;  leaflets  in  several 
or  many  pairs,  dark -green  above,  pale  beneath,  from  linear  - 
lanceolar  to  oval-elliptical,  a  stalked  glandule  between 
each  or  only  the  lowest  pair ;  umbels  few-flowered ;  petals 
yellow;  stamens  ten;  filaments  very  short;  anthers  almost 
equal ;  fruit  broad-linear,  flat ;  pericarp  thin ;  seeds  black, 
shining,  placed  obliquely.  O.  Australia. 


Leaflets  incurved  at  the  margin  or  flat  or  undeveloped 


951 


200  Key  to  the  System  of 


951.  Leaf-stalk  and  rhachis  quite  narrow  ...          ...          ...     952 

Leaf-stalk  and  rhachis   dilated,  their  anterior   edge 
turned  towards  the  branchlet  ...  ...      954 

952.  Leaflets  flat. 

Shrubby,  rather  tall ;  leaflets  usually  in  one  to  three  pairs, 
from  broadly  obovate  to  almost  elliptical,  dull-green  on 
both  sides,  soon  glabrous ;  glandules  depressed,  solitary 
between  each  pair  of  leaflets;  flowers  in  very  short  racemes 
or  corymbs  ;  petals  yellow  ;  stamens  ten  ;  lowest  anthers 
slightly  larger  ;  fruit  broadish,  flat ;  pericarp  thin  ;  seeds 
dark-brown,  placed  transversely.  C.  desolata. 

Leaflets  concave  or  quite  channelled  ...  ...     953 

953.  Leaflets  from  lanceolar-  to  linear-elliptical,  somewhat 

concave. 

Shrubby,  rather  tall ;  leaflets  dull-green  on  both  sides, 
usually  in  three  to  five  pairs,  often  beset  with  very  short 
greyish  hairlets ;  glandule  between  the  lowest  leaflets 
depressed ;  flowers  in  very  short  racemes  or  corymbs ; 
petals  yellow ;  fruit  broadish,  flat,  rounded-blunt ; 
pericarp  thin ;  seeds  dark -brown,  placed  transversely. 

C.  Sturtii. 

Leaflets  cylindrical-  or  channelled-linear. 

Shrubby,  from  rather  dwarf  to  tall ;  leaflets  in  few  or  several 
pairs,  densely  beset  with  very  short  greyish  or  whitish 
hairlets  ;  glandule  between  the  lowest  leaflets  depressed  ; 
flowers  in  very  short  racemes  or  corymbs  ;  petals  yellow  ; 
stamens  ten,  the  two  or  three  lowest  longer  than  the 
others ;  fruit  flat,  rather  broadish ;  seeds  dark-brown, 
placed  transversely.  C.  artemisioicles. 

954.  Leaflets  developed. 

Shrubby,  rather  tall ;  leaf -stalk  continuous  with  the  dilated 
rachis,  placed  somewhat  vertically,  the  anterior  edge 
turned  towards  the  branchlet ;  leaflets  in  one  or  two  pairs, 
somewhat  long,  almost  linear,  channelled,  scantily  beset 
with  hairlets  or  almost  glabrous ;  glandule  between  the 
lowest  leaflets  depressed;  flowers  in  short  racemes  or 
corymbs ;  petals  yellow  ;  the  two  or  three  lowest  stamens 
slightly  longer ;  fruit  flat,  rather  narrow ;  seeds  dark- 
brown,  placed  transversely.  Figure  49. 

C.  eremophila. 
Leaflets  usually  undeveloped. 

Shrubby,  rather  tall ;  leaf-stalks  from  elliptical-lanceolar  to 
broad -linear,  narrowed  downward,  the  anterior  edge 


Victorian  Plants.  201 


turned  towards  the  branchlet,  closely  beset  with  very 
short  appressed  often  shining  hairlets  ;  glandule  absent 
or  inconspicuous  ;  flowers  in  very  short  racemes  or 
corymbs  ;  petals  yellow  ;  fruit  flat,  rather  broadish  ; 
seeds  dark-brown,  placed  transversely. 

C.  phyllodinea. 

JACK.SONIA. 

955.  Thornless. 

A  tall  shrub,  quite  leafless  ;  branchlets  angular  ;  flowers  in 
racemes,  comparatively  large  ;  calyx  glabrous  ;  petals 
yellow  ;  fruit  on  a  short  stipes,  almost  elliptical,  com- 
pressed. J.  Clarkei. 

GOXttPHOXiOBX  TJM. 

956.  Erect. 

Tall,  glabrous  ;  leaflets  ternate,  elongated,  from  lanceolar- 
to  broad-linear,  more  narrowed  downward,  flat  or  some- 
what recurved  at  the  margin  ;  flowers  large,  solitary  ; 
stalklets  longer  than  the  flowers  ;  lower  petals  bearded 
at  the  margin  ;  fruits  almost  ovate.  G.  latifolium. 

Depressed         ...          ...          ...          ...          ...          ...      957 

957.  Lower  petals  short-bearded  at  the  anterior  margin. 

Glabrous,  or  somewhat  beset  with  hairlets  ;  leaflets  ternate, 
rather  short,  from  elliptic-cuneate  to  linear,  their  margin 
generally  recurved  ;  flowers  of  moderate  size,  solitary  or 
two  or  three  together  ;  stalklets  longer  than  the  flowers  ; 
fruit  almost  ovate.  G.  Huegelii. 

Lower  petals  quite  glabrous. 

Leaflets  ternate,  rather  short,  from  broad-  to  acicular-linear, 
revolute  at  the  margin  ;  flowers  rather  small,  generally 
two  or  three  together  ;  stalklets  shorter  than  the  flowers  ; 
fruit  short-exserted.  G.  minus. 


958.  Leaves  very  small,  mostly  in  whorls  of  three. 

Erect  shrub,  finally  tall,  much  beset  with  minute  appressed 
hairlets  ;  leaves  from  broad-  to  lanceolar-ovate,  slightly 
pointed,  recurved  at  the  margin  ;  flowers  small,  mostly 
terminal  and  few  together,  on  very  short  stalklets  ;  upper 
and  lateral  petals  upwards  yellow  or  orange-colored  ; 
lower  petals  black-purplish  or  red  upwards  ;  fruit  ovate, 
depressed,  small.  Figure  45.  M.  oxylobioides. 


202  Key  to  the  System  of 


OXYX.OBXUBX. 

959.  Leaves  indented  or  incised. 

Erect,  shrubby;  leaves  opposite,  from  deltoid-ovate  to 
rhomboid-lanceolar,  with  pungent  lobes  or  denticulations, 
flat,  generally  glabrous  ;  racemes  rather  elongated  ;  fruit 
ellipsoid-cylindrical,  attenuated  into  a  conspicuous  stalk- 
like  base.  O.  trilobatum. 

Leaves  entire  ...          ...          ...          ...          ...          ...      960 

960.  Prostrate,  semi-herbaceous. 

Sometimes  ascendant,  scarcely  half -shrubby;  leaves  opposite 
or  in  whorls  of  three,  from  ovate  to  lanceolar,  pungent- 
pointed,  soon  glabrous,  almost  flat;  flowers  few,  in  umbel- 
•     like  racemes ;    calyx  scantily  beset  with  hairlets ;    fruit 
almost  sessile,  rather  blunt.  O.  procumbens. 

Erect  or  diffuse,  shrubby         ...          ...          ...          ...     961 

961.  Leaves  soon  glabrous. 

Erect  or  diffuse  ;  leaves  opposite  or  in  whorls  of  three,  from 
elliptical  to  lanceolar,  sharp -pointed,  recurved  at  the 
margin ;  stipules  conspicuous,  pointed ;  flowers  few,  in 
umbel-like  racemes;  calyx  beset  with  short  hairlets;  fruit 
almost  sessile,  acute.  O.  alpestre. 

Leaves  beset  underneath  with  often   appressed  and 
shining  hairlets. 

Erect  or  seldom  diffuse ;  leaves  in  whorls  of  three,  from  oval- 
to  narrow-elliptical,  recurved  at  the  margin ;  stipules 
inconspicuous ;  flowers  several,  in  short  racemes ;  calyx 
densely  beset  with  soft  hairlets  outside ;  fruit  pointed, 
almost  sessile,  glabrous.  O.  elliptic um. 

SPHAEROXiOBIUXK. 

962.  Tube  of  the  calyx  about  as  long  as  the  upper  lobes. 

Never  tall,  always  glabrous,  almost  leafless  or  the  leaves 
scanty  small  and  narrow  ;  branches  slender,  cylindrical ; 
flowers  small,  in  irregular  almost  spike-like  racemes ; 
calyx  soon  dark-colored  ;  fruit  small.  S.  vimiiieum. 

VXJKXNARIA. 

963.  Flowers  in  spike-like  racemes. 

Glabrous  ;  branchlets  weak  ;  leaves  seldom  developed,  but 
when  present  consisting  of  one  to  three  rather  large  leaf- 
lets, these  from  oval-  to  elliptic-lanceolar  in  form;  racemes 
generally  elongated  ;  bracts  minute.  V.  denudata. 


Victorian  Plants.  203 


DAVIESIA. 

964.  Leaves  flat       ...      965 

Leaves  cylindrical       ...          ...          ...          ...          ...      969 

965.  Leaves  vertical,  broadly  decurrent. 

A  rather  small  glabrous  shrub  ;  leaves  rigid,  almost  semi- 
lanceolar,  pungent,  very  spreading,  adnate  with  broad 
base,  thickened  along  the  upper  margin,  often  curved  ; 
flowers  in  corymbous  clusters  or  sometimes  only  two 
together  or  solitary ;  fruit  much  compressed,  almost 
dimidiately  rhomboid-cordate.  D.  pectiiiata. 

Leaves  horizontal,  simply  sessile      '  ...          ...          ...     966 

966.  Leaves  usually  very  broad. 

A  tall  glabrous  shrub,  pervaded  by  a  bitter  principle;  leaves 
usually  very  large,  shining,  from  almost  broad-lanceolar 
to  ovate-orbicular  or  sometimes  smaller  and  roundish- 
cordate  ;  the  secondary  venules  largely  reticular-promi- 
nent ;  flowers  often  in  elongated  racemes ;  fruit  much 
compressed,  almost  dimidiate-cordate.  D.  latifolia. 

Leaves  usually  narrow  ...          ...          ...          ...     967 

967.  Leaves   always   exceedingly   elongated,   without   any 

lustre. 

Tall,  glabrous  shrub  ;  branchlets  acutely  triangular  ;  leaves 
rigid,  straight,  broad-linear,  gradually  attenuated  into 
the  sessile  base  and  the  apex,  their  primary  venule  very 
prominent,  their  secondary  venules  concealed ;  umbels 
few- flowered,  conspicuously  stalked,  solitary  or  two  or 
three  together ;  stalklets  longer  than  the  calyx ;  upper 
lobes  of  the  calyx  disconnected  ;  fruit  much  compressed. 

D.  Wyattiaua, 

Leaves  very  short  or  somewhat  elongated,  shining   ...     968 

968.  Leaves  usually  many  times  longer  than  broad,  slightly 

pointed. 

A  glabrous  shrub,  from  somewhat  dwarf  to  tall ;  leaves 
usually  rather  long,  sometimes  much  elongated,  from 
broad-linear  to  narrow-lanceolar,  rigid,  the  secondary 
venules  somewhat  prominent ;  flowers  generally  several 
in  each  axillary  corymb ;  calyx  minutely  lobed  ;  fruit 
much  compressed.  D.  coryinbosa. 


204  Key  to  the  System  of 


Leaves    usually    several    times    longer    than    broad, 
pungent-pointed. 

A  rather  small  somewhat  spinescent  shrub  ;  branchlets  not 
rarely  beset  with  hairlets ;  leaves  usually  quite  short, 
from  often  linear  to  lanceolar-ovate  and  even  rhomboid- 
orbicular,  horizontally  somewhat  spreading,  their  margin 
prominent  and  sometimes  slightly  recurved ;  flowers 
axillary,  solitary  or  two  or  few  together,  their  stalks  and 
stalklets  usually  very  short ;  calyx  conspicuously  lobed  ; 
fruit  much  compressed,  sharply  pointed.  D.  ulicina. 

969.  Leaves  articulated  on  the  branchlets. 

A  small  glabrous  shrub ;  leaves  short,  straight,  acicular- 
cylindrical  or  occasionally  somewhat  vertical-compressed ; 
flowers  axillary,  few  or  several  together,  somewhat 
racemous,  on  very  short  stalklets  ;  calyx  much  narrowed 
at  the  base,  minutely  lobed;  fruit  considerably  compressed. 

D.  genistifolia. 

Leaves  continuous  with  the  branchlets. 

A  small  spinescent  glabrous  shrub ;  branchlets  somewhat 
flexuous,  slightly  streaked ;  leaves  phyllodinous,  short, 
conic-cylindrical,  thornlike-pungent,  usually  somewhat 
recurved,  without  any  articulation  emanating  from  the 
branchlets ;  flowers  axillary,  few  or  sometimes  only  two 
together,  seldom  solitary,  always  on  very  short  stalks  and 
stalklets  ;  petals  usually  reddish  ;  fruit  rather  large,  very 
turgid,  its  blunt  lateral  angle  nearly  as  high  as  the  pointed 
terminal  angle.  D.  brevifolia. 


EUTAXXA. 

970.  Fruit  turgid,  attenuated  into  a  stalk-like  base. 

A  small  almost  glabrous  shrub,  occasionally  quite  dwarf, 
sometimes  spinescent ;  leaves  small,  from  oval  to  linear, 
somewhat  concave ;  flowers  small,  axillary,  on  short  stalk- 
lets  ;  bracteoles  linear,  somewhat  removed  from  the  calyx ; 
fruit  beset  with  hairlets.  33.  empetrifolia. 

PULTENAEA. 

971.  Petals  all  pink. 

Shrubby,  from  dwarf  to  rather  tall ;  leaves  rigid,  linear- 
cylindrical,  channelled  above,  somewhat  granular-rough ; 
flowers  in  terminal  headlets ;  bracteoles  inserted  at  the 
base  of  the  calyx,  short,  linear-lanceolar ;  calyx  outside 


Victorian  Plants. 


invested  with  appressed  shining  hairlets,  its  lobes  rather 
acute;  fruit  oblique-ovate,  pointed,  somewhat  turgid, 
beset  with  hairlets.  Figure  46.  P.  rosea. 

Petals  yellowish  or  partly  brownish-  or  dark-reddish     972 

972.  Flowers   axillary-scattered  or  crowded   into   almost 

terminal  but  leafy  clusters  (Exception :  some  forms  of 

P.  canaliculata)...  ...  ...  ..  ...  ...       973 

Flowers  terminal,  in  leafless  headlets,  or  when  solitary 
surrounded  by  numerous  bracts  ...     986 

973.  Leaves  ternately  whorled       ...          ...          ...          ...     974 

Leaves  scattered,  rarely  some  opposite  or  ternate     ...     975 

974.  Leaves  very  small. 

An  alpine  plant,  prostrate,  somewhat  beset  with  shining 
appressed  hairlets ;  leaves  elliptic -linear  and  rather 
cuneate,  incurved  at  the  margin ;  flower-stalklets  gene- 
rally longer  than  the  leaves ;  bracteoles  inserted  at  the 
base  of  the  calyx  ;  upper  lobes  of  the  calyx  much  broader 
than  the  lower ;  fruit  much  compressed,  almost  orbicular, 
sessile  within  the  calyx.  P.  teuella. 

Leaves  rather  large. 

An  erect  shrub,  hardly  tall ;  leaves  generally  greyish-green 
and  glabrous,  flat,  from  rhomboid-cuneate  or  almost  fan- 
shaped  to  nearly  cordate  or  orbicular  or  ovate,  almost 
pungently  pointed  ;  flowers  comparatively  large,  on  con- 
spicuous stalklets,  often  ternate-axillary  at  the  whorls ; 
bracteoles  inserted  at  the  base  of  the  calyx,  very  narrow, 
acutely  pointed  ;  upper  lobes  of  the  calyx  much  broader 
than  the  lower ;  fruit  turgid,  oblique-ovate,  acute, 
glabrous,  sessile  within  the  calyx ;  seeds  black,  without 
any  lustre.  P.  temata. 

975.  Leaves  incurved  at  the  margin           ...          ...          ...  976 

Leaves  recurved  at  the  margin           ...          ...          ...  985 

976.  Erect  or  diffuse            977 

Prostrate          984 

977.  Leaves  pungently  pointed       ...          ...          ...          ...  978 

Leaves  blunt  or  slightly  pointed         ...          ...          ...  979 


206  Key  to  the  System  of 


978.  Bracteoles  acicular-linear,  inserted  above  the  base  of 

the  calyx. 

A  rather  dwarf  shrub ;  leaves  sessile,  from  almost  ovate-  to 
broad-lanceolar,  sometimes  ternately  whorled,  generally 
beset  with  soft  hairlets,  the  upper  end  often  somewhat 
recurved;  flowers  on  short  stalklets;  bracts  very  numerous 
and  acute  ;  upper  lobes  of  the  calyx  much  broader  than 
the  lower;  fruit  turgid,  oblique-ovate,  scantily  beset  with 
hairlets.  P.  styphelioides. 

Bracteoles  lanceolar,  inserted  below  the  base  of  the 
calyx. 

A  shrub,  finally  tall ;  leaves  spreading,  rigid,  short-stalked, 
mostly  straight,  from  aciculate-linear  to  narrow-lanceolar 
or  sometimes  ovate  or  cordate  towards  the  base,  concave 
above,  darker  green  beneath,  often  glabrous;  flowers  either 
few  together  in  leafy  terminal  headlets  or  some  axillary 
near  the  summit  of  branchlets  ;  fruit  ovate,  acute,  some- 
what compressed,  beset  with  hairlets  ;  seeds  dark-brown. 

P.  juniperina. 

979.  Bracteoles  inserted  below  the  base  of  the  calyx. 

A  diffuse  shrub  ;  branchlets  invested  with  soft  hairlets  ; 
leaves  very  small,  rigid,  from  orbicular-  to  elliptic- 
obovate,  somewhat  concave,  slightly  arched,  soon  glabrous, 
shining  above,  their  secondary  venules  pmnately  prominent 
beneath ;  stipules  broad,  the  upper  overlapping,  pale- 
brownish,  fringed;  flowers  axillary,  solitary,  but  crowded 
into  almost  terminal  leafy  clusters ;  bracteoles  mem- 
branous, inserted  close  under  the  calyx,  broad,  pale ; 
calyx  membranous,  its  lobes  almost  equal  and  much 
pointed ;  fruit  oblique-ovate,  turgid,  somewhat  beset  with 
hairlets,  sessile  within  the  calyx.  P.  densifolia. 

Bracteoles  inserted  above  the  base  of  the  calyx        ...     980 

980.  Flowers  distinctly  stalked. 

A  rather  tall  shrub,  much  beset  with  soft  hairlets  ;  leaves 
rather  small,  from  obovate-  to  cuneate-  or  linear-elliptical, 
apt  to  turn  brownish  underneath,  concave  and  glabrous 
above  ;  flowers  axillary  and  solitary,  but  also  occasionally 
forming  short  leafy  racemes ;  bracteoles  quite  narrow, 
greenish ;  lobes  of  the  calyx  pointed,  hardly  longer  than 
the  tube  ;  petals  all  equally  yellow ;  fruit  short,  oblique- 
ovate,  sessile  within  the  calyx.  P.  villosa. 

Flowers  almost  sessile  ...          ...          ...          ...     931 


Victorian  Plants.  207 


981.  Flowers  in  leafless  clusters,  but  only  few  in  each. 

A  spreading  shrub,  much  invested  with  silvery  shining 
appressed  hairlets  ;  leaves  rather  small,  firm,  from  almost 
obcordate-  to  linear-cuneate,  usually  glabrous  above ; 
flower-clusters  axillary  and  terminal ;  bracteoles  inserted 
far  above  the  base  of  the  calyx;  lobes  of  the  calyx  hardly 
as  long  as  the  tube,  the  two  upper  broadest ;  fruit 
oblique-ovate,  acute,  somewhat  compressed. 

F.  largiflorens. 

Flowers  in  leafy  clusters  or  singly  scattered...          ...      982 

982.  United   upper  lobes  of  the   calyx  much  longer  than 

the  lower. 

Half-shrub,  usually  dwarf,  much  beset  with  spreading  soft 
hairlets  ;  leaves  rather  small,  from  linear-  to  lanceolar- 
elliptical,  concave  above,  darker  green  underneath;  flowers 
singly  axillary,  but  crowded  into  leafy  spikes  ;  bracteoles 
narrow,  inserted  near  the  base  of  the  calyx  ;  lobes  of  the 
calyx  pointed ;  fruit  scantily  beset  with  hairlets. 

P.  humilis. 

United  upper  lobes  of  the  calyx  hardly  longer  than 
the  lower ...     983 

983.  Lobes  of  the  calyx  much  pointed  and  longer  than  the 

tube. 

A  rather  small  shrub,  much  beset  with  greyish  appressed 
hairlets ;  leaves  quite  small,  from  obovate-  to  linear- 
cuneate,  exceptionally  linear- cylindrical,  darker  green 
underneath,  always  concave  above,  soon  glabrous ;  flowers 
small,  few  in  the  upper  axils ;  bracteoles  very  narrow, 
inserted  somewhat  above  the  base  of  the  calyx  ;  fruit 
beset  with  hairlets.  P,  parviflora. 

Lobes  of  the   calyx   scarcely  pointed  and   about   as 
long  as  the  tube. 

A  rather  dwarf  shrub,  much  invested  with  soft  brownish 
hairlets  ;  leaves  minute,  from  ovate  to  elliptical,  concave 
above,  darker  green  underneath,  their  upper  end  recurved; 
flowers  solitary  in  the  upper  axils ;  bracteoles  small, 
greenish,  inserted  above  the  base  of  the  calyx  ;  lobes  of 
the  calyx  broadish  ;  fruit  turgid,  blunt,  very  small. 

P.  foliolosa. 


208  Key  to  the  System  of 


984.  Leaves  and  bracteoles  very  acute. 

An  alpine  plant,  much  invested  with  appressed  and  almost 
silver-shining  hairlets ;  leaves  small,  linear-cylindrical, 
channelled,  pointed ;  flowers  solitary,  axillary,  almost 
sessile  ;  bracteoles  small,  as  well  as  the  calyx- lobes  long- 
pointed,  inserted  at  the  base  of  the  calyx  ;  fruit  oblique- 
ovate,  much  compressed,  acute,  about  as  long  as  the 
calyx.  P.  fasciculata. 

Leaves  and  bracteoles  almost  obtuse. 

A  small  half -shrub,  chiefly  maritime,  beset  with  short  hair- 
lets  ;  leaves  small,  usually  linear-cylindrical,  channelled  ; 
flowers  comparatively  small,  mostly  scattered,  often 
singly  terminal,  sessile,  surpassed  by  the  surrounding 
leaves  ;  bracts  exceeding  the  calyx ;  bracteoles  almost 
elliptical,  inserted  below  the  calyx ;  calyx-lobes  nearly 
equal,  much  pointed  ;  fruit  small,  oblique -ovate. 

F.  teiuiifolia. 

985.  Flowers  on  much  elongated  stalklets. 

Prostrate,  somewhat  beset  with  short  hairlets ;  leaves  small, 
spreading,  from  linear-  to  elliptic-lanceolar ;  stalklets 
solitary,  almost  capillary ;  bracteoles  linear,  inserted  at 
the  base  of  the  calyx  ;  lobes  of  the  calyx  all  acute  ;  fruit 
turgid.  P.  pedunculata. 

Flowers  sessile. 

An  erect  shrub,  much  beset  with  short  hairlets  ;  leaves 
from  ovate-  to  cuneate-obcordate,  shortly  bilobed  or 
truncate ;  flowers  mostly  terminal  in  small  headlets ; 
bracteoles  linear-lanceolar,  inserted  on  the  tube  of  the 
calyx,  above  its  base ;  fruit  beset  with  hairlets ;  arillar 
appendage  of  the  seeds  slightly  fringed.  P.  scabra. 

986.  Leaves  flat  or  recurved  at  the  margin  ...          ...  987 

Leaves  incurved  at  the  margin  993 

987.  Leaves  nearly  or  quite  flat     ...          ...          ...          ...  988 

Leaves  recurved  at  the  margin  ...          ...          ...  990 

988.  Leaves  always  glabrous  on  both  sides. 

An  erect  shrub,  never  tall;  leaves  rather  small,  rigid, 
linear-cuneate,  usually  notched  at  the  summit,  never 
pointed ;  headlets  small,  with  few  flowers  in  each ; 
bracteoles  very  narrow,  inserted  on  the  tube  of  the 


Victorian  Plants.  209 


calyx  above  its  base ;  calyx  invested  with  appressed 
shining  hairlets,  its  tube  longer  than  the  lobes  ;  fruit 
rhomboid-ovate,  considerably  compressed,  beset  with 
hairlets.  P.  retusa. 

Leaves  mostly  invested   underneath  with  appressed 
shining  hairlets  ...  ...      989 

989.  Flowers  in  large  headlets. 

A  robust  shrub,  finally  tall ;  leaves  comparatively  large, 
rigid,  from  elliptic-cuneate  to  obcordate,  somewhat 
pointed,  in  age  not  rarely  quite  glabrous ;  bracteoles 
inserted  far  above  the  base  of  the  calyx,  very  narrow ; 
calyx  invested  outside  with  silver-shining  hairlets,  its 
lobes  shorter  than  the  tube  ;  lower  petals  upwards  dark- 
colored  ;  fruit  oblique-ovate,  much  compressed,  well 
pointed.  P.  daphnoides. 

Flowers  in  small  headlets. 

An  imperfectly  shrubby  plant,  usually  erect  and  slender ; 
leaves  comparatively  small,  from  elliptic-  to  cuneate- 
obovate,  slightly  pointed,  sometimes  totally  glabrous  in 
age ;  bracteoles  inserted  much  above  the  base  of  the 
calyx -tube ;  calyx  outside  invested  with  shining  short 
hairlets,  its  lobes  pointed,  shorter  than  the  tube ;  lower 
petals  dark -purplish  upwards ;  fruit  rhomboid-ovate, 
beset  with  appressed  hairlets.  P.  stricta. 

990.  Leaves  blunt. 

A  rather  robust  shrub,  from  low  to  somewhat  tall ;  leaves 
small  but  firm,  from  elliptic-  to  broad-ovate  or  sometimes 
linear-elliptical,  always  convex,  usually  beset  with  minute 
greyish  hairlets  underneath ;  flowers  in  generally  small 
headlets ;  bracteoles  very  short,  inserted  on  the  tube  of 
the  calyx  above  its  base  ;  calyx  invested  with  short  hair- 
lets,  its  lobes  rather  equal,  about  as  long  as  the  tube ; 
lower  petals  dark -purplish  upwards  ;  fruit  oblique -ovate, 
pointed,  much  compressed.  P.  Gunnii. 

Leaves  pointed  ...          ...          ...     991 

991.  Branchlets  largely  enveloped  by  the  much  elongated 

pale  stipules. 

An  imperfectly  shrubby  plant,  flowering  already  at  some 
inches  height ;  leaves  from  lanceolar-  to  broad -linear,  at 
the  margin  revolute,  glabrous  above  ;  stipules  appressed, 
membranous  ;  flowers  in  small  terminal  headlets ;  bracts 


210  Key  to  the  System  of 


concealing  the  calyces  ;  bracteoles  long,  narrow-lanceolar 
and  somewhat  navicular,  inserted  on  the  calyx-tube  above 
its  base ;  calyx  invested  outside  with  appressed  silver- 
shining  hairlets,  its  lobes  about  as  long  as  the  tube  ;  fruit 
much  compressed,  pointed,  densely  beset  with  silky- 
shining  hairlets.  P.  paleacea. 

Branchlets  slightly  enveloped  by  the  brownish  stipules     992 

992.  Leaves  rather  flaccid. 

A  rather  low  shrub,  much  beset  with  scattered  spreading 
soft  hairlets ;  leaves  of  thin  texture,  from  ovate-  to 
elliptic-lanceolar,  often  almost  flat,  terminating  in  a 
bristlet  ;  stipules  high  -  connected,  capillary  pointed  ; 
flowers  in  dense  headlets,  each  provided  with  a  short 
stalklet ;  bracteoles  very  narrow,  inserted  above  the  base 
of  the  calyx ;  lobes  of  the  calyx  thinly  pointed ;  fruit 
very  acute.  P.  mucronata. 

Leaves  quite  rigid. 

A  robust  shrub  ;  leaves  very  firm,  from  linear-  to  lanceolar- 
elliptical,  often  sharp-pointed,  mostly  invested  underneath 
with  appressed  silver-shining  hairlets;  flowers  rather  large,  - 
few  in  each  headlet ;  bracteoles  navicular-lanceolar,  in- 
serted on  the  tube  of  the  calyx;  lobes  of  the  calyx  consider- 
ably shorter  than  the  tube ;  the  whole  calyx  outside 
invested  with  silver-shining  hairlets  as  well  as  the  outside 
of  the  ovulary ;  seeds  almost  black,  oblique-ellipsoid, 
shining,  smooth  ;  arillar  appendage  pale,  lobular-crisped. 

P.  Benthami. 

993.  Flowers  solitary,  but  terminal  ...  ...  ...      994 

Flowers  in  clusters  or  spikes  ...          ...          ...          ...     995 

994.  Erect. 

A  rather  tall  shrub,  mainly  sub-alpine,  somewhat  beset 
with  shining  hairlets  ;  leaves  rather  small,  from  lanceolar 
to  linear,  channelled,  almost  pungently  pointed,  often 
lined  with  three  prominent  venules,  glabrous  above ; 
stipules  rather  elongated ;  each  flower  surrounded  by 
bracts ;  bracteoles  ovate-elliptical,  nearly  as  long  as  the 
calyx  and  inserted  below  its  base  ;  lobes  of  the  calyx 
pointed  ;  fruit  oblique-ovate,  somewhat  turgid. 

P.  Muelleri. 

Prostrate. 

Much  beset  with  silver-shining  short  hairlets  ;  leaves  linear- 
cylindrical,  blunt,  quite  small,  channelled ;  stipules  very 


Victorian  Plants.  211 


small ;  each  flower  surrounded  by  bracts ;  bracteoles 
ovate-elliptical,  inserted  near  the  base  of  the  calyx ; 
lobes  of  the  calyx  shorter  than  the  tube,  the  whole  calyx 
invested  outside  with  silky-shining  hairlets ;  fruit  oblique- 
ovate,  blunt.  P.  prostrata. 

995.  Stalklets  about  as  long  as  the  calyx. 

Prostrate,  somewhat  beset  with  appressed  shining  hairlets  ; 
leaves  small,  linear,  blunt,  channelled  above  ;  flowers  in 
terminal  leafy  clusters  ;  bracteoles  linear-lanceolar,  in- 
serted at  the  base  of  the  calyx  ;  lobes  of  the  calyx  very 
acute ;  lower  petals  deeply  colored ;  fruit  beset  with 
hairlets.  P.  laxiflora. 

Stalklets  shorter  than  the  calyx         996 

996.  Almost  entirely  glabrous. 

Tall-shrubby  or  somewhat  arborescent ;  leaves  rather  small, 
from  elliptic-  to  almost  cuneate-linear,  blunt  or  slightly 
pointed,  concave ;' flowers  small,  either  in  terminal  almost 
leafless  corymbs  or  dispersed  in  the  upper  axils  ;  bracts 
minute  ;  bracteoles  small,  lanceolar-ovate,  at  the  base  of 
the  calyx  ;  lobes  of  the  calyx  hardly  or  slightly  pointed  ; 
fruit  nearly  glabrous,  oblique-ovate,  rather  turgid,  short- 
pointed.  (P.  altissima.)  P.  flexilis. 

Much  beset  with  hairlets        ...          ...          ...          ...      997 

997.  Flowers  few,  rather  large,  either  loosely  placed  into 

headlets   or   scattered,   generally  surpassed  by  the 
floral  leaves  ...  ...          ...          ...          ...     998 

Flowers  many,  usually  small,  crowded  into  headlets, 
generally  surpassing  the  floral  leaves  ...          ...    1001 

998.  Flowers  in  leafy  spikes  or  headlets. 

A  low  imperfectly  shrubby  plant,  quite  densely  beset  with 
minute  hairlets  ;  leaves  broadish-  or  linear-cylindrical, 
blunt,  channelled,  their  surface  often  closed  by  the  in- 
curved margin ;  bracts  none  ;  bracteoles  almost  as  long  as 
the  calyx  and  inserted  below  its  base,  extremely  narrow  ; 
calyx  membranous,  pale,  its  lobes  much  pointed,  hardly 
longer  than  the  tube ;  lower  petals  dark-colored  ;  fruit 
oblique -elliptical,  acute,  shorter  than  the  calyx ;  seeds 
somewhat  shining.  P.  canaliculata. 

Flowers  in  terminal  leafless  headlets  ...  ...      999 


212  Key  to  the  System  of 


999.  Bracteoles  fixed  above  the  base  of  the  calyx. 

Erect,  rather  tall,  beset  with  soft  spreading  hairlets  ;  leaves 
linear- cylindrical,  scarcely  pointed,  their  surface  often 
closed  by  the  incurved  margin ;  flowers  without  any 
stalklets;  bracteoles  narrow,  keeled;  calyx-lobes  broadish, 
nearly  equal,  hardly  as  long  as  the  tube  ;  ovulary  outside 
beset  with  hairlets.  P.  mollis. 

Bracteoles  fixed  below  the  base  of  the  calyx  ...    1000 

1000.  Surface  of  the  leaves  closed  by  the  incurved  margin. 

A  small  diffuse  shrub,  much  beset  with  soft  hairlets  ;  leaves 
linear-cylindrical ;  flowers  on  short  stalklets  ;  bracteoles 
fully  as  long  as  the  calyx,  linear-lanceolar  ;  calyx  mem- 
branous, scantily  beset  with  hairlets,  its  lobes  pointed ; 
fruit  oblique  -  elliptical,  short -pointed,  somewhat  com- 
pressed, bearing  scattered  hairlets.  P.  hibbertioides. 

Surface  of  the  leaves  open. 

A  rather  tall  shrub,  much  beset  with  soft  hairlets ;  leaves 
linear,  concave,  rather  acute ;  stipules  recurved  ;  flowers 
on  very  short  stalklets  ;  bracteoles  comparatively  large, 
almost  lanceolar ;  calyx  beset  with  rather  long  hairlets, 
its  lobes  about  as  long  as  the  tube ;  fruit  oblique-ovate, 
pointed.  P.  viscosa. 

1001.  Stipules  distinctly  present. 

A  slender  imperfectly  shrubby  plant ;  leaves  comparatively 
short,  glabrous,  from  broadish-  to  elliptic-  and  cylindric- 
linear,  always  concave,  rather  acute  ;  stipules  very  short ; 
flowers  quite  small,  in  dense  terminal  headlets ;  bracts 
broadish,  overlapping ;  bracteoles  about  as  long  as  the 
calyx,  inserted  above  its  base,  often  bifid  and  with  a 
bristlet  between  the  lobes,  sometimes  at  the  summit 
additionally  denticulated  or  lobulated  ;  calyx  beset  with 
very  short  appressed  shining  hairlets ;  fruit  oblique- 
ovate,  pointed,  somewhat  compressed,  invested  with 
appressed  hairlets  ;  seeds  dark -brown.  P.  dent  at  a. 

Stipules  almost  absent. 

A  rather  low  imperfectly  shrubby  plant ;  leaves  small,  from 
linear-  to  narrow-elliptical,  rather  blunt,  usually  glabrous, 
concave  above  or  sometimes  flat,  darker  green  beneath, 
without  any  prominent  carinular  venule ;  stipules  tri- 
angular, very  minute  or  obliterated  ;  flowers  often  some- 
what fascicular-umbellate  in  the  headlets ;  bracteoles 
inserted  below  the  calyx  ;  calyx  beset  with  soft  hairlets, 
its  lobes  shorter  than  the  tube ;  upper  petal  only 
moderately  dilated ;  fruit  ovate-globular,  beset  with 
hairlets.  P.  subumbellata. 


Victorian  Plants.  213 


FHlTXiXiOTA. 

1002.  Flowers  singly  sessile  within  tufts  of  terminal  leaves. 

A  small  shrub,  much  beset  with  soft  hairlets  ;  leaves  small, 
recurved-spreading,  linear,  generally  pointed,  refracted 
at  the  margin ;  flowers  shorter  than  the  leaves ;  bracteoles 
ovate,  shorter  than  the  tube  of  the  calyx  ;  the  latter 
invested  with  shining  appressed  hairlets  outside ;  fruit 
ovate,  slightly  compressed,  enclosed. 

F.  pleurandroides. 

DXZiZiWVNZA. 

1003.  Calyx  gradually  attenuated  at  the  base        ...          ...    1004 

Calyx  bluntish  at  the  base ...    1006 

1004.  Lower  petals  pointed,  nearly  as  long  as  the  lateral 

petals. 

A  small  shrub,  much  beset  with  short  spreading  hairlets ; 
leaves  short,  spreading,  linear-cylindrical,  almost  blunt ; 
corymbs  long-stalked  ;  upper  lobes  of  calyx  much  dis- 
connected ;  petals  orange -colored  and  reddish,  early 
deciduous,  the  lamina  of  the  upper  petal  much  broader 
than  long  ;  fruit  almost  globular.  D.  hispida. 

Lower  petals  blunt,  shorter  than  the  lateral  petals...    1005 

1005.  Flowers  mostly  terminal. 

A  thin-branched  shrub,  seldom  tall ;  leaves  small,  slender, 
linear-cylindrical,  blunt  or  slightly  pointed,  with  a  furrow 
along  the  upper  side  ;  flowers  in  usually  sessile  corymbs 
or  clusters  ;  upper  lobes  of  calyx  much  disconnected ; 
petals  early  deciduous ;  the  lamina  of  the  upper  petal 
much  broader  than  long  ;  fruit  globular-ovate. 

D.  ericifolia. 
Flowers  mostly  axillary. 

A  thin-branched  shrub,  often  rather  tall ;  leaves  small, 
linear-cylindrical,  blunt  or  slightly  pointed,  with  a 
furrow  along  the  upper  side ;  flowers  solitary  or  two  or 
three  together,  sometimes  forming  leafy  racemes  ;  upper 
lobes  of  calyx  much  disconnected;  petals  early  deciduous; 
the  lamina  of  the  upper  petal  much  broader  than  long ; 
fruit  almost  enclosed.  D.  floribunda. 

1006.  Leaves  pungent. 

A  thin-branched  shrub,  seldom  tall ;  leaves  rigid,  acicular- 
linear,  keeled  ;  flowers  mostly  terminal,  in  almost  sessile 
corymbs  ;  upper  lobes  of  calyx  much  connected  ;  petals 
long  persistent ;  lamina  of  the  upper  petal  somewhat 
broader  than  long.  D.  juniperina. 


214  Key  to  tie  System  of 


Leaves  almost  blunt  ...  ...    1007 

1007.  Flowers  several  in  the  corymbs. 

A  slender  shrub,  never  tall ;  leaves  rather  short,  thinly 
linear-cylindrical,  blunt  or  hardly  pointed ;  flowers  small, 
mostly  terminal,  crowded  into  leafy  capitular  sessile 
corymbs ;  upper  lobes  of  calyx  much  connected ;  petals 
long  persistent ;  lamina  of  the  upper  petals  somewhat 
broader  than  long ;  fruit  almost  ovate,  partly  exserted. 

D.  ciuerasceus. 

Flowers  few  in  the  corymbs  or  some  solitary. 

A  small,  diffuse  shrub ;  leaves  much  spreading  or  deflexed,. 
very  short,  linear-cylindrical,  somewhat  channelled,  hardly 
pointed;  flowers  mostly  terminal,  few  or  several  together; 
upper  lobes  of  calyx  much  connected  ;  petals  long  per- 
sistent ;  fruit  ovate-globular,  with  a  short  stalk-like  base. 

D.  patula. 

AOTUS. 

1008.  Leaves  from  narrow-lanceolar  to  linear,  almost  blunt 

or  slightly  pointed. 

A  shrub,  from  rather  dwarf  to  somewhat  tall,  much  beset 
with  short  hairlets  ;  leaves  from  quinary  to  ternately 
whorled  or  two  together  or  oftener  scattered,  repressed 
at  the  margin ;  flowers  axillary,  either  solitary  or  two 
or  three  together,  frequently  forming  spike-like  leafy 
racemes ;  lobes  of  the  calyx  about  as  long  as  the  tube  ; 
fruit  quite  small,  globular-ovate,  somewhat  turgid,  much 
exserted,  its  base  stalk-like.  A.  villosa. 

HOVEA. 

1009.  Prostrate  or  ascendant. 

Semi-herbaceous  ;  lower  leaves  almost  ovate,  upper  from 
lanceolar  to  broad-linear,  slightly  beset  with  hairlets 
underneath,  generally  somewhat  recurved  at  the  margin  ; 
fruit  from  almost  transversely  oval  to  oblique-roundish, 
nearly  glabrous,  devoid  of  any  stalk-like  base. 

H.  heterophylla. 

Quite  erect. 

Tall-shrubby ;  leaves  very  firm,  from  narrow-elliptical  or 
lanceolar  to  broad-linear,  often  closely  invested  with 
short  brown  hairlets  underneath,  flat  or  recurved  at  the 
margin  ;  fruit  obliquely  or  transversely  roundish-ovate, 
quite  densely  beset  with  very  short  brownish  hairlets, 
devoid  of  any  stalk-like  base.  H.  longifolia. 


Victorian  Plants.  215 


1010.  Dwarf,  leafy. 

Glabrous ;  leaves  distant,  very  firm,  from  narrow-elliptical 
to  linear,  flat  or  somewhat  channelled ;  flowers  small ; 
petals  yellowish ;  fruit  elongate-elliptical,  conspicuously 
stipitate,  slightly  turgid,  generally  few-seeded. 

T.  Muelleri. 

Tall,  leafless 1011 

1011.  Branchlets  thinly  cylindrical. 

Glabrous  ;  branchlets  hardly  spreading,  furrowed  ;  flowers 
very  small,  approximated  almost  into  spike-like  racemes  ; 
petals  yellowish ;  fruit  oblique- elliptical,  somewhat  bi- 
convex, without  any  stalk-like  base,  generally  one-seeded. 

T,  egena. 

Branchlets  broadly  flattened. 

Glabrous  ;  branchlets  much  spreading  ;  flowers  very  small, 
scattered  ;  petals  yellowish  ;  fruit  oblique-obovate,  some- 
what biconvex,  without  any  stalk-like  base  ;  one-  or  two- 
seeded.  T.  sulcata. 


BOSSIAEA. 

1012.  Prostrate  or  diffuse    ...          ...    1013 

Erect 1015 

1013.  Leaves  opposite. 

Somewhat  trailing  or  straggling  ;  branchlets  very  slender  ; 
leaves  small,  cordate,  spurious-pinnately  arranged ;  flowers 
on  long  almost  capillary  stalklets;  fruit  obliquely  lanceolar- 
elliptical,  with  a  conspicuous  stalk-like  base. 

B.  cordigera. 

Leaves  alternate         ...          ...          ...        ,  ...  ...    1014 

1014.  United  upper  lobes  of  the  calyx  hardly  longer  than 

the  lower. 

Prostrate  or  somewhat  ascending,  never  much  elongated  nor 
spinescent;  leaves  from  orbicular-  to  elliptic-ovate;  flowers 
on  rather  long  stalklets  ;  bracteoles  disconnected  ;  fruit 
elongate- elliptical,  almost  without  any  stalk-like  base. 

B.  prostrata. 


216  Key  to  the  System  of 


United  upper  lobes  of  the  calyx  much  longer  than  the 
lower. 

Slightly  spinescent ;  branchlets  rather  elongated  ;  leaves 
quite  small,  from  almost  cordate  to  ovate,  oblique;  flowers 
on  long  stalklets ;  bracteoles  connate ;  fruit  elongate- 
elliptical,  almost  without  any  stalk-like  base. 

B.  buxifolia. 

1015.  Branchlets  leafy         ...    1016 

Branchlets  leafless      ...          ...          ...          ...          ...    1019 

1016.  Leaves  from  orbicular  to  almost  renate. 

Tall ;  branchlets  robust ;  leaves  very  small,  rigid,  alter- 
nating, but  crowded,  convex,  at  the  margin  recurved ; 
flowers  on  short  stalklets  ;  fruit  roundish,  much  com- 
pressed, almost  without  any  stalk-like  base,  densely 
invested  with  short  brown  hairlets.  B.  foliosa. 

Leaves    from    linear-lanceolar    to    cordate    or   from 
elliptic  to  obovate  or  obcordate       ...          ...          ...    1017 

1017.  Leaves  from  obcordate  to  obovate. 

Rather  tall,  much  spinescent ;  leaves  quite  small,  rigid ; 
flowers  on  short  stalklets  ;  fruit  small,  glabrous,  some- 
what elliptical,  with  a  stalk-like  base. 

B.  microphylla. 

Leaves    from   linear-lanceolar   to    ovate    or    almost 
cordate  ...          1018 

1018.  Branchlets  nearly  cylindrical. 

From  rather  dwarf  to  tall ;  leaves  from  cordate-  to  linear- 
lanceolar,  much  pointed,  at  the  margin  recurved  ;  flowers 
on  rather  conspicuous  stalklets  ;  fruit  lanceolar-elliptical, 
with  a  short  stalk-like  base.  B.  cinerea. 

Branchlets  much  compressed. 

Rather  dwarf ;  leaves  usually  distant  and  few,  always 
alternating,  the  lower  generally  ovate,  the  upper  narrower, 
but  often  longer;  flowers  on  short  stalklets;  fruit  elongate- 
elliptical,  with  a  long  stalk-like  base,  at  the  margin 
thickened.  B.  heteropliylla. 


Victorian  Plants.  217 


1019.  All  the  lobes  of  the  calyx  nearly  equal. 

Alpine  ;  glabrous  ;  branchlets  very  broadly  flattened,  with 
conspicuous  and  distant  indentations ;  flowers  almost 
sessile  ;  calyx  supported  by  crowded  bracts  ;  fruit  with 
a  stalk-like  base.  B.  bracteosa. 

The  two  upper  lobes  of  the  calyx  much  broader  than 
the  lower      ,          1020 

1020.  Fruit  rather  narrow,  thinly  margined,  with  a  long 

stalk-like  base. 

Glabrous;  branchlets  rather  broadly  flattened,  with  slight 
and  distant  indentations  ;  stalklets  exceeding  the  bracts  ; 
lower  petals  almost  as  long  as  the  upper  one ;  fruit  almost 
broad-linear.  B.  riparia. 

Fruit  rather  broad,  thickly  margined,  with  a  short 
stalk-like  base. 

Glabrous ;  branchlets  broadly  flattened ;  lower  petals  con- 
siderably shorter  than  the  upper  one  ;  stalklets  exceeding 
the  bracts  ;  fruit  linear-elliptical.  B.  eusata. 

PZ.AT1TZ.OBZVBZ. 

1021.  Leaves  scattered. 

Rather  dwarf  ;  leaves  from  cordate  to  almost  orbicular, 
pointed  ;  stalklets  concealed  by  bracts  ;  fruit  with 
scarcely  any  stalk-like  base.  P.  alternifolium. 

Leaves  opposite          ...          ...          ...          ...          ...    1022 

1022.  Stalklets  concealed  by  bracts. 

Rather  dwarf ;  leaves  from  often  deltoid  to  sometimes 
cordate-ovate,  pointed  ;  fruit  less  than  twice  as  long  as 
the  calyx,  with  scarcely  any  stalk-like  base. 

P.  obtusangulum. 

Stalklets  much  exceeding  the  bracts  1023 

1023.  Leaves  deltoid. 

Rather  dwarf  ;  fruit  several  times  longer  than  the  calyx, 
with  a  short  stalk-like  base.  P.  trianglllare, 

Leaves  from  cordate-  to  ovate-lanceolar. 

Rather  tall ;  fruit  nearly  three  times  as  long  as  the  calyx, 
with  a  long  stalk-like  base.  P.  f  ormosum. 


218  Key  to  the  System  of 


GOODZA. 

1024.  Leaflets  generally  cuneate-ovate. 

Usually  tall  ;  racemes  often  with  many  flowers  ;  lower  lobes 
of  the  calyx  semilanceolar,  as  long  as  the  tube  ;  fruit 
about  three  times  as  long  as  broad,  gradually  narrowed 
at  the  base.  G.  lotifolia. 

Leaflets  generally  obcordate-ovate. 

Usually  tall  ;   racemes  with  few  or  several  flowers  ;   lower 

lobes  of  the  calyx  almost  deltoid,  shorter  than  the  tube  ; 

fruit  hardly  twice  as  long  as  broad,  suddenly  narrowed  at 

the  base.  G.  medicaginea. 

ZORXIA. 

1025.  Leaflets  two. 

Leaflets  from  almost  ovate-  to  lanceolate-linear,  glandular- 
dotted  ;  stipules  broadish,  affixed  above  the  base  ;  flowers 
in  spikes,  much  concealed  by  the  large  stipule-like 
bracteoles  ;  petals  yellowish  ;  fruit  few-  jointed  ;  seeds 
without  any  appendage.  Z.  dipliylla. 


1026.  Fruit-bearing  stalklets  hardly  as  long  as  the  calyx, 

bent  downward. 

Comparatively  robust  ;  leaflets  three  together  or  the  lowest 
solitary,  from  orbicular-  ovate  to  nearly  elliptical,  mostly 
rather  long,  strongly  venuled  ;  flowers  small,  two  to  each 
bract,  forming  interrupted  spike-like  racemes  ;  fruit  beset 
with  clinging  hairlets,  few-jointed.  D.  brachypodum. 

Fruit-bearing  stalklets  much  longer  than  the  calyx, 
spreading. 

Comparatively  slender,  often  depressed  ;  leaflets  three 
together,  from  obcordate-  to  narrowly  lanceolar-elliptical, 
mostly  rather  short,  thinly  venuled  ;  flowers  very  small, 
on  almost  capillary  soon  elongated  stalklets,  forming 
short  racemes  ;  petals  reddish  ;  fruit  beset  with  very 
short  clinging  hooked  hairlets,  few-jointed. 

D.  varians. 
LESFEDEZA. 

1027.  Lower  petals  blunt,  slightly  incurved. 

Very  slender,  much  beset  with  appressed  shining  hairlets  ; 
leaf-stalks  quite  short  ;  leaflets  rather  small,  from  elliptic- 
to  linear-cuneate,  nearly  always  three  together  ;  flowers 
small,  from  two  to  four  in  each  axil,  some  of  the  lower 
without  petals  ;  bracteoles  minute  ;  petals  pale  or  some- 
what purplish  or  pink  ;  fruit  very  small,  ovate-  orbicular. 

L.  cuneata. 


Victorian  Plants.  219 


PSORALEA. 

1028.  Leaflets  five  to  seven. 

Depressed,  glabrous  or  somewhat  beset  with  minute 
hairlets  ;  leaflets  entire,  from  elliptic-  to  linear-lanceolar  ; 
racemes  rather  long,  slender ;  flowers  small,  on  very 
short  stalklets  ;  petals  blue  ;  fruit  almost  black. 

P.  teiiax. 

Leaflets  three...          1029 

1029.  Leaflets  entire  1030 

Leaflets  denticulated ...          ...          ...          ...          ...  1031 

1030.  Racemes  rather  long. 

Glabrous  or  slightly  beset  with  short  hairlets  ;  leaf -stalks 
long ;  leaflets  rather  large,  from  elliptic-  to  elongate- 
lanceolar,  acute ;  racemes  spike-like,  on  long  stalks ; 
bracts  lanceolar-ovate ;  calyx  rather  elongated ;  petals 
pink  ;  fruit  almost  black,  somewhat  rough. 

F.  adsceudens. 
Racemes  very  short. 

Dwarf,  diffuse,  sparingly  beset  with  hairlets ;  leaflets  small, 
from  ovate-  to  narrow-lanceolar ;  racemes  spike-like, 
sometimes  nearly  capitate ;  flowers  almost  without  any 
stalklets ;  bracts  orbicular-cordate ;  lobes  of  the  calyx 
short ;  petals  pink ;  fruit  pale,  somewhat  beset  with 
short  hairlets.  P.  parva. 

1031.  Depressed,  calyx  elongated. 

Almost  grey  or  whitish  from  a  lanugiiious  vestiture ;  leaflets 
from  obovate  to  nearly  orbicular  ;  racemes  spike-like ; 
petals  generally  blue  ;  fruits  beset  with  soft  hairlets. 

P.  eriantha. 
Erect,  calyx  abbreviated. 

Much  beset  with  short  hairlets ;  leaflets  from  lanceolar-  to 
rhomboid-ovate,  generally  obtuse ;  racemes  spike-like, 
often  elongated  ;  petals  pink  ;  fruit  very  small. 

P.  patens. 
LOTUS. 

1032.  Petals  yellow,  but  with  a  somewhat  brown-  or  deep- 

reddish  tinge. 

Herb,  never  tall ;  stipules  very  minute  ;  leaves  sessile ; 
leaflets  from  narrow-lanceolar  to  obovate  and  almost 
rhomboid  ;  flowers  few  in  each  umbel ;  lobes  of  the  calyx 
about  as  long  as  the  tube,  narrow,  much  pointed  ;  fruit 
thin-cylindrical,  straight.  L.  corniculatus. 


'220  Key  to  the  System  of 


Petals  wholly  pink  or  dark-reddish  or  pale. 

Herb,  generally  rather  tall ;  leaflets  from  broad -linear  to 
obovate ;  flowers  several  in  each  umbel ;  lobes  of  the 
calyx  longer  than  the  tube ;  fruit  usually  rather  long, 
slender,  straight.  L.  Australia. 


TRIGONELLA. 

1033.  Flowers  in  axillary  sessile  clusters. 

A  small  diffuse  herb,  almost  or  quite  glabrous ;  leaflets  from 
obovate-  to  orbicular-obcordate  ;  petals  yellowish  ;  fruit 
compressed,  several  times  longer  than  broad,  slightly 
pointed,  somewhat  flexuous,  superficially  marked  by 
reticulating  venules.  Figure  47.  T.  suavissima. 


K.ENNEDYA. 

1031  Leaves  reduced  to  a  single  leaflet. 

Twining,  tall  or  sometimes  prostrate,  glabrous ;  leaflets 
from  broadly  ovate  to  elliptic-laiiceolar,  comparatively 
large,  flat,  of  very  firm  texture ;  flowers  very  small, 
numerous  in  each  raceme ;  petals  blue  or  far  less 
commonly  white ;  fruit  rather  long,  narrow,  much  com- 
pressed. K.  monophylla. 

Leaves  consisting  of  three  leaflets     ...          ...          ...    1035 

1035.  Flowers  several  on  each  stalk. 

Twining,  tall,  much  beset  with  brownish  hairlets  ;  leaflets 
from  orbicular-ovate  to  elliptic-lanceolar,  comparatively 
large,  of  firm  texture  ;  flowers  very  large,  in  racemes ; 
petals  crimson,  hardly  ever  white ;  fruit  long,  much 
compressed.  X.  rubicunda. 

Flowers  generally  only  one  or  two  on  each  stalk. 

Prostrate  ;  leaflets  from  orbicular  to  ovate,  comparatively 
small,  of  herbaceous  texture,  somewhat  crisped  ;  flowers 
rather  large  ;  petals  crimson,  rarely  pale  or  white  ;  fruit 
nearly  cylindrical,  slightly  compressed. 

K.  prostrata. 

OLYCINE. 

1036.  Lateral  leaflets  close  to  the  upper  one          ...          ...    1037 

Lateral  leaflets  somewhat  distant  from  the  upper  one    1038 


Victorian  Plants.  221 


1037.  Leaflets  of  the  upper  leaves  narrow. 

Stem  and  branches  slender,  much  beset  with  often  reflexed 
hairlets  ;  leaflets  rather  small  and  flaccid,  those  of  the 
lower  leaves  generally  obovate,  those  of  the  upper  from 
lanceolar  to  broad-linear ;  flowers  in  racemes,  or  at  the 
lower  portion  of  the  plant  clustered  and  then  imperfect 
and  still  smaller  ;  upper  lobes  of  the  calyx  conspicuously 
separated  ;  fruit  narrow,  compressed  ;  seeds  of  the  lowest 
fruits  generally  in  shape  different  to  those  of  the  upper 
fruits.  G.  clandestina. 

Leaflets  of  nearly  all  the  leaves  broad. 

Stems  and  branches  short  and  often  simply  prostrate,  much 
beset  with  reflexed  hairlets;  leaflets  small,  from  obcordate 
and  orbicular  to  obovate  and  lanceolar-elliptical,  those  of 
the  lower  leaves  the  broadest ;  racemes  spike-like,  few- 
flowered,  long-stalked  ;  flowers  small  ;  upper  lobes  of  the 
calyx  much  connate  ;  petals  often  lilac-colored ;  fruits 
compressed,  often  of  two  forms ;  seeds  of  the  shorter 
fruits  more  roundish.  G,  Latrobeana. 

1038.  Leaflets  of  the  lower  leaves  broad. 

Stems  and  branches  somewhat  elongated,  much  beset  with 
reflexed  hairlets ;  leaflets  rather  firm,  from  ovate  to 
elliptical-  and  linear- lanceolar  or  those  of  the  lower  leaves 
from  obovate  to  roundish  and  even  obcordate,  their  venules 
generally  reticular-prominent ;  racemes  spike-like;  flowers 
rather  small ;  fruit  broad-linear,  considerably  compressed; 
seeds  black,  shining.  G.  tabacina. 

Leaflets  of  nearly  all  the  leaves  narrow. 

Stems  and  branches  somewhat  elongated,  the  latter  and  par- 
ticularly the  leaves  invested  with  grey  shining  appressed 
hairlets  ;  leaflets  mostly  from  lanceolar-  to  broadish-linear, 
nearly  always  acute  ;  racemes  spike-like  ;  flowers  rather 
large  ;  fruit  beset  with  silky  shining  hairlets ;  seeds  black, 
smooth.  G.  sericea. 


INDIGOFEHA. 

1039.  Lobes  of  the  calyx,  unless  the  lowest,  considerably 
shorter  than  the  tube. 

Somewhat  shrubby  ;  leaflets  from  orbicular-ovate  to  linear- 
elliptical  ;  flowers  in  racemes ;  calyces  small,  often  as 
well  as  the  stalklets  closely  beset  with  short  dark -colored 
hairlets ;  fruit  linear-cylindrical,  straight,  rather  elon- 
gated, glabrous.  I.  Australis. 


222  Key  to  the  System  of 


SWAINSONA. 

1040.  Petals  yellowish  or  somewhat  orange-colored  ...    1041 

Petals  pink,  deep-red  or  violet-colored          ...          ..     1042 

1041.  Fruit  with  a  stalk-like  base. 

Tall,  nearly  glabrous  ;  leaflets  from  roundish-ovate  to  ellip- 
tical ;  stipules  rather  broad,  curved  ;  racemes  elongated  ; 
petals  yellowish ;  lower  petals  simply  curved ;  upper 
petal  without  supra-basal  callosities ;  stigma  accompanied 
by  a  tuft  of  hairlets  ;  fruit  inflated.  S.  laxa. 

Fruit  without  any  stalk-like  base. 

Depressed  or  ascending,  densely  beset  with  very  short 
whitish  hairlets  ;  stipules  particularly  broad,  often  in- 
dented ;  leaflets  cuneate-  ®r  elliptic-linear ;  racemes  short ; 
petals  partly  orange-colored,  the  upper  without  supra- 
basal  callosities ;  lower  petals  simply  curved,  blunt ; 
style  rigid,  much  incurved ;  fruit  almost  narrow-ellipsoid. 
(S.  phacifolia.)  S.  stipularis. 

1042.  Lower  petals  twisted  ...  ...  1043 

Lower  petals  simply  curved  ...          ..  ...          ...    1044 

1043.  Flowers  comparatively  small. 

Prostrate  or  ascendant,  nmch  beset  with  soft  hairlets ; 
leaflets  rather  small,  from  obcordate-  to  lanceolar-ovate ; 
stipules  conspicuous  ;  flowers  in  short  racemes ;  petals 
violet-colored,  the  lower  circularly  curved,  bluntish ; 
upper  devoid  of  prominent  supra-basal  callosities ;  fruit 
depressed-ellipsoid,  rather  small,  without  any  stalk-like 
base.  S.  onciuotropis. 

Flowers  comparatively  large. 

Prostrate  or  ascendant,  beset  with  soft  hairlets  ;  leaflets 
rather  numerous,  from  elliptic-  to  lanceolate-linear ; 
flowers  fragrant ;  petals  violet-colored,  the  lower  cir- 
cularly curved  and  additionally  somewhat  spiral ;  upper 
petal  devoid  of  supra-basal  callosities  ;  fruit  rather  large, 
firm,  without  any  stalk-like  base.  S.  procumbens. 

1044.  Fruit  with  a  long  stalk-like  base. 

Very  tall,  deleterious,  imperfectly  invested  with  close 
short  whitish  hairlets ;  leaflets  comparatively  large,  from 


Victorian  Plants.  223 


narrow-elliptical  to  roundish-ovate ;  flowers  large,  in  long 
racemes ;  petals  pink,  the  upper  with  two  prominent 
supra-basal  callosities  ;  fruit  large,  inflated. 

S.  Greyana. 

Fruit  without  any  stalk-like  base      ...  ...    1045 

1045.  Petals  bright-red. 

Rather  tall,  scantily  or  hardly  beset  with  hairlets  ;  leaflets 
from  lanceolar-  to  oval-elliptical;  stipules  deltoid-cordate; 
flowers  few  or  several  in  each  raceme,  rather  large;  lower 
petals  infracted -ascendant,  pointed,  sideways  slightly 
twisted  ;  fruit  rather  large,  depressed,  ovate,  somewhat 
pointed.  S.  plagiotropis. 

Petals  violet-colored  or  pale  ...  ..          ...          ...    1046 

1046.  Fruit  ovate-globular. 

Leaflets  very  small,  numerous,  from  obcordate-  to  cuneate- 
ovate;  stipules  minute;  racemes  elongated;  flowers  small; 
fruit  short.  S.  micropliylla. 

Fruit  ovate-  or  cylindric-ellipsoid      ...          ..  ...    1047 

1047.  Upper  petal  without  any  supra-basal  callosities. 

Depressed,  deleterious,  somewhat  beset  with  appressed 
hairlets  ;  leaflets  from  linear-  to  ovate-elliptical ;  racemes 
generally  rather  elongated  ;  hairlets  of  calyces  and  stalk  - 
lets  appressed,  often  blackish ;  petals  almost  violet- 
colored  ;  fruit  often  turning  blackish,  nearly  ellipsoid, 
pointed.  S.  lessertifolia* 

Upper  petal  with  two  supra-basal  callosities. 

Rather  dwarf,  much  beset  with  short  often  shining-grey 
hairlets;  leaflets  from  broadish-linear  to  narrow-elliptical, 
blunt  or  notched;  racemes  very  short,  on  elongated  stalks; 
fruit  nearly  ellipsoid-cylindrical.  S.  phacoides. 

OLYCYRRHIZA. 

1048.  Fruit  very  short,  prickly-rough. 

A  perennial,  usually  diffuse  herb,  of  strong  scent ;  leaflets 
from  elliptic-  to  linear-lanceolar ;  flowers  in  spike-like 
racemes ;  upper  petal  acute,  pale-lilac  or  whitish,  the 
other  petals  upwards  somewhat  violet ;  fruit  irrespective 
of  its  asperities  copiously  glandular  outside.  Figure  48. 

G.  psoraloides. 


224  Key  to  the  System  of 


FIIVIELEA. 

1049.  Leaves  mostly  or  all  scattered          ...  ...    1050 

Leaves  mostly  or  all  opposite  ...          ...          ...    1054 

1050.  Involucral  bracts  two  to  four  ...          ...          ...    1051 

Involucral  bracts  more  than  four      ...          ...          ...    1053 

1051.  Flowers  in  spikes. 

Annual,  dwarf,  but  quite  erect  ;  leaves  small,  from  elliptic- 
to  broad-linear,  concave,  almost  or  quite  glabrous  ; 
irivolucral  bracts  four  or  two,  similar  to  the  leaves,  early 
deciduous  ;  flowers  very  small,  all  staminate  and  pistillate  ; 
calyx  yellowish,  much  beset  with  soft  spreading  hairlets  ; 
fruit  dry.  P.  trichostachya. 

Flowers  in  headlets  or  clusters          ...          ...          ...    1052 

1052.  Involucral  bracts  four. 

Annual,  dwarf,  but  quite  erect  ;  leaves  small,  from  elliptic- 
to  broad-linear,  soon  glabrous,  generally  appressed  ; 
involucral  bracts  similar  to  the  leaves,  early  deciduous  ; 
flowers  in  terminal  headlets,  minute,  all  staminate  and 
pistillate  ;  calyx  invested  with  soft  hairlets,  yellow  inside  ; 
fruit  dry.  P.  simplex. 

Involucral  bracts  two. 

A  somewhat  shrubby  plant,  never  tall,  beset  with  appressed 
often  scattered  hairlets  ;  leaves  mostly  linear-elliptical, 
and  scattered  ;  involucral  bracts  similar  to  the  leaves  ; 
flowers  very  small,  in  singly  terminal  and  also  almost 
axillary  clusters,  all  staminate  and  pistillate  ;  calyx 
slender,  invested  with  appressed  shining  hairlets,  yel- 
lowish inside;  fruit  dry.  P.  CTirviflora. 

053.  Flowers  quite  large. 

A  somewhat  shrubby  plant,  never  tall,  much  beset  with 
long  soft  and  spreading  hairlets  ;  leaves  from  linear-  to 
narrow  -elliptical  ;  involucral  bracts  eight  or  more,  simi- 
lar to  the  leaves  ;  flowers  in  singly  terminal  headlets, 
all  staminate  and  pistillate;  calyx  pale,  invested  with 
rather  long  soft  hairlets  ;  fruit  dry.  P.  octophylla. 


Victorian  Plants.  225 


Flowers  rather  small. 

A  somewhat  herbaceous  plant,  never  tall,  much  beset  with 
soft  spreading  hairlets ;  leaves  small,  from  oval-  to 
narrow-elliptical,  concave,  mostly  scattered ;  involucral 
bracts  six  to  ten,  similar  to  the  leaves ;  flowers  in  singly 
terminal  headlets,  all  staminate  and  pistillate ;  calyx 
invested  with  appressed  hairlets ;  fruit  dry. 

F.  pliylicoides. 

1054.  All  flowers  staminate  and  pistillate  ...  ...    1055 

Staminate  and  pistillate  flowers  on  distinct  plants ...    1064 

1055.  Involucral  bracts  two. 

Finally  tall,  leaves  from  oval-  to  linear-elliptical,  elongated, 
somewhat  recurved  at  the  margin,  beset  underneath  with 
appressed  shining  hairlets  ;  involucral  bracts  similar  to 
the  leaves ;  flowers  in  singly  terminal  and  also  many  in 
almost  axillary  iieadlets ;  calyx  whitish  or  pale-rosy, 
beset  with  appressed  hairlets  ;  fruit  succulent,  black. 

F.  drupacea. 

Involucral  bracts  more  than  two       ...          ...          ...  1056 

1056.  Involucral  bracts  dissimilar  to  the  leaves     ...          —  1057 
Involucral  bracts  similar  to  the  leaves         ...          ...  1063 

1057.  Involucral  bracts  shorter  than  the  headlets  of  flowers  1058 

Involucral  bracts  nearly  as  long  as  the  headlets  of 
flowers  ...  ...          ...          ...    1059 

1058.  Involucral  bracts  four. 

A  rather  small  shrub;  leaves  from  ovate-  to  narrow- 
lanceolar,  pointed,  greyish-green,  glabrous,  somewhat 
incurved  at  the  margin  ;  involucral  bracts  lanceolar-ovate, 
the  inner  two  much  ciliolated  ;  flowers  in  singly  terminal 
headlets  ;  calyx  whitish,  invested  with  appressed  shining 
hairlets  ;  fruit  dry.  P.  glauca. 

Involucral  bracts  six  to  eight. 

Finally  tall ;  leaves  rather  large,  spreading,  flat,  from  oval 
to  lanceolar,  almost  membranous  and  glabrous,  paler 
beneath ;  involucral  bracts  nearly  ovate,  inside  and  out- 
side beset  with  appressed  hairlets  ;  flowers  comparatively 
large,  numerous  in  each  headlet,  only  some  fertile- 
pistillate  ;  calyx  pale,  beset  with  hairlets  ;  fruit  dry. 

F.  hypericina. 
Q 


226  Key  to  the  System  of 

1059.  Involucral  bracts  beset  with  hairlets  inside  ...    lf)60 
Involucral  bracts  glabrous  on  both  sides       ...          ...    1061 

1060.  Leaves  flaccid,  rather   elongated,   flat,  their  lateral 

venules  conspicuous. 

Finally  tall,  leaves  rather  large,  spreading,  flat,  generally 
from  oval-  to  elliptical-lanceolar,  almost  membranous 
and  glabrous  ;  involucral  bracts  usually  four,  nearly  as 
long  as  the  flowers,  from  orbicular  to  ovate  and  pointed  ; 
flowers  comparatively  large,  in  singly  terminal  headlets 
numerous  ;  calyx  whitish,  beset  with  appressed  hairlets 
outside ;  fruit  dry.  P.  ligustrina. 

Leaves   firm,    rather   abbreviated,    incurved   at   the 
margin,  their  lateral  venules  inconspicuous. 

A  mostly  slender  shrub,  never  very  tall ;  leaves  glabrous, 
from  broad-  to  narrow-lanceolar,  pointed ;  involucral 
bracts  four,  concave,  closely  appressed,  almost  ovate,  but 
much  pointed,  inside  beset  with  shining  appressed  hair- 
lets  ;  flowers  in  singly  terminal  headlets ;  calyx  rather 
large,  whitish,  invested  with  short  silky-shining  hairlets ; 
fruit  dry.  P.  stricta. 

1061.  Calyx  scantily  beset  with  hairlets. 

A  slender  shrub,  never  very  tall ;  leaves  from  spatular-  to 
linear-elliptical,  glabrous,  somewhat  incurved  at  the 
margin ;  involucral  bracts  four,  mostly  lanceolar-ovate; 
flowers  in  singly  terminal  headlets  ;  calyx  whitish  ;  fruit 
dry.  P.  spatulata. 

Calyx  densely  beset  with  hairlets     ...          1062 

1062.  Leaves  incurved  at  the  margin. 

A  slender  shrub,  never  tall ;  leaves  firm,  from  lanceolar-  to 
linear-elliptical,  three-nerved,  glabrous,  their  margin  and 
also  lateral  venules  somewhat  prominent;  involucral  bracts 
four,  rather  rigid,  from  elliptical  to  ovate,  conspicuously 
venulous ;  flowers  in  singly  terminal  headlets ;  calyx 
whitish,  beset  with  appressed  hairlets  ;  fruit  dry. 

P.  collina. 
Leaves  recurved  at  the  margin. 

A  slender  shrub,  finally  somewhat  tall ;  leaves  from  broad- 
linear  to  narrow-elliptical  or  occasionally  somewhat 
lanceolar  or  spatular,  glabrous ;  involucral  bracts  four, 
usually  lanceolar-ovate,  dissimilar  to  the  leaves  ;  flowers 
in  singly  terminal  headlets  ;  calyx  whitish,  beset  with 
appressed  hairlets  ;  fruit  dry.  P.  linifolia. 


Victorian  Plants.  227 


1063.  Flowers  rather  large,  the  calyx  equally  whitish. 

Dwarf ;  somewhat  herbaceous ;  branches  beset  with  hairlets ; 
leaves  from  oval  to  elliptical,  nearly  flat,  almost  glabrous; 
involucral  bracts  four,  similar  to  the  leaves,  oval,  about 
as  long  as  the  headlet  of  flowers,  somewhat  beset  with 
hairlets  inside ;  flowers  numerous  in  each  headlet ;  calyx 
invested  with  appressed  shining  hairlets  ;  fruit  dry. 

F.  humilis. 

Flowers  rather  small,  the  calyx  much  red-tinged. 

A  dwarf  highland -plant ;  leaves  small,  from  lanceolar-  to 
oval-elliptical,  as  well  as  the  branches  glabrous;  involucral 
bracts  four,  about  as  long  as  the  headlet  of  flowers,  some- 
what broader  than  the  leaves ;  flowers  several  in  each 
headlet ;  calyx  somewhat  beset  with  short  hairlets. 

F.  alpina. 

1064.  Flowers  in  axillary  clusters. 

Finally  tall,  almost  totally  glabrous ;  leaves  usually  elon- 
gated and  from  broad-linear  to  narrow-lanceolar,  some- 
what recurved  at  the  margin ;  involucral  bracts  two  to 
four,  very  short ;  calyx  small,  nearly  glabrous  or  slightly 
beset  with  short  hairlets  ;  fruit  dry.  Figure  74. 

F.  axiflora. 

Flowers  in  terminal  headlet s             ...          ...          ...  1065 

1065.  Fruit  succulent           1066 

Fruit  dry        1067 

1066.  Calyx  beset  with  short  hairlets. 

Finally  tall ;  leaves  glabrous,  from  lanceolar-  to  broad -linear, 
acute,  flaccid,  somewhat  incurved  at  the  margin;  involucral 
bracts  two  to  four,  often  shorter  and  somewhat  broader 
than  the  leaves,  surpassing  the  headlets ;  flowers  very 
small,  few  or  several  in  each  headlet,  yellow  inside ;  fruit 
yellowish.  F.  xnicrocephala. 

Calyx  quite  glabrous. 

Finally  tall,  quite  glabrous;  leaves  generally  linear-lanceolar; 
involucral  bracts  two,  similar  to  the  leaves,  but  often 
somewhat  broader,  surpassing  the  headlets,  the  latter 
occasionally  rendered  axillary ;  flowers  very  small,  few 
in  each  headlet  or  sometimes  only  two  together ;  calyx 
pale-yellow ;  fruit  reddish  or  dark-purplish. 

F.  pauciflora. 


228  Key  to  the  System  of 


1067.  Calyx  quite  glabrous. 

A  tall  and  ample  shrub,  chiefly  maritime ;   leaves  small,  . 
firm,  crowded,  from  orbicular-  to  elliptic-oval,  somewhat 
concave,  glabrous,  some  occasionally  scattered ;  involucral 
bracts  four,  similar  to  the  leaves ;  flowers  very  small,  few 
in  each  headlet ;   calyx  always  yellow  ;   fruit  almost  dry. 

P.  serpyllifolia. 

Calyx  beset  with  short  hairlets         ...          ...          ...    1068 

1068.  Leaves  recurved  at  the  margin. 

Dwarf;  leaves  small,  from  ovate-  to  elliptic-lanceolar,  nearly 
glabrous ;  involucral  bracts  two  to  four,  similar  to  the 
leaves;  flowers  minute ;  calyx  beset  with  appressed  shining 
hairlets  ;  fruit  dry.  P.  elachantha. 

Leaves  incurved  at  the  margin. 

Finally  tall,  amply  branched ;  leaves  small,  from  elliptic- 
to  orbicular-ovate,  glabrous,  not  rarely  assuming  a  partial 
blueish  hue  ;  involucral  bracts  four,  similar  to  the  leaves, 
but  somewhat  larger ;  flowers  very  small ;  calyx  either 
whitish  or  pale-  or  bright-yellow,  beset  with  appressed 
shining  hairlets  ;  fruit  dry.  P.  flava. 

DRAFETES. 

1069.  Rudimentary  petals  two  to  each  lobe  of  the  calyx. 

Much  depressed,  compact,  somewhat  beset  with  short  hair- 
lets  ;  leaves  minute,  crowded,  broadish-  or  elliptic-linear, 
appressed  ;  flowers  very  small ;  calyx  whitish  ;  stamens 
alternating  with  the  lobes  of  the  calyx  ;  fruit  minute. 

D.  Tasmanica. 


ROSACEAE. 

ACAENA. 

1070.  Flowers  in  spikes. 

Perennial,  erect,  never  tall ;  leaflets  in  ten  or  less  pairs,  from 
elliptic-  to  orbicular-ovate,  indented  or  almost  pinnatifid, 
generally  glabrous  above,  often  beset  with  silky-shining 
hairlets  beneath ;  flowers  in  solitary  terminal  spikes,  only 
some  fruit-bearing;  lobes  of  the  calyx  generally  five; 
fertile  stamens  five  to  ten  ;  fruit- calyx  beset  with  many 
short  unequal  terminally  barbed  pricklets. 

A.  oviiia. 


Victorian  Plants.  229 


Flowers  in  headlets. 

Perennial;  stems  prostrate,  often  somewhat  rooting; 
leaflets  in  four  to  ten  pairs,  from  oval  to  orbicular, 
closely  indented,  often  beset  with  hairlets  underneath  ; 
flowers  in  solitary  terminal  globular  headlets;  calyx-lobes 
generally  four  ;  stamens  two  ;  fruit-calyx  terminating 
into  four,  at  the  end  barbed  bristlets. 

A.  sanguisorbae. 


1071.  Flowers  in  paniculate  corymbs. 

A  perennial  herb,  here  alpine,  much  beset  with  spreading 
soft  hairlets  ;  leaves  plaited,  from  cordate-  to  renate- 
orbicular,  short-  and  broad-lobed,  also  denticulated,  the 
lowest  on  long  stalks;  stipules  somewhat  adnate  to  the 
leaf-stalk  ;  calyx  four-lobed,  supported  by  four  minute 
bracts  (or  bracteoles)  close  to  the  lobes  ;  stamens  four  ; 
fruitlet  often  only  one.  "Lady's  Mantle." 

A.  vulgaris. 

GEUItt. 

1072.  Style  jointed  at  its  single  twist  near  the  middle. 

A  perennial  erect  herb,  often  beset  with  hairlets  ;  basal 
leaves  several,  on  long  stalks  ;  their  leaflets  three  to  five, 
obovate-  or  rhomboid-cuneate,  irregularly  serrulated,  also 
occasionally  somewhat  lobed  ;  upper  leaves  consisting  of 
one  or  three  leaflets,  with  smaller  two  accessory  in  a 
stipular  position  ;  flowers  few  or  several,  axillary-  terminal; 
petals  yellow  ;  upper  joint  of  the  style  deciduous  ;  fruitlets 
dry.  "Avens."  G.  nrbaiium. 

FOT£NTILI,A. 

1073.  Leaflets  generally  underneath  invested  with  appressed 

silver-shining  hairlets. 

A  perennial  creeping  herb,  the  off-shoots  rooting  ;  leaflets 
in  several  or  many  pairs,  mostly  from  obovate  to  elliptical 
in  outline,  closely  and  deeply  indented,  occasionally 
almost  devoid  of  vestiture  ;  flowers  on  elongated  stalks, 
solitary  or  rarely  two  together  ;  bracts  supporting  the 
calyx  high-adnate,  somewhat  indented  ;  petals  yellow  ; 
fruitlets  dry.  "  British  Silver-  weed.  "  P.  anseriiia. 

ZIUBUS. 

1074.  Leaves  simple. 

A  tall  and  prickly  climber,  much  invested  with  greyish  or 
oftener  brownish  hairlets  ;  leaves  from  ovate-  to  orbi- 
cular-cordate, indented,  above  wrinkled  and  gradually 


230  Key  to  the.  System  of 


glabrescent ;  stipules  and  bracts  fringe-like  incised  or 
shortly  three-  or  five-lobed  ;  panicles  at  last  spreading ; 
lobes  of  the  calyx  much  pointed ;  petals  whitish  or 
reddish,  hardly  emersed  ;  fruit  red,  almost  globular,  con- 
sisting of  many  rather  succulent  fruitlets. 

R.  Moluccanus. 

Leaves  pinnate  ...          ...          ...  ...          ...    1075 

1075.  Leaflets  from  almost  orbicular-  to  cordate-  or  ovate- 

rhomboid. 

A  somewhat  climbing  shrub,  finally  rather  tall,  much 
prickly  ;  leaflets  generally  three  to  five,  wrinkled  above, 
densely  invested  underneath  with  whitish  hairlets, 
irregularly  denticulated  or  indented  and  often  also 
slightly  lobed,  the  terminal  leaflet  the  largest ;  flowers 
few  in  each  corymb  or  sometimes  only  two  together  or 
solitary ;  stipules  and  bracts  narrow,  often  entire ;  lobes 
of  the  calyx  usually  much  pointed  ;  petals  often  reddish, 
shorter  than  the  calyx  ;  fruit  bright-red,  almost  globular, 
consisting  of  several  or  few  or  rarely  of  many  very 
succulent  fruitlets.  "  Native  Raspberry. "  Figure  52. 

B>.  parvifolius. 

Leaflets    from    almost    ovate    to    lanceolar,    much 
narrowed  upwards. 

A  hardly  climbing  but  prickly  shrub,  producing  suckers, 
sprinkled  with  stalked  glandules ;  leaflets  generally  five 
to  seven,  unequally  serrulated,  slightly  or  not  lobed, 
scantily  beset  with  hairlets,  green  underneath  ;  corymbs 
few-flowered  or  sometimes  paniculated  or  often  reduced 
to  two  or  one  flower ;  stipules  and  bracts  narrow,  often 
entire  ;  lobes  of  the  calyx  usually  much  pointed  ;  petals 
often  whitish,  rather  large  ;  fruit  dark-red,  longer  than 
broad,  consisting  of  numerous  very  small  and  but  slightly 
succulent  fruitlets.  R.  rosifolius. 

EUCRYFHIA. 

1076.  Leaves  pinnate. 

A  tree,  finally  rather  tall ;  leaflets  in  three  to  five  pairs, 
accompanied  by  a  terminal  odd  one,  mostly  from  oval-  to 
lanceolar-elliptical,  firm,  flat,  entire,  dark-green  and 
nearly  glabrous  above,  greyish  beneath  ;  flowers  solitary, 
comparatively  large ;  bracts  resinously  glued  together 
into  a  small  involucre ;  petals  white,  glabrous,  from 
cuneate-  to  orbicular-ovate ;  seeds  two  to  four  maturing 
in  each  fruitlet,  compressed,  downward  short-appendi- 
culated.  C.  Moorei. 


Victorian  Plants.  231 


SAXIFRAGEAE. 

TILLAEA. 

1077.  Creeping  or  floating. 

Stems  sometimes  rather  elongated  ;  leaves  seldom  crowded, 
usually  from  narrow-  to  linear-lanceolar ;  flowers  rather 
minute,  on  solitary  axillary  often  conspicuous  stalklets ; 
petals  four,  whitish,  about  as  long  as  the  sepals ;  discal 
scalelets  opposite  to  the  petals  and  fruitlets,  alternating 
with  the  sepals  and  stamens ;  fruitlets  much  pointed ; 
seeds  usually  two  or  three.  T,  recurva. 

Erect  or  diffuse  ...          ...          1078 

1078.  Flowers  mostly  on  long  stalklets. 

Quite  dwarf,  often  of  reddish  hue ;  leaves  very  short ; 
flowers  very  minute,  on  capillary  stalklets ;  petals  four, 
longer  than  the  sepals ;  discal  scalelets  obliterated ; 
fruitlets  rather  blunt ;  seeds  few.  Figure  54. 

T.  purpurata. 

Flowers  mostly  on  short  stalklets     ...          ...          ...    1079 

1079.  Flowers  very  minute. 

Quite  dwarf ;  leaves  generally  quite  short ;  flowers  often  in 
dense  leafy  clusters  ;  developed  stalklets  capillary ;  sepals 
very  acute  ;  petals  four  or  five,  pointed,  shorter  than  the 
sepals  ;  discal  scalelets  obliterated  ;  fruitlets  four  or  five, 
rather  acute  ;  seeds  one  or  two  maturing. 

P.  verticillaris. 

Flowers  comparatively  large. 

Quite  dwarf ;  leaves  short,  rather  acute ;  flowers  often  in 
leafy  corymbs  ;  sepals  rather  acute  ;  petals  generally  four, 
as  long  as  the  sepals ;  discal  scalelets  obliterated ;  fruit- 
lets  hardly  pointed  ;  seeds  few.  T.  macrantha. 

BAUERA. 

i.  Flowers  stalked. 

Leaflets  small,  serrulated  ;  calyx  deeply  cleft  into  six  to  ten 
segments  ;  stamens  numerous  ;  anthers  yellow,  almost 
roundish;  fruit  exserted,  broad,  many-seeded. 

B.  rubioides. 


232  Key  to  the  System  of 


Flowers  sessile. 

Leaflets  small,  almost  entire ;  calyx  cleft  to  about  the  middle 
into  eight  lobes  ;  stamens  nine  to  sixteen  ;  anthers  black, 
narrow-ellipsoid ;  fruit  enclosed,  narrow,  one-  or  two- 
seeded.  Figure  53.  B.  sessiliflora. 


AFHANOPETAXiUBX. 

1081.  Leaves    large,     from    elliptic-    to     ovate-lanceolar, 
serrulated. 

Tall,  glabrous ;  branchlets  granular-rough ;  leaves  firm, 
shining,  prominently  venuled ;  cymes  generally  few- 
flowered  ;  sepals  green,  from  oval-  to  lanceolar-elliptical ; 
styles  high-coherent ;  fruit  comparatively  small. 

A.  resinosum. 


MYRTACX2  AE. 
EUGENIA. 

1082.  Anthers  broader  than  long,  their  two  cells  almost 
globular. 

An  umbrageous  tree,  finally  tall ;  leaves  very  firm,  short- 
stalked,  from  lanceolar-  and  rhomboid-  to  orbicular- 
ovate,  somewhat  pointed,  shining,  dark-green  above, 
their  secondary  venules  subtle,  pennular- spreading ; 
flowers  small,  in  terminal  panicles ;  calyx  almost  lobe- 
less  ;  petals  minute ;  stamens  extremely  short ;  fruits 
("Lilipillies ")  globular,  rather  succulent,  whitish  out- 
side, with  rosy  tinge.  Figure  60.  E.  Sinithii. 


ANGOPHORA. 

1083.  Leaves  conspicuously  stalked,  from  ovate-  to  narrow- 
lanceolar. 

A  rather  tall  tree,  with  spreading  branches ;  stem -bark 
rough  ;  foliage  and  inflorescence  almost  or  quite  glabrous 
or  the  latter  somewhat  setular-rough  ;  leaves  firm,  much 
pointed,  mostly  opposite ;  flowers  comparatively  small, 
numerous  in  each  panicle ;  calyx  streaked  by  ten  longi- 
tudinal alternately  more  prominent  lines,  its  lobes  whitish 
towards  the  margin ;  fruit  rather  small ;  fertile  seeds 
few,  much  larger  than  the  numerous  sterile  seeds. 

A.  intermedia. 


Victorian  Plants.  233 


EUCALYPTUS. 

1084.  Anthers  broader  than  long ;  fertile  and  sterile  seeds 

in  size  much  alike    ...          ...          ...          ...          ...    1085 

Anthers  longer  than  broad  or  about  as  long  as  broad; 
fertile  seeds  much  larger  than  the  sterile  seeds     ...    1097 

1085.  Main-venules   of  leaves   nearly   longitudinal          ...    1086 

Main-venules    of   leaves,    except    the    median,    con- 
spicuously divergent  ...  ...    1087 

1086.  Leaves  much  elongated. 

Finally  tall,  except  in  the  Alps ;  bark  smooth,  whitish 
outside ;  leaves  very  firm,  almost  lanceolar,  unilaterally 
somewhat  curved,  equally  green  and  shining  on  both 
sides ;  umbels  nearly  always  solitary ;  flowers  on  very 
short  stalklets ;  tube  of  the  calyx  semiovate-obconical, 
about  twice  as  long  as  the  hemispheric  slightly  pointed 
lid ;  anthers  nearly  renate ;  fruit  semi-  or  truncate- 
ovate  ;  border  concave,  descending ;  valves  enclosed. 
One  of  the  "  White  Gum-trees."  E.  pauciflora. 

Leaves  much  abbreviated. 

Never  very  tall ;  bark  of  the  stem  mostly  rough  and  dark, 
of  the  branches  outside  greenish  or  somewhat  bronzy- 
brownish  ;  leaves  firm,  from  oval-  to  narrow -lanceolar  or 
rarely  linear-lanceolar,  almost  straight,  equally  green  and 
shining  on  both  sides ;  umbels  solitary,  short-stalked ; 
flowers  very  small,  unprovided  with  stalklets ;  lid  semi- 
ovate-conical,  acute,  shining,  about  as  long  as  the  tube 
of  the  calyx ;  anthers  renate-cordate ;  fruit  quite 
small,  semiovate-  or  truncate-globular ;  valves  enclosed. 
"Green- branched  Gum-tree."  E.  stellulata, 

1087.  Leaves  paler  beneath. 

Finally  quite  tall ;  stem-bark  rough,  dark  outside,  rather 
fibrous    inside ;    leaves    narrow-    or    elongate-lanceolar, 
unilaterally  somewhat  curved ;   their  secondary  venules 
•  numerous,  subtle,  much  spreading ;   umbels  on  strongly 

compressed  stalks,  mostly  solitary ;  stalklets  usually 
shorter  than  the  calyx ;  lid  from  hemispheric-  or  broad- 
conical  attenuated  into  an  acute  apex ;  anthers  renate ; 
fruit  generally  semiovate ;  valves  enclosed.  "  Blackbutt." 

E.  pilularis. 

Leaves  almost  equally  green  on  both  sides  ...          ...    1088 


234  Key  to  the  System  of 

1088.  Outer  stamens  without  anthers         ...          ...          ...    1089 

All  stamens  witn  anthers      .-  1090 

1089.  Fruit  semiovate. 

Finally  tall ;  bark  often  largely  smooth ;  leaves  firm,  from 
narrow-  to  elongate-lanceolar,  unilaterally  somewhat 
curved,  shining ;  secondary  venules  moderately  spreading ; 
-  -  umbels  mostly  solitary,  their  stalks  somewhat  compressed ; 
tube  of  the  calyx  about  twice  as  long  as  the  hemispheric 
lid ;  anthers  cordate-renate ;  fruit  semiovate ;  border 
depressed  or  quite  flat,  reddish  ;  valves  very  short,  barely 
enclosed.  One  of  the  "White  Gum-trees." 

E.  haemastoma. 

Fruit  truncate-ovate. 

Finally  tall ;  persistent  portion  of  bark  deeply  furrowed, 
hard,  dark  ;  leaves  firm,  from  narrow-  to  elongate-lan- 
ceolar, shining,  unilaterally  somewhat  curved  ;  secondary 
venules  slightly  spreading,  rather  faint ;  umbels  mostly 
solitary,  their  stalks  compressed ;  lid  hemispheric ;  anthers 
almost  renate ;  fruit-border  depressed  or  quite  flat, 
reddish;  valves  very  short,  barely  enclosed.  "Spurious 
Ironbark-tree."  E.  Sieberiaiia. 

1090.  Flowers  and  fruits  unprovided  with  stalklets. 

Finally  tall ;  bark  persistent,  fibrous ;  leaves  firm,  from 
narrow-  to  elongate-lanceolar,  unilaterally  somewhat 
curved,  shining,  often  very  inequilateral  towards  the  base ; 
secondary  venules  moderately  spreading  ;  umbels  mostly 
solitary;  calyx  slightly  angular;  lid  hemispheric ;  anthers 
renate-cordate  ;  calycine  portion  of  fruit  semiovate  ;  bor- 
der broad,  convex,  emersed ;  valves  wholly  exserted. 
One  of  the  "  Stringybark-trees. "  E.  capitellata. 

Flowers  and  fruits  provided  with  stalklets  ...          ...  1091 

1091.  Calyx-lid  gradually  pointed    ..  1092 

Calyx-lid  rounded-blunt          1094 

1092.  Fruit  valves  wholly  exserted. 

Finally  tall ;  bark  fibrous,  persistent  on  stem  and  main- 
branches  ;  leaves  firm,  elongate-  or  broadish-lanceolar, 
somewhat  unilaterally  curved,  shining,  equally  green  on 
both  sides ;  secondary  venules  moderately  spreading ; 
umbels  mostly  solitary  ;  calyx-lid  concavely  attenuated, 
sharply  pointed ;  anthers  cordate-renate ;  calycine  portion 


Victorian  Plants.  235 


of  fruit  nearly  hemispheric ;  border  broad,  convex, 
emersed;  valves  short.  "Common  Victorian  Stringy- 
bark-tree."  E.  macrorrhyncha. 

Fruit-valves  wholly  enclosed  or  slightly  exserted    ...    1093 

1093.  Fruit  truncate-globular,  its  border  depressed. 

Finally  very  tall ;  bark  very  fibrous,  persistent  on  stem  and 
main-branches  ;  leaves  from  elongate-  to  broad-lanceolar, 
shining  and  dark -green  on  both  sides,  inequilateral 
towards  the  base,  much  transparently  dotted ;  lateral 
venules  subtle,  moderately  spreading ;  umbels  mostly 
solitary ;  lid  generally  semiovate ;  anthers  cordate-renate ; 
fruit  comparatively  small ;  valves  very  short ;  young 
seedlings  rough  from  very  short  somewhat  tufted  hairlets. 
One  of  the  "  Stringy  bark-trees. "  E.  eugenioides. 

Fruit  truncate-ovate,  its  border  compressed. 

Finally  tall ;  bark  fibrous,  persistent  on  stem  and  main- 
branches;  leaves  from  narrow-  to  rather  elongate-lanceolar, 
somewhat  unilaterally  curved,  less  shining  beneath,  much 
transparently  dotted  ;  secondary  venules  subtle  ;  umbels 
mostly  solitary,  on  slender  stalks;  lid  broad-conical,  acute; 
anthers  renate ;  fruit  comparatively  small ;  valves  very 
short ;  young  seedlings  rough  from  very  short  somewhat 
tufted  hairlets.  "  Peppermint-Stringybark-tree." 

E.  piperita. 

1094.  Calyx  granular-rough 1095 

Calyx  almost  or  quite  smooth  ...          ...          ...    1096 

1095.  Leaves  broad,  conspicuously  curved,  very  inequilateral 

towards  the  base. 

Finally 'very  tall ;  bark  fibrous,  persistent  on  stem  and  main- 
branches  ;  leaves  quite  firm,  from  elongate-  to  broad- 
lanceolar,  shining  and  equally  green  on  both  sides ; 
secondary  venules  prominent ;  umbels  mostly  solitary, 
on  slender  stalks  ;  lid  hemispheric ;  anthers  renate  ;  fruit 
truncate-ovate,  its  border  compressed ;  valves  totally 
enclosed.  ' '  Messmate-Stringybark-tree. " 

E.  obliqua. 

« 
Leaves  narrow,  slightly  curved,  almost  equilateral. 

Shrubby  or  dwarf-arborescent ;  leaves  from  broad-linear  to 
narrow-lanceolar ;  umbels  mostly  solitary ;  lid  nearly 
hemispherical ;  anthers  renate  ;  fruit  truncate-ovate,  its 
border  compressed  ;  valves  enclosed.  E.  stricta. 


236  Key  to  the  System  of 

1096.  Leaves  comparatively  narrow. 

Finally  rather  tall ;  bark  largely  fibrous  and  persistent ; 
leaves  of  rather  thin  texture,  from  linear-  to  narrow- 
lanceolar,  unilaterally  curved,  shining  on  both  sides, 
their  secondary  venules  thin,  slightly  spreading  ;  oildots 
copious,  transparent ;  umbels  mostly  solitary  ;  flowers 
very  small ;  lid  hemispherical ;  anthers  minute,  renate  ; 
fruit  very  small,  generally  truncate-ovate,  its  border 
depressed  or  nearly  flat ;  valves  enclosed.  One  of  the 
"  Peppermint-Gumtrees. "  E.  amygdalina. 

Leaves  comparatively  broad. 

At  last  stupendously  tall ;  bark  outside  whitish  and  smooth, 
except  at  the  stem-base ;  leaves  of  rather  thin  texture, 
from  elongate-  to  broad-lanceolar,  much  unilaterally 
curved,  shining  on  both  sides,  their  secondary  venules 
slightly  spreading ;  oildots  extremely  numerous  and 
pellucid ;  umbels  mostly  solitary ;  flowers  small ;  lid 
hemispherical;  anthers  minute,  renate ;  fruit  quite  small, 
generally  semiovate,  its  border  depressed  or  nearly  flat ; 
valves  enclosed;  leaves  of  young  seedlings  opposite, 
sessile,  cordate-roundish,  whitish  from  waxy  bloom. 
" Giant-Gumtree"  and  "Spurious  Blackbutt." 

£.  regnans. 

1097.  Anthers  opening  by  pores      ...          ...  ...          ...  1098 

Anthers  opening  by  slits        ...          ...  ...          ...  1107 

1098.  Anthers  truncated,  opening  terminally  1099 

Anthers  rounded-blunt,  opening  laterally  ...          ...  1102 

1099.  Leaves  paler  beneath. 

Of tener  a  small  than  a  large  tree ;  bark  persistent,  hard  and 
rough  or  by  outer  decortication  whitish  and  smooth 
outside ;  leaves  from  narrow-  to  elongate-lanceolar, 
unilaterally  somewhat  curved  J  umbels  mostly  panicu- 
lated;  Ud  thin,  almost  conical-semiovate;  anthers  minute, 
roundish -quadrangular;  stigma  much  dilated ;  fruit  trun- 
cate-ovate, its  border  compressed ;  valves  enclosed. 
"Box-Ironbarktree."  E.  paniculata. 

Leaves  equally  green  on  both  sides  ...          ...          ...    1100 


Victorian  Plants.  237 


1100.  Leaves  almost  orbicular ;  umbels  paniculated. 

Hardly  ever  tall;  bark  rough,  persistent;  leaves  occasionally 
verging  into  an  ovate  form,  from  dull-green  to  almost 
ashy  greyish  ;  umbels  mostly  paniculated  ;  flowers  small ; 
lid  almost  hemispheric ;  stigma  slightly  dilated ;  fruit 
truncate-  or  semi-ovate,  its  border  compressed ;  valves 
enclosed.  "Red  Box-Eucalypt."  E.  polyaiithema. 

Leaves  almost  lanceolar;  umbels  mostly  solitary    ...    1101 

1101.  Umbels  generally  three-flowered ;  stalklets  elongated. 

Finally  rather  tall ;  bark  either  rugged,  hard,  dark  and 
persistent,  or  decorticating  and  then  smooth  and  whitish 
outside ;  leaves  dull-green,  from  narrow-  to  elongate- 
lanceolar,  unilaterally  somewhat  curved ;  umbels  often 
pendent,  with  rather  large  flowers ;  calyx  at  first  pale ; 
lid  usually  semiovate  and  pointed  ;  filaments  oftener  pale 
than  reddish ;  stigma  much  dilated ;  fruit  truncate-  or 
semi-ovate,  often  comparatively  large,  its  border  com- 
pressed ;  valves  four  to  seven,  enclosed.  ' '  Victorian 
Ironbark-tree."  E.  Leucoxylon. 

Umbels  generally  several-flowered;   stalklets  abbre- 
viated. 

A  middle-sized  tree,  exceptionally  very  tall ;  bark  quite 
persistent,  rough ;  leaves  dull-green,  from  narrow-  to 
broadish-lanceolar,  somewhat  unilaterally  curved;  umbels 
partly  solitary,  partly  paniculated  ;  flowers  rather  small ; 
lid  generally  conic-hemispherical ;  stigma  much  dilated  ; 
fruit  truncate-ovate,  its  border  compressed ;  valves  four 
to  six,  enclosed.  Figure  58.  ' '  Yellow  Box-Eucalypt. ' 

E.  melliodora. 

1102.  Outer  stamens  without  any  anthers. 

Shrubby  or  dwarf-arborescent ;  leaves  from  almost  linear- 
to  narrow-lanceolar,  equally  green,  shining,  their  venules 
very  subtle;  umbels  solitary;  flowers  small;  calyx 
angular ;  lid  pyramidal-  or  conic-hemispheric ;  anthers 
very  minute,  roundish  ;  fruit  hemi-ellipsoid  or  somewhat 
obconical,  longitudinally  three-  to  five-angular,  its  border 
compressed  ;  valves  enclosed.  One  of  the  "  Mallees." 

E.  gracilis. 

All  stamens  provided  with  anthers  or  rarely  few  of 
the  outer  sterile       ...  ...  ...    1103 

1103.  Umbels  mostly  or  all  solitary  ...          ...          ...    1104 

Umbels  mostly  or  all  paniculated      ...          ...          ...    1105 


238  Key  to  the  System  of 


1104.  Frutescent ;    leaves  rather  small,  with   closely   ap- 

proximated secondary  venules. 

Always  shrubby ;  leaves  firm,  from  linear-  to  narrow- 
lanceolar,  almost  straight,  copiously  dark- dotted,  often 
hooked-pointed,  their  secondary  venules  subtle,  much 
spreading ;  flowers  quite  small ;  lid  usually  semi-ovate  ; 
filaments  sharply  infracted  before  expansion,  without 
flexuosity ;  anthers  very  minute,  almost  globular ;  fruit 
small,  semi-ovate,  its  border  depressed  or  flat ;  valves 
barely  enclosed  or  slightly  exserted.  One  of  the 
"Mallees."  E.  iiiicinata. 

Arborescent ;     leaves    rather    large,    with     distant 
secondary  venules. 

A  tree,  but  never  tall ;  bark  persistent,  rough,  hard ;  leaves 
firm,  from  narrow-  to  broadish-lanceolar,  somewhat  uni- 
laterally curved,  their  secondary  venules  rather  slightly 
spreading ;  umbels  occasionally  short-paniculated ;  lid 
from  broad-conical  to  pointed-hemispherical ;  anthers 
minute,  almost  roundish ;  stigma  slightly  dilated  ;  fruit 
nearly  semi-ovate  or  hemi-ellipsoid,  its  border  compressed 
and  annular- margined ;  valves  rather  deeply  enclosed. 
South  Australian  "Peppermint-tree."  E.  odorata. 

1105.  Leaves  of  thin  texture ;  calyx-lid  double. 

Rather  tall ;  bark  persistent,  rough ;  leaves  from  narrow- 
to  rather  elongate-lanceolar,  equally  dull-green,  slightly 
curved,  their  secondary  venules  subtle,  moderately 
spreading ;  oildots  numerous,  often  transparent ;  inner 
lid  hemispheric,  less  wide  than  the  calyx-tube ;  outer 
stamens  sometimes  partially  without  anthers,  the  latter 
globular,  minute ;  fruit  quite  small,  usually  truncate- 
ovate,  its  border  compressed  ;  valves  very  short,  quite 
enclosed.  One  of  the  "  Box-Eucalypts." 

E.  largiflorens. 

Leaves  of  thick  texture ;  calyx-lid  single      1106 

1106.  Leaves  dull-green  or  ashy- whitish;  fruit  hemi-ellipsoid. 

Finally  tall ;  bark  rough,  persistent,  greyish  outside  ;  leaves 
from  elongate-  to  ovate-lanceolar,  unilaterally  somewhat 
curved,  their  secondary  venules  prominent  and  moderately 
spreading;  calyx  somewhat  angular,  its  lid  nearly  as 
long  as  the  tube,  semiovate-conical,  acute ;  fruit-border 
compressed;  valves  deeply  enclosed.  One  of  the  "Box- 
Eucalypts."  E.  hemiphloia. 


Victorian  Plants.  239 


Leaves  bright-green  and  shining ;  fruit  truncate-ovate. 

Shrubby  or  somewhat  arborescent ;  bark  smooth  ;  leaves 
from  broadish-  to  ovate-lanceolar,  almost  straight  and 
equilateral,  their  secondary  venules  prominent  and  mode- 
rately spreading ;  flowers  quite  small ;  lid  hemispheric, 
about  half  as  long  as  the  calyx-tube ;  anthers  minute, 
nearly  globular ;  fruit  small,  its  border  rather  depressed  ; 
valves  short,  quite  enclosed.  E.  Behriaiia. 

1107.  Valves  of  the  fruit  upwards  exceedingly  narrow. 

Shrubby  or  somewhat  arborescent ;  leaves  from  narrow-  to 
almost  elliptic-lanceolar,  unilaterally  slightly  curved, 
equally  light-green  on  both  sides,  their  secondary  venules 
subtle,  much  spreading ;  umbels  on  rather  slender  but 
somewhat  compressed  stalks ;  lid  semiovate-conical,  often 
narrowly  attenuated ;  anthers  broadish-ovate  or  almost 
globular ;  fruit  truncate-ovate,  neither  large  nor  streaked, 
its  border  compressed ;  valves  much  pointed,  con- 
spicuously exserted.  One  of  the  "  Mallees." 

E.  oleosa. 

Valves  of  the  fruit  comparatively  broad  ...  ...  1108 

1108.  Calyx-lid  smooth,  conical  or  hemispheric  ...  ...  1109 

Calyx-lid  verrucular-rough,  crown-shaped  ...  ...  1120 

1109.  Leaves  equally  green  on  both  sides  ...  ...  ...  1110 

Leaves  evidently  paler  beneath         ...  ...  ...  1118 

1110.  Valves  of  the  fruit  enclosed  or  slightly  exserted     ...  1111 
Valves  of  the  fruit  prominently  exserted  ...  ...  1114 

1111.  Stalklets  elongated. 

Finally  tall ;  bark  persistent,  rough,  somewhat  fibrous ; 
leaves  from  narrow-  to  elongate-lanceolar,  unilaterally 
somewhat  curved,  their  lateral  venules  numerous,  very 
thin  and  regularly  much  spreading  ;  umbels  two-  to  four- 
flowered,  on  long  slender  stalks  ;  flowers  large  ;  calyx  at 
first  pale,  its  lid  broad-conical  and  pointed ;  fruit  large, 
bellshaped-semiovate,  angular,  its  border  ascendingly 
concave.  "  Woolly  Butt. "  E.  longifolia. 

Stalklets  abbreviated  ...  1112 


240  Key  to  the  System  of 


1112.  Umbel-stalks  nearly  cylindrical. 

Finally  rather  tall,  except  in  the  Alps ;  bark  smooth,  whitish 
outside ;  leaves  very  firm,  from  oval-  to  broadish-lanceolar, 
almost  equilateral,  dark-green  and  shining  on  both  sides, 
their  secondary  venules  rather  distant,  moderately 
spreading ;  umbels  solitary,  generally  with  several  flowers ; 
stalklets  usually  short ;  lid  shining,  hemispheric,  short- 
pointed  ;  anthers  almost  oval ;  fruit  nearly  semiovate,  its 
border  depressed,  but  narrow  ;  valves  very  small,  slightly 
exserted ;  leaves  of  young  seedlings  opposite,  sessile,  from 
oval  to  orbicular.  "  Cider-Eucalypt."  E.  Gniinii. 

Umbel-stalks  broadly  compressed.      ...          ...          ...    1113 

1113.  Leaves  comparatively  short. 

Shrubby  or  somewhat  arborescent ;  leaves  very  firm,  from 
ovate-  to  elongate-lanceolar,  equally  light-green  and 
shining  on  both  sides,  sometimes  with  a  slightly  yellowish 
tinge ;  the  secondary  venules  rather  distant,  moderately 
spreading,  much  concealed ;  umbels  solitary ;  flowers 
often  large ;  calyx  shining,  usually  streaked  with  longi- 
tudinal prominent  lines ;  lid  turgid  towards  the  base, 
usually  much  narrowed  towards  the  summit ;  anthers 
from  ovate-roundish  to  elliptical ;  fruit  generally  large, 
truncate-ovate,  often  furrowed,  its  border  compressed ; 
valves  acute,  enclosed.  One  of  the  "  Mallees." 

£.  iucrassata. 
Leaves  comparatively  long. 

Finally  very  tall ;  bark  rough  and  solid  on  a  portion  of  the 
stem,  or  by  outer  decortication  largely  smooth  and 
whitish  outside ;  leaves  elongate-  or  narrow-lanceolar, 
considerably  unilateral- curved  ;  secondary  venules  thin, 
moderately  spreading ;  umbels  solitary ;  stalklets  very 
short  or  obliterated  ;  lid  of  calyx  pyramidal  or  hemi- 
spheric-conical ;  tube  lined  by  two  to  four  prominent 
angles  ;  anthers  quadrate-oval ;  fruit  semiovate-  or  cubic- 
hemiellipsoid,  its  border  narrow,  depressed ;  valves  barely 
enclosed  ;  leaves  of  young  seedlings  very  broad,  opposite, 
sessile.  Victorian  "  Spotted  Gum-tree. " 

E.  goniocalyx. 

1114.  Leaves  opposite. 

A  small  or  hardly  middle-sized  tree ;  bark  fibrous,  exten- 
sively persistent ;  leaves  mostly  from  cordate-orbicular  to 
ovate,  sessile,  sometimes  stalked  and  elongated,  whitish 
or  greyish  from  a  waxy  bloom  ;  oil-glandules  pellucid ; 
umbels  solitary,  three-  or  few-flowered ;  stalklets  almost 
none ;  lid  from  hemispheric  to  broad-conical ;  anthers 
nearly  ovate  ;  fruit  small,  semiovate-topshaped,  its  border 
narrow,  depressed ;  valves  small,  somewhat  exserted 
"Mealy  Stringy  bark-tree."  E.  pulverulent  a. 


Victorian  Plants.  241 


Leaves  scattered         ...          ...          •••  •••    1115 

1115.  Stalklets  inconspicuous  or  none ;  calyx-lid  hemispheric 

or  semiovate  and  almost  or  quite  pointless  ...    1116 

Stalklets   conspicuous;   calyx-lid  elongate-conical  or 
from  an  hemispheric  base  sharp-pointed      ...          ...    1117 

1116.  Umbels   prevailingly   several-flowered ;    bark   rather 

fibrous,  extensively  persistent. 

Finally  rather  tall ;  leaves  of  rather  thin  texture,  narrow- 
er elongate-lanceolar,  much  unilaterally  curved ;  secondary 
venules  rather  numerous,  thin,  very  spreading ;  umbels 
solitary  ;  stalklets  very  short ;  calyx- lid  usually  hemi- 
spherical and  slightly  pointed,  shining ;  anthers  nearly 
ovate ;  fruit  small,  semiovate-topshaped,  its  border 
narrow,  rather  convex  ;  valves  much  protruding,  deltoid  ; 
leaves  of  young  seedlings  broad,  opposite,  sessile.  The 
"Apple-scented  Gum-tree."  E.  Stuartiana. 

Umbels  prevailingly  three-flowered ;  bark  rather  solid, 
extensively  deciduous. 

Finally  tall  and  sometimes  even  gigantic ;  bark  partially 
rough  or  quite  smooth  and  then  outside  whitish ;  leaves 
of  rather  thin  texture,  generally  from  narrow-  to  elongate- 
lanceolar,  much  unilaterally  curved ;  secondary  venules 
numerous,  thin,  regularly  much  spreading ;  umbels 
solitary ;  stalklets  very  short ;  lid  nearly  semiovate, 
slightly  pointed  ;  calycine  portion  of  the  fruit  semiovate, 
its  border  somewhat  convex ;  valves  finally  quite  exserted. 
deltoid ;  leaves  of  young  seedlings  narrow,  opposite, 
sessile.  "Manna-Gum-tree."  E.  vimiiialis. 

1117.  Calyx-lid   elongate-conical ;    outer   stamens   straight 

"before  expansion. 

Finally  tall ;  bark  extensively  smooth  and  outside  whitish  ; 
leaves  generally  from  narrow-  to  elongate-lanceolar,  often 
much  unilaterally  curved  ;  secondary  venules  numerous, 
thin,  very  regularly  spreading ;  umbels  solitary,  with 
several  flowers ;  stalks  rather  elongated  ;  stalklets  con- 
spicuous ;  tube  of  the  calyx  almost  semiovate,  narrowed 
gradually  into  the  stalklet,  much  shorter  than  the  lid; 
anthers  nearly  oval ;  calycine  portion  of  fruit  almost 
semiglobular  ;  border  convex,  protruding  ;  valves  finally 
quite  exserted,  nearly  deltoid.  "Flooded  Gum-tree." 

E.  tereticornis. 


242  Key  to  the  System  of 


Calyx-lid   from    below    hemispheric   upwards    sharp- 
pointed  ;  outer  stamens  inflexed  before  expansion. 

Finally  tall ;  bark  extensively  smooth  and  outside  whitish  ; 
leaves  generally  from  narrow-  to  elongate-lanceolar,  often 
much  unilaterally  curved  ;  secondary  venules  numerous, 
thin,  very  regularly  spreading ;  umbels  solitary,  with 
several  flowers  ;  stalks  rather  elongated  ;  stalklets  very 
conspicuous,  quite  slender ;  tube  of  the  calyx  nearly 
hemispherical,  hardly  half  as  long  as  the  lid ;  anthers 
nearly  oval ;  calycine  portion  of  fruit  semiglobular ; 
border  convex,  protruding  ;  valves  finally  quite  exserted, 
nearly  deltoid.  "  Red  Gum-tree."  E.  rostrata. 

1118.  Umbels  paniculated. 

Finally  tall ;  bark  persistent,  rough  ;  leaves  firm,  somewhat 
flexible,  from  ovate-  to  elongate-lanceolar,  almost  equi- 
lateral, dark-green  above ;  secondary  venules  almost 
pennular-approximated,  subtle,  nearly  transversely 
spreading,  th6  circumferential  venule  almost  contiguous 
to  the  edge  of  the  leaf ;  umbels  large -flowered  ;  stalklets 
elongated ;  lid  short,  tearing  off  on  an  irregular 
transverse  line  ;  filaments  light-yellowish  ;  anthers  ovate- 
elliptical  ;  fruit  large,  ellipsoid -urnshaped,  its  border 
compressed  ;  valves  deeply  enclosed  ;  fertile  seeds  large, 
expanding  into  a  short  or  narrow  appendicular  mem- 
brane. "Blood wood-tree."  E.  corymbosa. 

Umbels  solitary          ...          1119 

1119.  Umbel-stalk  broadly  compressed ;  fruit  hemiellipsoid. 

Finally  tall;  bark  persistent,  dark,  rough;  leaves  elongate  or 
broadish-lanceolar,  slightly  unilateral-curved,  dark-green 
above ;  secondary  venules  almost  pennular-approximated, 
subtle,  nearly  transversely  spreading ;  stalklets  of 
flowers  very  short  or  obliterated  ;  calyx-lid  nearly  hemi- 
spherical ;  anthers  almost  oval ;  fruit  slightly  angular,  its 
border  compressed ;  valves  barely  enclosed,  quite  short. 
One  of  the  "  Mahogany-Eucalypts. "  E.  botryoides. 

Umbel-stalk    nearly    cylindrical;    fruit    urnshaped- 
ellipsoid. 

Finally  rather  tall ;  bark  smooth,  outside  whitish  ;  leaves 
from  elongate-  to  broadish-lanceolar,  shining,  somewhat 
unilaterally  curved;  secondary  venules  rather  distant, 
moderately  spreading;  umbels  sometimes  crowded;  stalk- 
lets  conspicuous ;  lid  almost  hemispheric,  slightly  over- 
reaching the  rim  of  the  calyx,  much  shorter  than  the 
tube  ;  anthers  almost  oval ;  fruit  longitudinally  streaked, 
its  border  compressed  ;  valves  deeply  enclosed.  "  Sugary 
Gum-tree."  E.  corynocalyx. 


Victorian  Plants.  243 


1120.  Leaves  of  the  adult  plant  very  much  longer  than  broad. 

Finally  very  tall ;  bark  smooth,  whitish  outside  ;  leaves 
very  firm,  from  narrow-  to  elongate-lanceolar,  unilaterally 
much  curved ;  secondary  venules  rather  distant,  mode- 
rately spreading ;  flowers  large,  solitary  or  sometimes  two 
or  three  together ;  stalks  and  stalklets  almost  none  ;  lid 
double,  the  outer  fugacious,  the  inner  crown-shaped ; 
anthers  ovate -ellipsoid;  fruit  large,  nearly  hemispheric-  or 
obverse-pyramidal,  angular,  verrucular-rough,  its  border 
broad,  depressed ;  valves  three  to  six,  emergent  or 
convergent,  deltoid  ;  young  seedlings  bluish-white  from  a 
mealy  somewhat  ceraceous  bloom,  their  stem  quad- 
rangular ;  their  leaves  opposite,  sessile,  from  orbicular- 
to  ovate-cordate.  Figure  59.  "Blue  Gum-tree." 

E.  Globulus. 

Leaves  of  the  adult  plant  from  hardly  longer  than 
broad  to  about  twice  as  long. 

Shrubby  or  scarcely  arborescent ;  leaves  very  firm,  from 
oblique-elliptical  to  6rbicular,  equally  green  and  shining 
on  both  sides;  secondary  venules  rather  distant  and  faint; 
umbels  capitular,  solitary  or  the  flowers  singly  axillary ; 
stalks  and  stalklets  none ;  calyx  verrucular-rough  ;  lid 
irregularly  semiovate  or  semiglobular  ;  anthers  cordate  ; 
fruit  rather  large,  hemispheric,  its  border  broad,  depressed, 
flat  or  convex  ;  valves  four  to  six,  protruding,  deltoid. 

£.  alpina. 
BACK.HOUSXA. 

1121.  Calyx-lobes  nearly  equal. 

Tall-shrubby  or  finally  arborescent ;  somewhat  invested 
with  short  soft  greyish  hairlets ;  leaves  opposite,  on  short 
stalks,  from  almost  ovate-  to  broad -lanceolar,  always 
acute,  their  secondary  venules  pennular-spreading;  flowers 
in  cymes ;  lobes  of  the  calyx  somewhat  petaloid,  from 
ovate-  to  elliptic-lanceolar,  considerably  longer  than  the 
almost  orbicular  petals  ;  fruit  completely  enclosed. 

B.  myrtifolia. 
TRZSTANIA 

1122.  Petals  yellow. 

Tall-shrubby  or  finally  arborescent ;  somewhat  invested 
with  very  short  hairlets  ;  leaves  firm,  scattered,  from 
narrow-  to  ovate-lanceolar,  pellucidly  dotted ;  flowers 
fragrant,  several  in  each  cyme  or  only  three  or  two 
together  or  occasionally  quite  solitary  ;  lobes  of  the  calyx 
from  semiovate  to  deltoid,  persistent,  much  shorter 
than  the  tube ;  sets  of  stamens  about  as  long  as  the 
petals ;  fruit  globular-ovate,  exceptionally  four-celled  ; 
valves  exserted  ;  seeds  compressed,  cuneate-elliptical,  the 
embryonate  seeds  provided  with  a  terminal  oblique 
appendicular  membrane.  T.  lauriiia. 


244  Key  to  the  System  of 

IKEX.AZ.EUCA. 

1123.  Filaments  crimson  or  purplish  or  lilac-colored          ...    1124 

Filaments  whitish  or  yellowish  ...    1128 

1124.  Leaves  scattered. 

From  dwarf  to  rather  tall,  much  beset  with  soft  hairlets ; 
leaves  small,  spreading,  from  ovate-  to  linear-lanceolar, 
gradually  pointed,  lined  by  three  longitudinal  venules ; 
lowers  in  terminal  or  infra- terminal  headlets ;  lobes  of 
the  calyx  deciduous ;  connate  part  of  stamens  very  short ; 
filaments  purplish  or  occasionally  white  ;  fruits  globular- 
ovate,  truncate.  M.  squamea. 

Leaves  opposite  ~.    1125 

1125.  Leaves  narrow  in  proportion  to  their  length. 

Hardly  tall,  soon  glabrous ;  leaves  small,  with  broadish 
base,  sessile,  mostly  lanceolar-linear  ;  flowers  few  or  two 
or  even  solitary  in  each  axil  or  forming  leafy  headlets ; 
lobes  of  the  calyx  short,  persistent ;  connate  parts  of  the 
stamens  about  twice  as  long  as  the  petals  ;  filaments  red, 
f ascicularly  emanating ;  fruits  nearly  semi-ovate,  emersed. 
Figure  57.  M.  Wilsoni. 

Leaves  broad  in  proportion  to  their  length  ...          ...    1126 

1126.  Stamens  elongated. 

Tall-shrubby,  glabrous  ;  leaves  rather  large,  from  lanceolar- 
to  ovate -elliptical,  flat  or  at  the  margin  recurved;  carinular 
venule  prominent;  flowers  large,  in  infra- terminal  spikes; 
connate  parts  of  the  stamens  much  longer  than  the  petals; 
filaments  crimson,  elongated,  f  ascicularly  emanating ; 
fruits  emersed.  M.  hypericif olia. 

Stamens  abbreviated  ...          ...          ...          ...          ...    1127 

1127.  Leaves  from  oval  to  obovate. 

Tall-shrubby,  glabrous  ;  leaves  quite  small,  spreading,  from 
elliptic  to  obovate,  inflexed  at  the  margin  ;  flowers  small, 
in  headlets  or  short  spikes,  often  infra-terminal ;  connate 
parts  of  stamens  very  short ;  filaments  lilac -purplish ; 
fruits  much  sunk  into  the  branchlets.  M.  gibbosa. 

Leaves  from  narrow-elliptical  to  broad-linear. 

Tall-shrubby  or  arborescent,  glabrous;  leaves  small,  spread- 
ing, in  four  particularly  close  rows,  at  the  margin 
inflexed  ;  flowers  small,  in  headlets  or  short  spikes,  often 
infra-terminal ;  connate  parts  of  stamens  very  short ; 
filaments  lilac-purplish ;  fruits  much  sunk  into  the 
branchlets.  M.  decussata. 


Victorian  Plants.  245 


1128.  Leaves  opposite  1129 

Leaves  scattered          ..  ...    1130 

1129.  Filaments  white. 

Tall-shrubby,  glabrous ;  leaves  small,  from  narrow-  to 
broad-lanceolar,  gradully  recurved -pointed,  somewhat 
inflexed  at  the  margin ;  flowers  in  infra-terminal  spikes 
or  some  scattered  ;  lobes  of  the  calyx  blunt,  persistent ; 
connate  portions  of  stamens  slightly  longer  than  the 
petals  ;  filaments  fascicularly  emanating  ;  fruits  globular- 
ovate,  truncate,  emersed.  M.  acuminata. 

Filaments  pale-yellow. 

From  a  large  shrub  to  a  small  or  seldom  tall  tree,  often 
somewhat  beset  with  soft  hairlets ;  bark  chartaceous- 
lamellar,  whitish  or  pale ;  leaves  small,  spreading,  from 
cordate-  to  lanceolar-ovate,  short-pointed,  almost  flat, 
lined  by  five  to  seven  longitudinal  venules ;  flowers 
rather  small,  in  terminal  or  soon  infra-terminal  spikes  ; 
connate  parts  of  the  stamens  very  short ;  fruits  emersed. 

M.  squarrosa. 

1130.  Filaments  pale-yellow  1131 

Filaments  almost  or  quite  white       ...          ...          ...    1132 

1131.  Leaves  elongated,  recurved-pointed. 

Finally  from  tall-shrubby  to  arborescent,  almost  glabrous ; 
branches  and  branchlets  hardly  spreading;  leaves  acicular- 
cylindrical,  narrowly  channelled,  shining ;  headlets  of 
flowers  small,  nearly  globular ;  fruits  quite  small,  spheri- 
cally crowded.  Uff.  uncinata. 

Leaves  abbreviated,  blunt. 

Finally  from  tall-shrubby  to  arborescent,  chiefly  maritime 
and  on  wet  ground,  almost  glabrous;  leaves  broadishly 
linear-semicylindrical,  slightly  or  hardly  channelled, 
often  greyish-green,  occasionally  of  a  rather  bluish  hue, 
frequently  glandular-rough  beneath ;  flowers  in  small 
occasionally  somewhat  leafy  headlets  or  some  scattered 
or  short-spiked  :  fruits  emersed,  hardly  longer  than  broad 
or  shorter,  their  orifice  ample,  scarcely  lobed. 

M.  pustulata. 


246  Key  to  the  System  of 


1132.  Spikes  short  or  capitular. 

Finally  from  tall-shrubby  to  arborescent,  chiefly  paludal, 
almost  glabrous,  often  many-stemmed  ;  leaves  short, 
from  narrow-  to  broad-linear,  somewhat  semi-  cylindrical, 
rather  straight  or  slightly  curved,  hardly  pointed,  often 
smooth  ;  fruits  emersed,  scarcely  longer  than  broad  or 
shorter,  their  orifice  ample,  permanently  lobed. 

3YL  ericifolia. 

Spikes  elongate-cylindrical     ............     1133 

1133.  Stamens  twice  or  three  times  as  long  as  the  petals, 

with  fascicular-emanating  filaments. 

Finally  'from  tall-  shrubby  to  arborescent,  chiefly  maritime 
and  on  dry  ground,  almost  glabrous  ;  leaves  rather  short, 
from  linear-  to  narrow-lanceolar,  almost  flat  or  some- 
what semi  -cylindrical,  recurved-spreading  ;  calyx-lobes 
deciduous  ;  fruits  emersed,  lobeless,  evidently  longer  than 
broad,  much  contracted  towards  the  orifice. 

M.  parviflora. 

Stamens  several  or  many  times  longer  than  the  petals, 
with  pinnular-emanating  filaments. 

Finally  from  tall-shrubby  to  arborescent,  almost  glabrous  ; 
leaves  rather  long,  from  narrow-  to  broad-linear,  recurved- 
pointed,  somewhat  channelled  ;  calyx-lobes  persistent  ; 
fruits  emersed,  somewhat  broader  than  long,  their  orifice 
ample,  permanently  lobed.  M.  armillaris. 


1134.  Filaments  crimson      ...          ............    1135 

Filaments  yellowish  or  pale-purplish...          ...          ...    1138 

1135.  Filaments  comparatively  short. 

From  shrubby  to  occasionally  arborescent  ;  leaves  chan- 
nelled-linear,  pungent  ;  anthers  yellow. 

C.  brachyandrus. 

Filaments  quite  long  ...          ...          ...          ...          ...    1136 

1136.  Anthers  yellow. 

Shrub,  moderately  high  ;  leaves  very  rigid,  usually  narrow- 
lanceolar,  almost  flat,  beneath  often  glandular-rough  ; 
flowers  crowded  in  the  spikes.  C.  COCCiueus. 

Anthers  reddish-black  ............    1137 


Victorian  Plants.  247 


1137.  Leaves  lanceolar,  flat. 

Finally  tall-shrubby  or  occasionally  arborescent  ;  leaves 
hardly  rigid  ;  the  secondary  venules  pennular-spreading  ; 
flowers  somewhat  crowded  in  generally  elongated  spikes. 
"Bottle-Brush."  C.  lanceolatus. 

Leaves  elongate-linear,  channelled. 

Shrub,  finally  tall  ;  leaves  rigid  ;  flowers  particularly  large; 
fruit-calyx  conspicuously  contracted  at  the  summit. 

C.  linearis. 

1138.  Leaves  from  broadish  to  rather  narrow,  flat. 

A  shrub,  finally  tall  except  in  the  Alps,  occasionally 
reaching  arboreous  height  ;  leaves  from  broad-linear  to 
narrow-lanceolar  ;  filaments  from  much  elongated  to 
rather  abbreviated,  yellowish  or  less  commonly  pale- 
purplish  ;  anthers  yellow.  C.  salignus. 

Leaves  always  quite  narrow,  channelled. 

From  tall-shrubby  to  arborescent  ;  leaves  acieular-linear, 
pungent  ;  filaments  rather  short,  yellowish  ;  anthers 
yellow.  C.  pityoides, 


1139.  Fruit  usually  with  more  than  five  cells. 

Finally  from  tall-shrubby  to  arborescent,  chiefly  maritime 
and  nearly  glabrous;  leaves  firm,  from  obovate-  to  cuneate- 
elliptical,  flat,  without  lustre  ;  flowers  generally  rather 
large  ;  calyx-lobes  finally  deciduous  ;  fruit  almost  flat- 
topped  or  at  the  summit  slightly  convex,  scarcely 
hardening  ;  cells  ten  or  less,  rarely  more,  sometimes 
reduced  to  as  few  as  five  or  even  only  four  ;  fertile  seeds 
compressed,  broadish,  surrounded  by  a  membranous  ap- 
pendage. "Sand-stay."  L.  laevigatum. 

Fruit  usually  with  five  cells  .........          ...    1140 

1140.  Leaves  much  pointed. 

Finally  tall-shrubby,  nearly  glabrous  ;  leaves  from  almost 
acicular-  to  ovate-lanceolar,  shining,  marginally  in- 
curved ;  flowers  sessile;  calyx-lobes  deciduous;  fruit 
hard,  quite  convex  at  the  summit  ;  valves  much  pro- 
truding ;  seeds  all  very  narrow.  1.  scoparium. 

Leaves  hardly  pointed  ..  .........    1141 


248  Key  to  the  System  of 


1141.  Nearly  glabrous. 

Finally  from  tall-shrubby  to  almost  arborescent ;  leaves 
from  obovate-  to  narrow-elliptical,  occasionally  quite 
narrow,  often  rather  blunt  and  almost  flat;  flowers 
sessile ;  calyx-lobes  deciduous ;  petals  white  or  sometimes 
turning  slightly  yellowish ;  fruit  hard,  quite  convex  at 
the  summit ;  valves  conspicuously  protruding  ;  seeds  all 
very  narrow.  L.  flavescens. 

Beset  with  short  hairlets       1142 

1142.  Vestiture  mostly  formed  of  soft  soon  spreading  hairlets. 

Finally  from  tall-shrubby  to  arborescent ;  vestiture  often 
extensive ;  leaves  from  obovate-  to  narrow-elliptical, 
sometimes  quite  narrow,  often  rather  acute  and  mar- 
ginally somewhat  recurved ;  flowers  sessile,  not  seldom 
large  ;  fruit  convex  at  the  summit ;  valves  conspicuously 
protruding  ;  seeds  all  very  narrow.  L.  lanigerum. 

Vestiture  mostly  formed  of  appressed  shining  hairlets    1143 

1143.  Flowers  sessile. 

Rather  dwarf-shrubby,  spreading  ;  leaves  from  spatular-  to 
lanceolar-  and  obovate -elliptical,  recurved-spreading  and 
somewhat  incurved  at  the  margin  ;  tube  of  the  calyx 
much  invested  with  silver-shining  hairlets ;  lobes  very 
short ;  petals  white  or  slightly  pink. 

L.  myrsinoides. 

Flowers  short-stalked. 

A  shrub,  finally  tall ;  leaves  flat,  from  lanceolar-  to  linear- 
elliptical,  sometimes  elongated ;  flowers  small,  their 
stalklets  and  calyces  somewhat  invested  with  shining- 
grey  hairlets ;  fruit  only  slightly  hardening ;  valves 
almost  enclosed.  L.  attenuatum. 

K.UNZEA. 

1144.  Petals  and  filaments  white 1145 

Petals  and  filaments  yellow  or  lilac-purplish  ...    1147 

1145.  Flowers  on  conspicuous  stalklets. 

From  tall-shrubby  to  finally  arborescent,  generally  glabrous; 
leaves  linear-  or  elliptic-lanceolar  ;  flowers  small7  solitary 
or  two  or  three  together  or  in  corymbs  ;  fruit  from  three- 
to  five-celled,  almost  dry.  X.  peduncularis. 

Flowers  sessile  or  on  very  short  stalklets    ...          ...    1146 


Victorian  Plants.  249 


1146.  Fruit  almost  dry. 

Finally  tall,  generally  maritime,  almost  glabrous  or  somewhat 
beset  with  short  greyish  hairlets  ;  leaves  from  linear-  to 
narrow-lanceolar,  concave,  often  fasciculated ;  flowers 
crowded  along  the  leafy  branchlets  ;  fruit  three-celled. 

K.  corifolia. 

Fruit  quite  succulent. 

Prostrate,  mostly  maritime  ;  leaves  from  cordate-  to  ovate- 
orbicular;  flowers  in  terminal  headlets;  fruit  ("Muntries") 
comparatively  large,  three-celled,  almost  globular. 

K.  pomifera. 

1147.  Petals  and  filaments  yellow. 

.  From  dwarf  to  rather  tall,  always  alpine,  beset  with  short 
hairlets;  leaves  very  small,  mostly  semicylindrical-linear, 
somewhat  channelled  ;  flowers  sessile,  mostly  crowded 
into  headlets  ;  fruit  two-  or  three-celled,  almost  dry. 

K,  Mueller i. 

Petals  and  filaments  lilac-purplish    ...          ...          ...    1148 

1148.  Fruit-calyx  somewhat  beset  with  short  hairlets,  its 

tube  hardly  longer  than  broad. 

Shrubby,  from  quite  dwarf  to  tall ;  leaves  minute,  mostly 
from  linear-  to  narrow-elliptical,  occasionally  rather 
channelled ;  headlets  of  flowers  small,  terminal ;  fruit 
three-celled,  almost  dry,  finally  lateral. 

K,  parvifolia. 

Fruit-calyx  densely  beset  with  long  hairlets,  its  tube 
fully  twice  as  long  as  broad. 

Shrubby,  from  dwarf  to  tall ;  leaves  rather  small,  mostly 
from  obovate-  to  narrow-elliptical ;  headlets  of  flowers 
terminal ;  hairlets  of  the  calyx  soft  and  spreading  ;  fruit 
three-celled,  almost  dry,  finally  lateral.  K.  capitata. 

BAECKEA. 

1149.  Imperfectly  shrubby,  often  prostrate. 

Usually  like  all  the  other  Victorian  species  glabrous ; 
leaves  rather  small,  flat,  from  linear-  to  elliptic-lanceolar; 
flowers  rather  large,  solitary,  each  011  a  conspicuous  stalk 
and  stalklet ;  bracteoles  remote  from  the  calyx,  long- 
persistent  ;  petals  white  or  somewhat  pink  ;  stamens  ten 
or  rarely  five  ;  fruit  depressed-globular,  three- celled ; 
valves  exserted.  B.  diffusa. 

Perfectly  shrubby,  often  erect  1150 


250  Key  to  the  System  of 


1150.  Leaves  hooked-pointed. 

Shrub,  finally  tall ;  branchlets  slender ;  leaves  rather  long, 
very  narrow,  linear-cylindrical,  slightly  channelled, 
hardly  spreading  ;  flowers  small,  generally  solitary,  their 
stalk  about  as  long  as  the  stalklet ;  petals  white ;  stamens 
eight  to  fifteen  ;  fruit  three-celled.  B.  Behrii. 

Leaves  pointless  or  straight-pointed  ...  ...  ...  1151 

1151.  Leaves  elongated        ...          ...          ...  ...  ...  1152 

Leaves  abbreviated     ...          ...          ...  ...  ...  1154 

1152.  Leaves  very  narrow. 

A  rather  tall  shrub ;  branchlets  slender ;  leaves  narrowly 
semicylindric-linear,  straight-pointed ;  flowers  always 
solitary,  small,  on  short  stalklets ;  petals  white ;  fruit 
two- celled.  B.  liiiifolia. 

Leaves  broadish          ...          ...          ...          ...          ...    1153 

1153.  Leaves  entire. 

A  shrub,  finally  tall  or  even  somewhat  arborescent,  but 
flowering  already  in  a  dwarf  state  ;  leaves  flat  or  slightly 
recurved  at  the  margin,  from  linear-  to  elliptic-lanceolar ; 
flowers  in  pedunculate  umbels,  from  two  to  nine  in  each  ; 
petals  white  ;  stamens  eight  to  fifteen  ;  fruit  three-celled. 

B.  virgata. 

Leaves  crenulated. 

Finally  rather  tall ;  leaves  flat,  spreading,  from  obovate 
and  elliptical  to  almost  orbicular ;  flowers  on  very  con- 
spicuous stalks  and  stalklets,  three  or  two  together, 
seldom  solitary ;  petals  white ;  stamens  ten  to  fifteen ; 
fruit  three-celled.  B.  ereiiatifolia. 

1154.  Leaves  almost  flat. 

A  slender,  glabrous  shrub  ;  leaves  quite  small,  from  oval-  to 
lanceolar-elliptical ;  flowers  on  very  short  stalklets  or 
sessile,  solitary  or  two  or  three  together  ;  flowers  small ; 
petals  white ;  stamens  usually  fifteen  ;  fruit  three-celled. 

B.  camphorata. 

Leaves  trigonous  or  very  turgid        ...          ...          ...    1155 


Victorian  Plants.  251 


1155.  Leaves  indistinctly  angular. 

A  rather  dwarf  desert- shrub  ;  leaves  usually  minute,  from 
obovate-  to  narrow- ellipsoid,  particularly  turgid  beneath; 
flowers  quite  small,  on  very  short  stalklets,  always 
solitary  ;  bracteoles  broadish,  fugacious  ;  petals  white  ; 
stamens  ten,  rarely  more  ;  fruit  three-celled. 

B.  crassifolia. 

Leaves  distinctly  angular      ...          ...  ...    1156 

1156.  Stamens  fifteen,  five  strictly  opposite  to  the  petals. 

A  small  shrub  ;  leaves  very  short,  often  minute,  from  semi- 
cylindric  to  ellipsoid,  blunt ;  flowers  sessile,  always 
solitary,  very  small ;  bracteoles  broadish ;  petals  white 
or  somewhat  reddish  ;  fruit  three-celled.  B.  ericaea. 

Stamens  ten   or  less,  none  strictly  opposite  to  the 
petals. 

Alpine  shrub,  finally  quite  tall;  leaves  small,  of  pleasant 
odor,  from  linear-  to  lanceolar-  or  even  obovate-trigonous; 
flowers  very  small,  always  solitary,  on  short  stalklets  ; 
bracteoles  narrow,  fugacious ;  petals  white ;  stamens 
sometime  reduced  to  five  or  even  four ;  fruit  two -celled, 

B.  Cruimiana. 

DAB.WXNXA. 

1157.  Lobes  of  calyx  broadish,  rounded-blunt. 

A  straggling  shrub,  rarely  somewhat  arborescent,  glabrous ; 
leaves  small,  mostly  opposite,  triangulate-linear,  acute, 
somewhat  compressed,  slightly  curved ;  flowers  two  to 
four  together,  mostly  terminal,  almost  sessile  ;  bracteoles 
acute,  rather  longer  than  the  calyx ;  tube  of  the  calyx 
five-furrowed,  also  transversely  wrinkled  ;  petals  very 
small,  whitish  or  reddish  ;  style  long-exserted,  below  the 
stigma  beset  with  minute  hairlets.  D.  taxifolia. 

Lobes  of  calyx  narrow,  bristly-pointed. 

A  straggling  shrub,  quite  glabrous  ;  leaves  small,  opposite, 
narrowly  triangulate-linear,  rather  acute  or  almost  blunt, 
somewhat  curved  and  compressed ;  flowers  on  short 
stalklets,  axillary  at  the  summit  of  branchlets ;  bracteoles 
blunt,  rather  shorter  than  the  calyx,  fugacious ;  tube  of 
the  calyx  five-furrowed,  also  transversely  wrinkled ; 
petals  very  small ,  whitish  or  reddish,  transparent,  shorter 
than  the  calyx-lobes ;  style  long-exserted,  below  the 
stigma  beset  with  minute  hairlets.  D.  virgata. 


252  Key  to  the  System  of 

THRYFTOMENE. 

1158.  Leaves  from  oval-  to  cuneate-elliptical,  almost  flat. 

A  glabrous  shrub,  finally  rather  tall ;  leaves  small ;  flowers 
on  short  stalklets,  axillary  at  and  near  the  summit  of 
branchlets,  often  solitary  ;  bracteoles  fugacious  ;  tube  of 
the  calyx  quite  broad,  compressed,  almost  smooth  ;  lobes 
of  the  calyx  longer  than  the  petals ;  stamens  five. 
Figure  56.  T.  Mitchelliana. 

Leaves  linear-  or  elliptic-trigonous    ...          ...          ...    1159 

1159.  Calyx-tube  ten-streaked  in  age. 

A  small  glabrous  shrub;  leaves  very  small,  linear- trigonous; 
flowers  quite  small,  on  very  short  stalklets,  axillary  at 
and  near  the  summit  of  branchlets;  calyx-tube  semiovate- 
cylindrical ;  calyx-lobes  longer  than  the  petals  ;  stamens 
five.  T.  ericaea. 

Calyx-tube  five-furrowed  in  age. 

A  small  shrub  ;  leaves  very  small,  from  linear-  to  elliptic- 
trigonous,  generally  ciliolated ;  flowers  small,  sessile, 
axillary  at  and  near  the  summit  of  branchlets ;  tube  of 
the  calyx  broadish ;  lobes  shorter  than  the  petals ; 
stamens  five.  T.  ciliata. 


X.HOTZXLYA. 

1160.  Calyx-tube  cylindrical. 

Generally  beset  with  short  hairlets  ;  leaves  spreading,  very 
short,  semicylindric-linear,  somewhat  keeled ;  flowers 
small,  crowded  between  leaves  at  and  near  the  summit 
of  the  branchlets  ;  bracteoles  connate  to  near  the  middle; 
petals  white,  but  often  also  with  reddish  tinge  ;  fruit- 
calyx  longitudinally  five-lined.  L.  genetylloides. 

CAX.YCOTHRXX. 

1161.  Calyx-lobes  ending  in  a  very  short  bristlet. 

Rather  glabrous  ;  leaves  very  short,  triangulate -linear ; 
flowers  small,  capitularly  or  spicately  crowded  between 
leaves  at  and  towards  the  summit  of  the  branchlets; 
bracteoles  connate  towards  the  base  ;  tube  of  the  calyx 
comparatively  short,  attenuated  into  the  summit  and 
base  ;  lobes  hardly  overlapping  ;  petals  white,  often  with 
reddish  tinge.  C.  Sullivani. 


Victorian  Plants.  253 


Calyx-lobes  ending  in  a  long  bristlet. 

Leaves  generally  almost  triangulate-  or  quadrangulate- 
linear ;  flowers  crowded  between  leaves  at  and  towards 
the  summit  of  the  branchlets ;  bracteoles  almost  discon- 
nected ;  tube  of  the  calyx  rather  long,  turgid  up  to  the 
summit ;  lobes  overlapping  ;  petals  whitish  or  somewhat 
reddish  or  sometimes  slightly  yellowish. 

C.  tetragona. 

SALICARIEAE. 
X.1TTHRUBX. 

1162.  Tall,  flowers  large. 

Perennial,  here  usually  much  beset  with  hairlets ;  leaves 
large,  opposite  or  ternately  or  quaternately  whorled,  from 
a  somewhat  clasping  base  elongate -lanceolar ;  flowers 
cymosely  whorled,  forming  leafy  spikes ;  petals  six, 
purplish-red  when  fresh ;  stamens  generally  twelve, 
alternately  longer  and  shorter,  but  as  well  as  the  style 
variable  in  length.  L.  Salicaria. 

Dwarf,  flowers  small. 

Annual  or  of  short  duration,  usually  glabrous ;  leaves 
small,  the  upper  scattered,  from  broad-linear  to  oval- 
elliptical;  flowers  small,  axillary,  mostly  solitary;  stamens 
six  or  less.  L.  Kyssopifolia. 

ATCBXANNXA. 

1163.  Flowers  in  small  cymes. 

Humble,  glabrous,  annual ;  leaves  small,  opposite,  from 
linear-  to  oval -elliptical,  dilated  and  clasping  at  the  base  ; 
flowers  very  small ;  petals  four,  minute  ;  stamens  usually 
four  ;  fruit  globular,  extremely  small.  A.  multiflora. 

ONAGREAE. 

BPILOBIUM. 

1164.  Stamens  and  style  shorter  than  the  petals ;   stigma 

club-shaped. 

Erect  or  ascending  herb,  often  beset  with  hairlets  ;  leaves 
opposite  or  scattered,  mostly  from  oval-  to  linear-elliptical 
and  somewhat  denticulated;  flowers  axillary  and  terminal, 
solitary  ;  lobes  of  the  calyx  connate  towards  their  base  ; 
petals  bilobed,  pink  or  pale  ;  stamens  almost  straight ; 
fruit  filiform-cylindrical ;  tuft  of  hairlets  several  times 
longer  than  the  seeds. 

(E.  tetragonum,  partly.)     E.  glabellum. 


254  Key  to  the  System  of 


JUSSIETTA. 

1165.  Semi-aquatic  or  floating. 

Glabrous  or  beset  with  soft  hairlets  aud  bearing  cellular 
natatory  organs  ;  stipules  glandule-shaped  ;  leaves  from 
obovate-  to  elliptical-lanceolar,  narrowed  into  their  stalk; 
flowers  comparatively  large,  axillary,  solitary,  conspicu- 
ously stalked  ;  petals  five,  quite  yellow  ;  stamens  ten ; 
fruit  cylindrical.  (J.  repens,  partly.)  J.  diffusa. 


COLLETIA. 

1166.  Branchlets  articularly  inserted  on  the  branches. 

Usually  a  low  shrub,  glabrous  or  beset  with  very  short 
hairlets ;  branches  smooth,  for  a  long  while  greenish ; 
branchlets  rather  robust,  cylindrical,  pungent ;  leaves 
scantily  developed,  but  then  crowded  into  clusters,  small, 
from  broad -linear  and  cuneate  to  elliptical ;  flowers 
axillary,  few  together  or  solitary,  on  short  stalklets ; 
calyx  white ;  petals  present,  but  minute ;  fruit  bluntly 
somewhat  trilobed.  C.  pubescens. 

CRYPTANDRA. 

1167.  Calyx  comparatively  small  or  quite  minute              ...  116$ 
Calyx  comparatively  large     ...          ...          ...          ...  1174 

1168.  Flowers  densely  crowded       ...          ...          ...          ...  1169 

Flowers  hardly  crowded         ...          ...          ...          ...  1172 

1169.  Leaves  from  linear  to  elliptical         1170 

Leaves  from  ovate  or  orbicular  to  cuneate-obcordate  1171 

1170.  Clusters  of  flowers  stalked. 

Vestiture  to  some  extent  velvet-like ;  leaves  firm,  mostly 
from  linear  to  elliptical,  revolute  at  the  margin,  some- 
what pointed,  above  glabrous  or  somewhat  beset  with 
hairlets ;  floral  leaves  often  velvety-whitish  above  from 
short  hairlets ;  flower-clusters  stalked,  small ;  fruitlets 
indehiscent,  their  endocarp  membranous. 

C.  vexillifera. 


Victorian  Plants.  255 


Clusters  of  flowers  sessile. 

Vestiture  extensively  velvet-like ;  leaves  from  linear  to 
elliptical,  revolute  at  the  margin;  upper  stipules  relatively 
large  ;  flower-clusters  head-like  crowded,  usually  sup- 
ported by  a  single  floral  leaf ;  endocarp  of  f ruitlets 
membranous.  C.  Sllbochreata. 

.1171.  Leaves  from  ovate  to  orbicular,  lobeless. 

Finally  tall,  much  beset  with  soft  hairlets;  leaves  often 
large,  always  much  wrinkled,  somewhat  wavy  at  the 
margin ;  floral  leaves  roundish,  velvety- whitish  also 
above ;  flower-clusters  forming  leafy  cymes  ;  f  ruitlets 
indehiscent.  C.  Hookeri. 

Leaves  cuneate-obcordate,  short-trilobed  at  the  upper 
end. 

Prostrate ;  leaves  always  small,  hardly  wrinkled,  their 
lobes  sometimes  indented  or  the  middle  lobe  wanting ; 
flower-clusters  arranged  in  leafy  cymes ;  floral  leaves 
velvety-whitish  above  ;  endocarp  of  fruitlets  membranous. 

C.  obcordata. 

1172.  Flowers  in  cymes. 

Finally  tall,  ;  vestiture  thin,  velvet-like ;  leaves  linear, 
spreading,  revolute  at  the  margin,  glabrous  above ; 
flowers  few  in  each  cyme ;  bracts  persistent,  lanceolar, 
pointed.  C.  D'Altoiii. 

Flowers  in  clusters  or  leafy  spikes    ...          ...          ...    1173 

1173.  Lobes  of  the  calyx  shorter  than  the  tube. 

Nearly  glabrous ;  branchlets  often  spinescent ;  leaves  small, 
usually  from  narrow-elliptical  to  roundish-ovate,  some- 
what recurved  at  the  margin  or  almost  flat ;  flowers 
arranged  in  short  leafy  spikes ;  calyx  much  longer  than 
the  roundish  bracts,  with  a  thinly  velvet-like  vestiture 
outside  ;  fruitlets  longitudinally  dehiscent. 

C.  aniara. 

Lobes  of  the  calyx  as  long  as  the  tube. 

Much  beset  with  very  short  hairlets  ;  branchlets  hardly 
spinescent ;  leaves  very  small,  recurved  at  the  margin, 
usually  blunt;  flowers  quite  small,  crowded  into  clusters; 
bracts  nearly  as  long  as  the  calyx ;  fruitlets  longitudinally 
dehiscent.  C.  tonientosa. 


•256  Key  to  the  System  of 


1174.  Leaves  narrow,  at  the  margin  re  volute. 

Branchlets  somewhat  spinescent ;  leaves  very  small,  much 
clustered  ;  flowers  crowded  at  the  end  of  branchlets ; 
calyx  with  silk-like  vestiture  outside,  its  lobes  as  long  as 
the  tube  ;  bracts  almost  rhomboid.  C.  propinqua. 

Leaves  broadish,  at  the  margin  somewhat  recurved 
or  flat  1175 

1175.  Leaves  lanceolar. 

Leaves  rather  large,  above  smooth  and  very  shining, 
beneath  densely  beset  with  short  grey  hairlets,  the 
lateral  venules  concealed ;  flowers  crowded  into  dense 
sessile  headlets,  only  moderately  large  ;  bracts  almost 
oval ;  calyx  enveloped  in  white  intricate  hairlets,  the 
lobes  much  shorter  than  the  tube;  fruitlets  longitudinally 
dehiscent.  C.  Scortechinii. 

Leaves  from  obcordate  to  spatular-ovate. 

Leaves  densely  invested  underneath  with  shining  hairlets  ; 
floral  leaves  velvety-whitish  above ;  flowers  numerously 
crowded  at  the  summit  of  the  branchlets  ;  bracts  from 
orbicular  to  lanceolar,  pointed  ;  calyx  with  a  somewhat 
silk-like  vestiture  outside,  the  tube  elongated,  the  lobes 
much  shorter  than  the  tube ;  fruitlets  longitudinally 
dehiscent.  C.  leucophracta. 


FOITCADERRIS. 

1176.  Flowers  with  petals 1177 

Flowers  without  petals          ..  ...          ...          ...    1180 

1177.  Panicles  large 1178 

Panicles  small  ...          ...          ...          ...          ...    1179 

1178.  Vestiture  thick,   usually  present  also  on  the  upper 

side  of  the  leaves. 

Finally  tall ;  leaves  large,  from  elliptic  or  lanceolar  to 
ovate,  flat,  entire,  generally  brownish  underneath  ;  calyx 
yellowish  inside  ;  style  three-cleft ;  fruitlets  enclosed  to 
the  middle,  opening  by  a  rather  large  roundish  aperture. 

F.  lanigera. 


Victorian  Plants.  257 


Vestiture  thin,  usually  absent  from  the  upper  side 
of  the  leaves. 

Finally  arborescent ;  leaves  large,  from  elliptical-lanceolar 
to  ovate,  almost  or  quite  flat,  entire,  generally  whitish  or 
greyish  underneath  ;  calyx  quite  small,  yellowish  inside  ; 
anthers  in  succession  touching  the  stigmas ;  style  three- 
cleft  ;  fruitlets  enclosed  to  the  middle,  opening  by  a 
rather  large  lid.  P.  elliptica. 

1179.  Leaves  from  ovate  to  nearly  orbicular. 

Finally  rather  tall  or  even  somewhat  arborescent ;  leaves 
small,  entire,  flat,  underneath  thinly  invested  with 
whitish  or  greyish  hairlets  ;  fruitlets  enclosed  only 
towards  the  base,  opening  marginally. 

F.  vacciuifolia. 

Leaves  from  narrow-elliptical  to  nearly  oval. 

Rather  low  in  stature ;  leaves  small,  entire,  almost  flat, 
underneath  invested  with  whitish  shining  hairlets ; 
flowers  only  few  in  each  cyme ;  fruitlets  only  enclosed 
towards  the  base,  opening  marginally.  P.  ledifolia. 

1180.  Leaves  entire  or  at  the  summit  two-lobed    ...          ...    1181 

Leaves  all  around  but  irregularly  denticulated         ...    1186 

1181.  Leaves  two-lobed  at  the  summit. 

Dwarf  ;  leaves  small,  almost  wedge-shaped,  the  lobes  entire 
or  denticulated;  umbels  crowded;  anthers  almost  cordate; 
fruitlets  enclosed  to  the  middle,  opening  by  a  longitudinal 
slit.  Figure  61.  P.  obcordata. 

Leaves  quite  entire    ...          ...          ...          ...  ...  1182 

1182.  Pruitlets  opening  by  a  slit  or  roundish  aperture  ...  1183 
Fruitlets  opening  marginally...          ...          ...  ...  1185 

1183.  Flowers  capitular-crowded. 

Finally  rather  tall ;  vestiture  thick,  brownish ;  leaves  rather 
small,  from  ovate  or  somewhat  rhomboid  to  orbicular ; 
headlets  of  flowers  short-stalked,  surrounded  by  broadish 
bracts  ;  calyx  pale-yellowish  ;  fruitlets  opening  by  a  slit. 

P,  betulina. 

Flowers  paniculated  ...          ...          ...          ...          ...    1184 


258  Key  to  the  System  of 


1184.  Vestiture  without  any  lustre. 

Finally  rather  tall  or  even  somewhat  arborescent ;  vestiture 
thin,  greyish  or  whitish  ;  leaves  from  elliptic  to  ovate, 
flat,  almost  smooth  above;  panicles  comparatively  ample; 
fruitlets  opening  by  a  large  lid.  P.  cinerea. 

Vestiture  very  shining. 

Finally  rather  tall ;  vestiture  grey-brownish,  dense  ;  leaves 
ovate-lanceolar,  flat,  smooth  above ;  panicles  compara- 
tively long  ;  fruitlets  opening  by  a  large  lid,  enclosed  to 
the  middle.  P.  ligustrina. 

1185.  Leaves  from  obcordate-  to  obovate-orbicular. 

Bather  tall ;  vestiture  thin,  greyish  or  whitish ;  leaves  very 
small,  flat;  flowers  few  or  only  two  together  or  even 
solitary ;  fruitlets  much  exserted.  P.  elachophylla. 

Leaves  from  linear-  to  narrow-elliptical. 

Never  tall ;  vestiture  greyish,  partly  spreading;  leaves 
quite  small,  re  volute  at  the  margin ;  flowers  few  together, 
very  small;  fruitlets  much  exserted. 

P.  phylicifolia. 

1186.  Leaves  and  panicles  relatively  large. 

Finally  very  tall  and  often  arboreous;  vestiture  greyish 
or  brownish;  leaves  from  lanceolar  to  almost  ovate  but 
nearly  always  acute,  usually  flat ;  calyx-lobes  for  a  long 
while  persistent ;  fruitlets  enclosed  to  the  middle, 
opening  tardily  by  a  rather  small  aperture. 

P.  apetala. 

Leaves  and  panicles  relatively  small  1187 

1187.  Leaves  much  wrinkled  above. 

Finally  tall  and  even  somewhat  arborescent;  vestiture  short, 
greyish  ;  leaves  from  almost  elliptical  to  ovate  ;  flowers 
quite  small ;  fruitlets  much  exserted,  opening  tardily  by 
a  large  lid.  P.  subrepanda. 

Leaves  slightly  wrinkled  above         ...          ...          ...    1188 

1188.  Panicles  formed  of  almost  capitular  umbels. 

Rather  tall ;  vestiture  short,  close  ;  leaves  from  lanceolar 
to  elliptical-ovate ;  fruitlets  high-enclosed,  opening  by  a 
rather  large  lid.  P.  primifblia. 


Victorian  Plants.  259 


Panicles  raceme-like. 

Never  very  tall,  often  maritime  ;  vestiture  often  brownish, 
dense  ;  leaves  from  ovate  to  orbicular  ;  calyx  rather  large, 
with  persistent  lobes  ;  fruitlets  at  least  half-enclosed, 
opening  by  a  large  membranous  deciduous  lid. 

F.  racemosa. 

VINIFERAE. 

VXTZS. 

1189.  Leaves  simple. 

Evergreen,  finally  tall  ;  young  branchlets  and  inflorescence 
much  beset  with  soft  brown  hairlets  ;  leaves  from  almost 
ovate  to  nearly  cordate,  pointed,  conspicuously  denticu- 
lated except  towards  the  base  ;  cymes  of  umbels  or 
fascicles  opposite  to  leaves  ;  petals  four,  disconnected  ; 
berries  globular,  black  outside.  V.  Baudiniana. 

Leaves  compound. 

Evergreen,  finally  almost  arborescent  ;  young  branchlets 
beset  with  brown  hairlets  ;  leaflets  usually  five,  on 
separate  stalklets,  firm,  glabrous,  from  almost  lanceolar 
to  nearly  ovate,  always  pointed,  hardly  denticulated, 
greyish-pale  beneath,  their  ultimate  venules  closely 
reticulated  ;  tendrils  simple  or  double  ;  cymes  of  umbels 
or  fascicles  ample,  opposite  to  leaves  ;  petals  four, 
yellowish,  disconnected  ;  berries  rather  large,  globular, 
bluish-black  outside.  "Native  Grape." 

V.  hypoglauca. 


X.OUDONXA. 

1190.  Petals  normally  two. 

Slender,  glabrous,  the  whole  plant  assuming  often  a 
yellowish  or  somewhat  bluish  tinge  ;  leaves  rather  small, 
mostly  distant  ;  flowers  in  panicles  ;  calyx  expanded  into 
two  longitudinal  membranes  ;  petals  yellow  ;  stamens 
usually  four  ;  styles  generally  two  ;  fruit  biangular  or 
rarely  triangular,  the  membranous  edges  conspicuous. 

Ii.  Behrii. 


1191.  All  leaves  entire"       ...............    1192 

Submerged  leaves  capillary-pinnatisected      ...          ...    1194 


260  Key  to  the  System  of 


1192.  Leaves  scattered. 

Dwarf;  leaves  very  small,  linear-cylindrical;  flowers  minute; 
stamens  two  to  four ;  hairlets  of  stigmas  very  minute ; 
fruit-calyx  lobeless  ;  fruitlets  four,  generally  smooth. 

M.  integrifoliuni. 

Leaves  opposite          ...          ...          ...          ...          ...    1193 

1193.  Leaves  from  broad-  to  narrow-linear. 

Dwarf ;  leaves  small ;  staminate  flowers  generally  stalked  ; 
stamens  eight;  hairlets  of  stigmas  rather  long;  fruit-calyx 
short-fourlobed  ;  fruitlets  four,  rough. 

M.  pedunculatum. 

Leaves  from  oval  to  narrow-elliptical. 

Mostly  creeping  and  semi-aquatic  ;  leaves  very  small,  rarely 
trilobed ;  staminate  flowers  generally  sessile ;  stamens 
eight ;  fruit-calyx  short-fourlobed ;  fruitlets  four,  smooth. 

M.  amphibium. 

1194.  Emerging  leaves  entire          ...          ...          ...          ...    1195 

All  leaves  capillary-pinnatisected      ...          ...          ...    1196 

1195.  Emerging  leaves  filiform-linear. 

Stems  and  branches  usually  elongated ;  leaves  whorled, 
lower  submerged  leaves  divided  into  long  capillary 
segments,  the  upper  gradually  short-lobed  or  merely 
denticulated  ;  stamens  eight ;  fruitlets  four,  often  rough. 

M.  variifolium. 

Emerging  leaves  from  oval  to  narrow-elliptical. 

Stems  and  branches  usually  elongated ;  leaves  whorled, 
the  submerged  leaves  nearly  all  divided  into  long  capillary 
segments  ;  stamens  eight ;  fruitlets  four,  often  smooth. 

M.  elatinoides. 

1196.  Leaves  whorled. 

Stems  and  branches  rather  short ;  leaves  comparatively 
small,  often  greyish-green ;  emerged  leaves  oval  in  outline, 
pinnatifid ;  stamens  eight ;  fruitlets  four,  very  small, 
rough.  M.  verrucosum. 

Leaves  nearly  all  simply  opposite. 

Stems  and  branches  elongated,  dotted  ;  some  of  the  leaves 
not  seldom  ternately  whorled  ;  staminate  flowers  stalked, 
supported  by  a  conspicuous  petaloid  marginally  converging 
bract ;  stamens  eight ;  fruitlets  four,  smooth. 

M.  Muelleri. 


Victorian  Plants.  261 


HAXiORAGrXS. 

1197.  Calyx-lobes,  petals  and  pistils  constantly  two. 

Semi-aquatic,  glabrous  herb ;  leaves  scattered,  pinnatisected, 
their  lobes  or  segments  very  narrow,  some  occasionally 
again  divided ;  flowers  axillary,  solitary  or  two  or  few 
together,  very  small ;  stamens  four .;  fruit  in  its  entirety 
almost  compressed- ovate,  somewhat  pointed,  consisting 
of  two  connate  fruitlets. 

(Meionectes  Brownii. )     H.  Meionectes, 

Calyx-lobes,  petals  and  pistils  four  or  seldom  three 
or  two  1198 

1198.  Fruit  of  spongy  texture. 

A  sub- alpine  somewhat  woody  plant,  comparatively  tall ; 
leaves  all  opposite,  rather  large,  flat,  mostly  lanceolar, 
serrulated  ;  two  of  the  calyx-lobes  deltoid,  the  two  other 
truncate-rhomboid  ;  fruit  comparatively  large,  expanding 
into  four  lateral  membranes.  H.  Baenerleni. 

Fruit  solid      1199 

1199.  Petals  almost  white,  relatively  long. 

Glabrous  plant,  comparatively  tall ;  leaves  mostly  opposite, 
generally  linear-laiiceolar,  hardly  denticulated ;  floral 
leaves  also  opposite  ;  flowers  solitary  or  two  together  at 
each  floral  leaf  ;  petals  gradually  pointed  ;  stigmas  four, 
smooth ;  fruit  rather  large,  somewhat  quadrangular, 
usually  one-seeded.  H.  mouosperma. 

Petals  colored,  relatively  short  ...          ...    1200 

1200.  Fruit  at  the  base  and  at  the   summit  enlarged  by 

four  tooth-like  spreading  excrescences. 

Somewhat  invested  with  short  soft  hairlets  ;  leaves  mostly 
scattered,  generally  lanceolar,  conspicuously  denticulated; 
flowers  clustered  within  each  bract ;  stigmas  slightly 
bearded ;  fruit  large,  quadrangular,  the  angles  protruding 
at  top  and  bottom.  Figure  55.  H.  odontocarpa. 

Fruit   without    any  regular    conspicuous    tooth-like 
excrescences  at  either  base  or  summit        ...          ...    1201 

1201.  Leaves  partly  or  mostly  long-  and  narrow-lobed. 

Weak  slender  herb,  seldom  tall,  almost  smooth ;  stem 
generally  unbranched  ;  leaves  scattered,  the  lower  pro- 
ducing three  to  five  narrow  lobes,  the  upper  linear  and 


262  Key  to  the  System  of 


often  entire;  racemes  spike-like  ;  calyx-lobes  longer  than 
broad ;  stigmas  conspicuously  beset  with  short  hairlets ; 
fruit  rather  small,  roundish-quadrangular,  almost  smooth 
or  slightly  rough,  broadest  at  the  base. 

H.  heterophylla. 

Leaves  lobeless  1202 

1202.  Leaves  semicylindric-linear,  carnulent,  entire. 

Glabrous  ;  leaves  scattered,  pointed  ;  flowers  forming  leafy 
racemes,  usually  clustered  within  each  floral  leaf ;  stigmas 
almost  glabrous,  as  well  as  the  fruit-cells  from  two  to 
four;  fruit  ovate -globular  or  somewhat  quadrangular, 
slightly  wrinkled  or  smooth.  H.  digyiia. 

Leaves  flat   or   recurved   at   the   margin,   generally 
denticulated  ...          ...    1203 

1203.  Leaves  narrow,  recurved  along  the  margin. 

Beset  with  spreading  soft  hairlets  ;  leaves  mostly  scattered, 
usually  rather  long,  broad-  or  lanceolate-linear,  entire  or 
somewhat  denticulated  ;  stigmas  beset  with  minute  hair- 
lets  ;  fruit  tubercular-rough,  longer  than  broad. 

H.  elata. 

Leaves  broadish,  flat 1204 

1204.  Almost  or  quite  erect  1205 

Prostrate  and  somewhat  ascending  ...          ...          ...    1207 

1205.  Fruit  rather  large. 

Almost  smooth  or  somewhat  rough,  rather  rigid,  slightly 
beset  with  hairlets ;  leaves  from  broad-  to  narrow  - 
lanceolar,  often  of  greyish  hue,  hardly  paler  beneath, 
the  lower  opposite,  the  upper  scattered,  distinctly  or 
imperfectly  serrated  or  denticulated  or  nearly  entire ; 
flowers  one  or  more  in  the  axil  of  each  floral  leaf  or 
bract  ;  lobes  of  the  calyx  considerably  longer  than 
broad  ;  stigmas  beset  with  minute  hairlets  ;  fruit  rather 
large,  nearly  globular  or  somewhat  quadrangular,  often 
tubercular-rough.  H-  aspera. 

Fruit  very  small         1206 

1206.  Leaves  from  ovate-  to  narrow-lanceolar. 

Beset  with  rather  rigid  hairlets  ;  leaves  mostly  opposite, 
rather  short,  serrulated  ;  bracts  scattered;  flowers  soli- 
tary within  each  bract;  fruit  pale,  globular-quadrangular, 
wrinkled  and  rough,  not  seldom  one-seeded. 

H.  tetragyna. 


Victorian  Plants.  263 


Leaves  from  ovate-  to  orbicular-cordate. 

Beset  with  rather  rigid  hairlets ;  leaves  mostly  opposite, 
rather  short,  serrulated ;  bracts  scattered ;  flowers  soli- 
tary within  each  bract;  fruit  pale,  globular-quadrangular, 
wrinkled  and  rough.  H.  teucrioides. 

1207.  Bracts  mostly  leaf-like. 

Alpine ;  slightly  rough ;  leaves  mostly  opposite,  rather 
short,  almost  sessile,  from  lanceolar-  to  cordate-ovate, 
serrulated ;  bracts  opposite  or  scattered ;  flowers  solitary, 
sessile  within  each  bract ;  stigmas  beset  with  minute 
hairlets;  fruit  very  small,  pale,  globular-ovate,  faintly 
eight-streaked,  otherwise  smooth.  H.  depressa. 

Bracts  minute. 

Glabrous  ;  leaves  mostly  opposite,  orbicular-cordate,  closely 
serrulated ;  flowers  solitary  within  each  bract,  very 
small ;  stigmas  beset  with  very  minute  soon  evanescent 
hairlets ;  fruit  quite  minute,  pale,  globular,  streaked  by 
eight  longitudinal  prominent  lines,  otherwise  smooth. 

H.  micrantha. 

CAX.X.XTRXCHX:. 

1208.  Mostly  submerged. 

Upper  or  rarely  all  leaves  from  spatular  to  obovate,  lower 
leaves  linear ;  stamen  through  absence  of  calyx  basal 
(hypogynous)  ;  bracteoles  curved ;  styles  when  short 
remaining  erect,  when  long  much  reflexed ;  fruitlets  very 
small,  broadly  or  narrowly  margined,  connate  towards 
their  inner  angle.  C.  verna. 

Mostly  creeping. 

Leaves  all  nearly  rhomboid ;  stamen  through  absence  of 
calyx  basal;  styles  short,  erect;  fruitlets  four,  very  small, 
towards  their  inner  angle  connate  into  an  obcordate- 
orbicular  fruit,  membraiiously  margined. 

C.  Muelleri. 

CERATOPHYLLUIVX. 

1209.  Segments  of  leaves  sharply  denticulated. 

Stems  and  branches  elongated  ;  flowers  axillary,  solitary, 
sessile,  the  staminate  and  pistillate  flowers  distinct,  but 
on  the  same  plant ;  stamens  through  absence  of  calyx 
basal,  without  any  conspicuous  filaments ;  fruit  often 
armed  with  two  almost  basal  prickles  or  short  ex- 
crescences ;  cotyledons  deeply  bilobed. 

C.  demersum. 


264  Key  to  the  System  of 


ASTROTRXOKA. 

1210.  Leaves  from  broad-linear  to  almost  narrow-elliptical. 

Vestiture  short  and  dense,  often  greyish  or  somewhat 
brownish  ;  leaves  generally  blunt,  at  the  margin  revolute, 
above  glabrescent,  but  rough  ;  umbels  paniculated  ;  vesti- 
ture  extending  also  to  the  outer  side  of  the  petals  ;  fruit 
small.  A.  ledifolia. 

FANAX. 

1211.  Leaflets  obliquely  elliptic-lanceolar,  equally  green  and 

shining  on  both  sides. 

Finally  tall,  almost  of  palm-like  stature;  stem  straight, 
only  near  the  summit  branched  and  never  extensively  so  ; 
leaves  always  simply  pinnate;  leaflets  of  rather  thin 
texture  ;  umbels  racemous-paniculate  ;  fruit  bluish. 

P.  Murray!. 

Leaflets  from  ovate-lanceolar  to  almost  linear,  often 
dull-grey  underneath. 

Shrub,  finally  arborescent,  constantly  glabrous  ;  leaves 
simply  or  compound  -pinnate  ;  leaflets  entire  or  den- 
ticulated or  variously  lobed,  of  rather  firm  texture  ; 
venules  much  concealed  ;  umbels  irregularly  paniculate  ; 
fruit  bluish-white.  Figure  52.  P.  sambucifolius. 


UIMBELLIFERAE. 

ACTINOTUS. 

1212.  Bracts  large,  very  much  longer  than  the  umbel. 

Closely  invested  with  crisped  hairlets  ;  leaves  rather  large, 
cleft  into  several  narrow  lobes  or  segments,  at  last  almost 
glabrous  above  ;  umbels  on  long  stalks  ;  bracts  petal-like, 
radiating  around  the  umbels,  velvety -white ;  flowers 
densely  crowded,  the  outer  staminate  only  ;  petals  absent. 

A.  Heliauthi. 

Bracts  small,  scarcely  longer  than  the  umbel. 

Slender,  slightly  beset  with  hairlets  ;  leaves  rather  small, 
usually  cleft  into  three  somewhat  lobed  segments  ;  umbels 
on  very  short  stalks ;  flowers  nearly  all  staminate  and 
pistillate  ;  petals  absent ;  fruit  often  densely  ciliolated. 

A.  Gibbonsii. 


Victorian  Plants.  265 


CRANTZIA. 

1213.  Articulation  of  leaves  conspicuous. 

Stem  hardly  rising  from  the  ground  ;  leaves  somewhat 
hollow  ;  stalks  of  the  umbels  generally  much  shorter  than 
the  leaves  ;  flowers  very  small  ;  fruit  rather  turgid. 

C.  lineata. 

ACIPHYLLA. 

1214.  Leaves  elongate-linear,  blunt,  undivided. 

Slender  alpine  plant  ;  leaves  mostly  basal,  somewhat 
channelled,  finely  streaked  ;  fruitlets  rather  large,  dorsally 
convex  ;  umbellules  few  to  each  umbel.  Figure  63. 

A.  simplicifolia. 

Leaves  dissected  into  broad-linear  pungent  segments. 

Robust  alpine  plant  ;  leaves  large,  mostly  basal,  bi-  or 
tri-pinnate,  their  segments  only  slightly  spreading,  some- 
what channelled,  finely  streaked,  very  shining  ;  fruit- 
lets  dorsally  convex  ;  umbellules  many  to  each  umbel. 

A.  glacialis. 

HUANACA. 

1215.  Glabrous  or  slightly  beset  with  hairlets. 

Humble  alpine  plant  ;  leaves  on  comparatively  long  stalks, 
from  ovate-orbicular  to  cordate,  entire  ;  umbel  solitary  ; 
length  of  fruitlets  but  little  exceeding  their  breadth  ; 
oil-ducts  (vittae)  none.  H.  liyclrocotylea. 


1216.  Creeping. 

Glabrous  alpine  herb  ;  leaves  from  orbicular-  to  renate- 
cordate,  bluntly  lobed  and  crenate  ;  umbels  sessile  or 
short-stalked,  capitular  ;  calyx-lobes  about  half  as  long 
as  the  petals,  acute  ;  petals  minute,  greenish  ;  fruitlets 
dorsally  somewhat  compressed.  A.  Mtielleri. 

Tufted  ............          ......    1217 

1217.  Calyx  lobes  much  smaller  than  the  petals,  almost 

obliterated. 

Glabrous  alpine  herb  ;  leaves  radical,  shining,  wedge- 
shaped,  short-lobed  or  indented  at  the  summit,  downward 
narrowed  into  long  stalks  ;  umbels  few-flowered  or  still 
more  reduced,  somewhat  paniculate  ;  petals  conspicuous, 
white  ;  fruitlets  dorsally  quite  convex. 

A.  cuneifolia. 


266  Key  to  the  System  of 


Calyx-lobes  white,  as  large  as  the  petals. 

Alpine  herb,  much  beset  with  spreading  hairlets ;  leaves 
basal,  from  rhomboidal-  to  cordate-orbicular,  short-lobed 
and  somewhat  crenate  ;  flowers  irregularly  umbellate  and 
somewhat  paniculate ;  calyx-lobes  almost  alike  to  the 
petals  and  along  with  them  deciduous  ;  fruitlets  narrowly 
coherent,  dorsally  hardly  convex  ;  terminal  disk  broadish. 

A.  dichopetala. 

OREOHXirRRHXS. 

1218.  Erect. 

Hardly  or  slightly  branched ;  leaves  comparatively  large, 
much  beset  with  hairlets,  their  segments  numerous  and 
repeatedly  divided  ;  umbel-stalks  often  much  elongated  ; 
stalklets  not  rarely  beset  with  ah  appressed  vestiture  ; 
petals  minute,  white,  tinged  with  red ;  fruit  rather 
turgid,  contracted  upwards.  O.  aiidicola. 

Prostrate. 

Cushion-shaped  ;  leaves  comparatively  small,  glabrous, 
with  simple  or  bi-  or  tri-fid  segments ;  umbels  few- 
flowered,  on  very  short  stalks ;  anthers  dark-red;  fruits 
always  much  shorter  than  the  stalklets. 

O.  pulvinifica. 

HYDKOCOTYLE. 

1219.  Leaves  centrifixed. 

Perennial,  creeping,  semiaquatic  or  floating,  of  deleterious 
properties ;  leaves  fixed  at  the  centre  to  their  stalk, 
orbicular,  lobeless,  somewhat  crenulated ;  umbels  capitu- 
lar and  solitary  or  additionally  one  to  three  whorls 
of  flowers  below ;  petals  minute,  pink ;  fruitlets  quite 
compressed.  H.  vulgaris. 

Leaves  quite  or  nearly  basifixed        1220 

1220.  Perennial        ...  1221 

Annual  ...          ...          ...          ...          ...          ...  1226 

1221.  Leaves  almost  or  quite  entire. 

Stem  creeping  and  rooting  ;  leaves  from  cordate-  to  renate- 
orbicular,  entire  or  waved-sinuous,  occasionally  somewhat 
denticulated ;  umbels  capitular,  few-flowered  or  reduced 
sometimes  even  to  two  flowers  ;  fruitlets  rather  large, 
considerably  compressed.  H.  Asiatica. 

Leaves  crenate  or  lobed  1222 


Victorian  Plants.  267 


1222.  Petals  white. 

Diffuse,  lax,  almost  glabrous ;  leaves  rather  large,  deeply 
divided  into  three  to  seven  almost  lanceolar  denticulated 
or  lobed  segments ;  lower  leaves  suprabasal-stalked ; 
umbels  many-flowered  ;  stalklets  rather  long ;  fruitlets 
much  compressed,  their  dorsal  angle  expanded. 

H.  geranifolia. 

Petals  greenish  or  yellowish  ...          ...          ...          ..     1223 

1223.  Leaves  lobed  to  near  the  base. 

Almost  glabrous,  generally  prostrate ;  stems  very  thin ; 
leaves  quite  small,  cleft  nearly  to  the  base  into  three  or 
five  wedge-shaped  segments,  each  of  the  latter  denticu- 
lated along  the  summit ;  umbels  capitular,  few-flowered  ; 
fruitlets  minute,  somewhat  turgid.  H.  tripartita. 

Leaves  short-lobed  or  only  crenate    ...          ...          ...    1224 

1224.  Flowers  very  numerous  in  each  umbel. 

Rather  robust,  beset  with  soft  hairlets ;  leaves  cordate- 
orbicular,  with  short  blunt  and  crenate  lobes ;  umbels  of 
mainly  staminate  plants  containing  flowers  with  long 
stalklets  ;  umbels  of  mainly  pistillate  plants  capitular, 
the  petals  of  the  latter  dropping  coherently ;  fruitlets 
nearly  truncate,  smooth. 

(H.  laxiflora  and  H.  densiflora. )     H.  Canclollei. 

Flowers  few  or  several  in  each  umbel.          ...          ...    1225 

1225.  Dorsal  angle  of  fruitlets  unexpanded. 

Creeping,  beset  with  soft  hairlets ;  leaves  from  cordate-  to 
renate-orbicular,  blunt-  and  short-lobed  and  also  crenate  ; 
umbels  capitular;  fruitlets  quite  small,  somewhat  com- 
pressed, slightly  angular,  smooth.  H.  hirta. 

Dorsal  angle  of  fruitlets  broadly  expanded. 

Creeping,  almost  glabrous  ;  leaves  from  cordate-  to  renate- 
orbicular,  slightly  lobed  and  somewhat  crenate ;  leaf -stalks 
often  of  considerable  length ;  umbels  capitular ;  united 
fruitlets  broader  than  long.  H.  pterocarpa. 

1226.  Majority  of  leaves  divided  to  near  the  base. 

Small  and  sometimes  very  much  reduced  in  size,  nearly 
glabrous  ;  leaves  mostly  divided  into  three  wedge-shaped 
somewhat  denticulated  lobes  or  segments ;  umbels  capitu- 
lar ;  fruitlets  with  three  rather  prominent  angles  and  on 
each  side  with  a  solitary  groove,  but  without  any  foveoles 
and  wrinkles.  H.  callicarpa. 


268  Key  to  the  System  of 


Majority  of  leaves  divided  to  about  the  middle       ...    1227 
1227.  Dorsal  and  lateral  angles  of  fruitlets  unenlarged. 

Very  small,  nearly  or  quite  glabrous ;  leaves  minute, 
divided  into  three  entire  or  somewhat  crenulated  lobes  ; 
umbels  capitular,  few-flowered,  without  any  bracteal  in- 
volucre ;  united  fruitlets  renate- orbicular,  very  small, 
with  three  thinly  prominent  angles  and  on  each  side  with 
a  solitary  groove,  wrinkled  and  foveolated  between  the 
dorsal  and  lateral  angles.  H.  capillaris. 

Dorsal  and  lateral  angles   of  fruitlets   prominently 
margined. 

Very  small,  nearly  glabrous ;  leaves  from  rhomboid-  to 
cordate-orbicular,  cleft  into  three  entire  or  somewhat 
crenulated  lobes  ;  umbels  capitular ;  fruitlets  with  three 
amply  prominent  angles,  between  all  the  angles  wrinkled 
and  foveolated.  H.  medicagiiioides. 


DIDISCUS. 

1228.  Tall. 

Usually  much  beset  with  scattered  long  spreading  hairlets  ; 
leaves  large,  mostly  basal,  deeply  divided  into  broadish 
again  incised  lobes  or  segments  ;  flowers  numerous  in 
each  umbel,  on  conspicuous  stalklets ;  petals  white ; 
fruitlets  either  both  or  oftener  only  one  developed,  usually 
granular-rough.  D.  pilosus. 

Dwarf 1229 

1229.  Perennial. 

An  alpine  herb ;  leaves  all  basal,  in  outline  from  ovate-  to 
roundish-rhomboidal,  incised  into  a  few  bluntish  lobes ; 
petals  white ;  both  fruitlets  developed  and  smooth. 

D.  lm.mi.lis. 

Annual  1230 

1230.  Generally  both  fruitlets  densely  beset  with  ciliolate 

bristlets. 

A  weak  desert-herb,  scantily  beset  with  hairlets ;  leaves 
small,  divided  into  few  narrow  lobes  or  segments  ;  flowers 
several  in  the  umbel,  head-like  crowded  ;  petals  blue. 

D.  cyanopetalus. 


Victorian  Plants.  269 


One   of  the   fruitlets   smooth   or  dotted,   the   other 
prickly-rough. 

Leaves  small,  deeply  divided  into  few  narrow  lobes  or 
segments ;  flowers  several  in  the  umbel,  head-like 
crowded  ;  petals  white.  D.  pusillus. 


TR-ACHYIVEENE, 

1231.  Almost  shrubby,  robust. 

Leaves  from  orbicular  and  ovate  to  narrow-lanceolar,  all 
entire,  turning  dark  in  drying ;  fruitlets  granular-rough 
and  somewhat  wrinkled.  T.  Billardieri. 

Almost  herbaceous,  weak       ...          ...          ...          ...    1232 

1232.  Leaves  all  linear  and  undivided. 

Stems  spreading ly  branched  ;  leaves  very  short  and  narrow, 
quite  acute  ;  fruitlets  somewhat  wrinkled. 

T.  ericoides. 

Lower  leaves  cleft  into  linear  lobes. 

Stems  slightly  or  hardly  branched,  slender;  upper  leaves 
very  narrow  and  entire ;  fruitlets  rather  broader  than 
long,  granular-rough.  T.  heterophylla. 


AFXUIK. 

1233.  Leaves  divided  into  flat  segments  and  lobes. 

Perennial,  often  maritime  and  usually  prostrate,  sometimes 
fruiting  already  at  a  very  early  age  and  in  quite  a  minute 
state ;  segments  of  leaves  from  broad-linear  to  almost 
rhomboidal ;  umbellules  often  more  than  three  to  each 
umbel ;  petals  white  or  reddish  ;  involucral  bracts  all 
absent;  ridglets  of  fruit  thick.  "  Native  Celery. " 

A.  prostratum. 

Leaves   divided  into  capillary-filiform  segments  and 
lobes. 

Annual,  usually  erect,  very  slender ;  upper  leaves  almost 
sessile ;  umbellules  seldom  more  than  three  to  each  umbel ; 
involucral  bracts  all  absent ;  ridglets  of  fruit  thick. 

A.  leptophyllum. 


270  Key  to  the  System  of 

XANTHOSIA. 

1234.  Umbel-stalks  elongated. 

Perennial,  rather  tall,  slender,  soon  glabrous ;  leaves  mostly 
basal  and  long-stalked,  divided  into  three  cuneate-rhom- 
boidal  and  at  the  upper  end  indented  segments  ;  bracts  to 
each  of  the  umbellules  three,  broadish,  petal-like,  whitish ; 
lobes  of  the  calyx  almost  white ;  fruit  small. 

X.  Atkinsoniaua. 

Umbel-stalks  abbreviated  1235 


1235.  Leaves  lobeless. 

Dwarf,  perennial,  somewhat  velvety  and  besides  beset  with 
scattered  hairlets ;  leaves  small,  wedge-shaped,  with 
three  denticles  at  the  summit ;  flowers  in  each  umbel 
few  or  occasionally  reduced  to  two  or  one ;  calyx-lobes 
fixed  above  the  base.  X.  trideiitata. 


Leaves  lobed ...          ..-          ...    1236 


1236.  Glabrous. 

Dwarf,  perennial ;  leaves  cleft  into  three  narrow  often 
subdivided  segments,  the  ultimate  lobes  acute  and  mostly 
narrow  ;  flowers  few  or  several  in  the  umbel ;  calyx-lobes 
fixed  at  the  base  ;  fruit  dilated  towards  the  base. 

X.  dissecta. 

Vestiture  of  soft  hairlets       ...  1237 


1237.  Middle  lobe  of  the  leaf  by  far  the  longest. 

Perennial,  rather  tall,  much  beset  with  a  dense  brownish 
vestiture  and  besides  with  long  scattered  hairlets  ;  leaves 
simply  sinuous  or  cleft  into  three  to  five  lobes  ;  umbels 
few-flowered  ;  calyx-lobes  fixed  at  the  base.  X.  pilosa. 

Middle   lobe   of  the   leaf  slightly  longer  than  the 
others. 

Dwarf,  beset  with  spreading  hairlets ;  leaves  on  short  stalks, 
cleft  into  three  elliptic  or  lanceolar  entire  or  incised  seg- 
ments ;  flowers  often  only  one  to  three  in  each  umbel ; 
calyx-lobes  fixed  at  the  base.  X.  pusilla. 


Victorian  Plants.  271 


SESEXiX. 

1238.  Segments  of  lower  leaves  from  lanceolar  to  broad- 
linear  and  partly  subdivided. 

Alpine  herb,  erect,  perennial ;  leaves  on  ample  clasping 
stalks,  stem-leaves  simply  pinnatisected ;  primary  in- 
volucres almost  or  quite  absent ;  secondary  involucres  of 
only  two  or  three  narrow  bracts  ;  fruit  ellipsoid,  glabrous. 

S.  Harvey aiium. 

Segments  of  lower  leaves  from  rhomboidal  to  cuneate, 
incised  and  at  the  upper  end  denticulated. 

Alpine,  almost  prostrate,  greyish -green,  perennial ;  leaves 
on  ample  clasping  stalks,  the  basal  leaves  simply  pinnati- 
sected, some  of  the  segments  trifid ;  primary  involucres 
reduced  to  from  one  to  three  narrow  bracts ;  secondary 
involucres  consisting  of  several  bracts  ;  fruit  truncate- 
ovate,  only  imperfectly  known.  (Possibly  referable  to 
the  following  genus. )  S.  algens. 


SXUIK. 

1239.  Leaflets  of  stem-leaves  irregularly  and  deeply  serrated 
or  somewhat  incised. 

Stem  streaked ;  leaflets  from  ovate  to  lanceolar,  sessile ; 
umbels  chiefly  opposite  to  leaves ;  stalklets  longer  than 
the  fruit ;  oil- ducts  about  six  between  the  ridges  of  the 
fruitlets,  immersed.  S.  erectum. 


All  leaflets  regularly  serrulated. 

Deleterious ;  stem  furrowed ;  leaflets  from  broad-  to  narrow- 
lanceolar,  sessile ;  umbels  chiefly  terminal ;  stalklets 
nearly  as  long  as  the  fruit ;  oil-ducts  about  three  between 
the  ridges  of  the  fruitlets,  prominent.  S,  latifoliuni. 


DAUCUS. 

1240.  Secondary  umbel-stalks  few,  unequal. 

Never  tall ;  leaves  comparatively  small,  doubly  pinnati- 
sected, the  segments  often  again  incised ;  leaf-stalks 
slightly  dilated ;  bracts  of  secondary  involucre  very  short ; 
petals  minute,  often  reddish ;  bristlets  of  fruit  barbed 
at  the  apex.  D.  brachiatus. 


272  Key  to  the  System  of 


ERYHGIUXK. 

1241.  Erect. 

Glabrous ;  radical  leaves  considerably  longer  than  broad, 
doubly  or  simply  pinnatifid  or  sometimes  merely  indented, 
marked  by  somewhat  raised  transverse  lines,  the  segments 
or  lobes  generally  narrow ;  umbels  compound,  capitular, 
mostly  terminal,  surpassed  by  the  outer  almost  spinular 
bracts ;  flowers  minute.  ,  E,  rostratlim. 

Prostrate. 

Glabrous ;  radical  leaves  much  longer  than  broad,  simply 
pinnatifid  or  merely  indented,  the  lobes  generally  narrow 
and  unequal ;  umbels  compound,  capitular,  mostly 
axillary  and  short-stalked,  much  surpassed  by  the  outer 
almost  spinular  bracts  ;  flowers  minute. 

E.  vesiculosum, 

CUCURBITACEAE. 
IVIELOTHRIA. 

1242.  Leaves  orbicular-cordate,  short-lobed. 

Prostrate,  rough  from  minute  stiff  hairlets ;  lobes  of  leaves 
five  to  seven,  somewhat  sinuous  ;  staminate  and  pistillate 
flowers  on  the  same  plant,  both  minute,  on  very  short 
stalks ;  anthers  almost  sessile ;  fruit  rather  small,  globular, 
smooth  ;  seeds  several.  Figure  77.  M.  Muelleri. 

SZCYOS. 

1243.  Fruit  beset  with  barbed  bristlets. 

Climbing ;  leaves  almost  membranous,  from  ovate-  to 
renate-cordate  in  outline,  angularly  three-  or  five-lobed  ; 
flowers  minute ;  staminate  flowers  racemose,  pistillate 
flowers  capitular-crowded,  the  stalks  of  either  from  the 
same  axis  ;  fruit  small,  almost  ovate,  but  acute. 

S.  aiigulata. 

PASSXFX.ORAE. 
PASSZFZ.OKA. 

1244.  Petals  and  inner  side  of  calyx-lobes  crimson. 

Nearly  glabrous ;  leaves  of  rather  firm  consistence,  deeply 
incised  anteriorly,  dark-green  and  wrinkled  above ;  the 
lobes  mostly  ovate-semilanceolar ;  leaf -stalks  destitute  of 
glandules  ;  petals  less  than  half  as  long  as  the  calyx-lobes ; 
circular  inner  membrane  entire,  beset  with  hairlets, 
shorter  than  the  outer  whorl  of  thread-like  segments. 

F.  cixmabarina. 


Victorian  Plants.  273 


NOTOTHXXOS. 

1245.  Leaves    mostly    from    elliptic-    to    rhomboid-ovate, 

beneath  usually  greyish-yellow  from  a  thin  vestiture. 

Vestiture  somewhat  powdery,  always  much  developed  on 

the  young  shoots ;  leaves  opposite,  rather  flaccid ;  clusters 

of  flowers  stalked,  generally  three  together  ;  frait  small, 

somewhat  succulent.  3ST.  subaureus. 

I.ORANTIZUS. 

1246.  Anthers  fixed  at  the  back. 

Glabrous;  leaves  from  orbicular -ovate  to  lanceolar-  or 
linear-elliptical,  unilaterally  curved  when  narrow,  thick 
in  structure  ;  flowers  in  cymes  ;  petals  elongated,  usually 
five,  often  yellowish  or  somewhat  reddish,  soon  much  dis- 
connected ;  anthers  ellipsoid,  oscillating ;  fruit  almost 
pear-shaped,  yellowish-green.  Figure  66. 

L.  celastroides. 

Anthers  fixed  at  the  base      1247 

1247.  Flowers  solitary  or  in  pairs. 

Glabrous ;  leaves  firm,  from  spatular-  or  narrow-elliptical 
to  broad-linear,  flat ;  flower-stalks  very  short  or  unde- 
veloped ;  petals  elongated,  usually  six,  long-coherent 
below,  green  at  the  summit,  otherwise  red  or  yellow ; 
filaments  often  black ;  anthers  narrow ;  fruit  almost 
ovate,  somewhat  succulent,  outside  black. 

L.  Exocarpi. 

Flowers  in  cymes       ...    1248 

1248.  Leaves  filiform-cylindrical. 

Glabrous  or  imperfectly  invested  with  very  short  greyish 
hairlets ;   leaves  sometimes  fascicularly  crowded ;   petals 
/          usually  five,  soon  disconnected,  reddish  inside ;  anthers 
narrow ;  fruit  globular,  succulent,  pale-pink  outside. 

L.  linophyllus. 

Leaves  flat      ...          1249 

1249.  Flowers  mostly  provided  with  ultimate  stalklets. 

Usually  glabrous  ;  leaves  from  obovate  and  lanceolar  to 
broad-linear,  often  elongated  and  then  unilaterally  curved, 
seldom  verging  into  a  cordate  form  ;  petals  usually  five, 
elongated,  soon  disconnected  ;  fruit  brownish-green,  quite 
viscid,  distinctly  contracted  at  the  summit. 

L.  pendulus. 


274  Key  to  the  System  of 


Flowers  mostly  unprovided  with  ultimate  stalklets. 
Always  much  invested  with  short  grey  and  often  appressed 
hairlets ;  leaves  from  ovate-  to  narrow-lanceolar,  occa- 
sionally scattered ;  cymes  often  only  with  two  branchlets ; 
petals  usually  five,  soon  disconnected ;  anthers  narrow ; 
fruit  rather  succulent,  yellowish  outside,  hardly  contracted 
at  the  summit.  Ti.  Quandang1. 

PROTEA.CEAE. 
CON03PERMUM. 

1250.  Leaves  elongated. 

Much  invested  with  greyish  appressed  shining  hairlets ; 
leaves  broad-linear ;  total  inflorescence  only  moderately 
long ;  spikes  very  short,  corymbously  arranged  ;  the  two 
sets  of  corolla-lobes  about  as  long  as  the  tube. 

C.  Mitchell!. 

Leaves  abbreviated     ...          ...          ...          ...          ...    1251 

1251.  Leaves  very  spreading. 

Imperfectly  invested  with  appressed  short  hairlets,  scantily 
branched ;  leaves  crowded,  ascendingly  curved,  from 
lanceolar-  to  broad-linear,  always  acute,  considerably 
narrowed  below  the  middle ;  spikes  very  short,  on  much 
elongated  stalks,  the  latter  from  axils  of  upper  leaves  ; 
the  two  sets  of  corolla-lobes  shorter  than  the  tube. 
Figure  67.  C.  patens. 

Leaves  slightly  spreading. 

Imperfectly  invested  with  short  hairlets,  scantily  branched  ; 
leaves  crowded,  from  narrow-lanceolar  to  broad-linear, 
always  acute,  placed  vertically  and  often  somewhat 
twisted  ;  spikes  very  short,  on  somewhat  elongated  stalks, 
the  latter  from  axils. of  upper  leaves;  the  two  sets  of 
corolla-lobes  shorter  than  the  tube.  C.  taxifolium. 

XSOFOGO2T. 

1252.  Involucral  bracts    longer   than   the   fruit-supporting 

bracts. 

Never  tall ;  leaves  very  rigid,  nearly  all  repeatedly  dissected, 
narrowed  into  a  long  stalk,  mostly  glabrous,  their  seg- 
ments and  lobes  comparatively  broad,  much  spreading, 
very  pungent ;  stalk  of  inflorescence  quite  short ;  corolla 
yellow,  almost  glabrous,  its  tube  very  slender  ;  summit 
of  style  dilated  and  from  the  pointed  stigma  by 
constriction  somewhat  separated.  I.  ceratophyllus. 


Victorian  Plants.  275 


Involucral  bracts  shorter  than  the  fruit-supporting 
bracts. 

Finally  tall ;  leaves  rigid,  nearly  all  doubly  or  triply 
dissected,  narrowed  into  a  long  stalk,  soon  glabrous, 
their  segments  and  lobes  comparatively  narrow,  spreading, 
pungent ;  stalk  of  inflorescence  quite  short ;  corolla 
yellow,  almost  glabrous,  its  tube  very  slender ;  summit 
of  style  dilated  and  from  the  pointed  stigma  by 
constriction  somewhat  separated.  I.  aiienionifolius. 


ADENANTHOS. 

1253.  Branches  prostrate. 

Much  beset  with  hairlets ;  leaves  crowded,  rather  small 
and  flaccid,  mostly  appressed,  their  segments  from  three 
to  seven,  linear-filiform,  erect,  glandule-bearing  at  the 
apex ;  flowers  terminal ;  corolla  elongated ;  stigma 
slender.  A.  terminalis. 

FERSOONIA. 

1254.  Leaves  elongated        ...          ...          ...          ...          ...    1255 

Leaves  abbreviated     ...          ...          ...          ...          ...    1259 

1255.  Leaves  narrow. 

Tall,  finally  arborescent ;  stem-bark  thinly  lamellar  ;  leaves 
elongate-linear,  flat,  soon  almost  glabrous  ;  flowers  soli- 
tary ;  corolla  outside  beset  with  minute  hairlets ;  fruit 
globular-ovate,  greenish  outside  ;  cotyledons  four  to  six. 

F.  linearis. 

Leaves  broadish          ...          1256 

1256.  Corolla  nearly  or  quite  glabrous. 

Finally  arborescent ;  stem-bark  thinly  lamellar ;  leaves 
almost  vertical,  generally  elliptic-lanceolar,  somewhat 
inequilateral  and  gently  curved,  flat,  soon  glabrous, 
their  venules  prominent ;  flowers  often  infra- terminally 
approximated  and  unsupported  by  floral  leaves  ;  stalklets 
conspicuous.  F.  salicina. 

Corolla  invested  with  minute  hairlets  outside          ...    1257 


276  Key  to  the  System  of 


1257.  Flowers  few  or  several,  crowded  into  short  racemes. 

Shrub,  hardly  tall;  leaves  mostly  from  lanceolar-  to 
elliptical-ovate,  flat ;  flowers  unsupported  by  floral  leaves ; 
corolla  densely  invested  with  very  short  brownish  hair  lets 
outside  ;  fruit  small,  ellipsoid-ovate ;  cotyledons  two. 

P.  confertiflora. 

Flowers    nearly   all    dispersed    singly  between    the 
leaves  1258 

1258.  Stalklets  of  flowers  conspicuous. 

Very  tall,  finally  quite  arborescent ;  leaves  mostly  elliptic- 
lanceolar,  much  elongated,  almost  flat,  beset  with  subtle 
hairlets  underneath ;  flowers  rather  large,  occasionally 
some  floral  leaves  undeveloped  ;  corolla-lobes  distinctly 
pointed  ;  fruit  rather  large,  green-yellowish  ;  cotyledons 
three.  P.  arborea. 

Stalklets  of  flowers  extremely  short. 

Shrub,  rather  tall ;  leaves  from  narrow-  to  broad-lanceolar, 
flat,  soon  or  finally  glabrous  ;  venules,  except  the  carinal, 
much  obliterated ;  flowers  occasionally  two  from  the 
same  axil ;  ovulary  glabrous  ;  cotyledons  four  or  five. 

P.  laiiceolata. 

1259.  Leaves  flat  or  slightly  channelled     ...          1260 

Leaves  marginally  recurved  ...          ...          ...          ...    1262 

1260.  Corolla  glabrous. 

Dwarf,  almost  herbaceous,  quite  glabrous  or  very  scantily 
beset  with  hairlets  ;  leaves  very  spreading,  broad -linear, 
simply  acute,  flat  or  channelled,  slightly  carnulent,  even 
the  carinular  venule  concealed ;  flowers  axillary,  solitary ; 
fruit  oblique-ovate ;  cotyledons  six.  Figure  68. 

P.  Cliamaepsuce. 

Corolla  invested  outside  with  hairlets          1261 

1261.  Leaves  acicular-linear. 

Shrub,  finally  tall ;  leaves  sessile,  very  spreading,  flat  or 
somewhat  channelled,  pungent-pointed ;  flowers  axillary, 
solitary ;  corolla  occasionally  almost  glabrous ;  fruit 
ovate -globular;  cotyledons  four  to  six.  P.  juniperiua. 


Victorian  Plants.  277 


Leaves  from  elliptical-  to  ovate-lanceolar. 

Shrub,  hardly  tall ;  leaves  rather  rigid,  spreading,  often 
acute,  finally  glabrous  ;  flowers  almost  pendent ;  corolla- 
lobes  very  distinctly  pointed  ;  cotyledons  four  to  six. 

F.  myrtilloides. 

1262.  Corolla  glabrous. 

A  shrubby  plant,  diffuse  or  somewhat  prostrate ;  leaves 
quite  small,  from  lanceolar-elliptical  to  orbicular,  soon 
glabrous ;  flowers  on  conspicuous  stalklets ;  fruit  ellipsoid- 
ovate.  P.  oxycoccoides. 

Corolla  invested  with  hairlets  outside  ...          ...    1263 

1263.  Leaves  very  pale  beneath. 

A  shrub,  hardly  tall ;  leaves  from  lanceolar-  to  obovate- 
elliptical,  blunt,  generally  retaining  some  vestiture  for  a 
long  while  beneath  ;  flowers  solitary,  erect ;  corolla-lobes 
slightly  pointed.  P.  revoluta. 

Leaves  hardly  paler  beneath. 

Shrub,  rather  tall,  much  beset  with  soft  spreading  and  often 
brownish  hairlets ;  leaves  from  obovate-  and  spatular-  to 
narrow-lanceolar,  much  narrowed  towards  the  base,  irre-  v 
spective  of  the  vestiture  somewhat  rough  on  both  sides ; 
flowers  almost  sessile,  generally  solitary,  occasionally  a 
few  together  without  floral  leaves ;  cotyledons  five. 

P.  rigida. 

TEX.OFEA. 

1264.  Involucral  bracts  glabrous. 

Finally  quite  arborescent ;  branchlets  also  glabrous  ;  leaves 
large,  firm,  mostly  obovate-lanceolar,  entire,  their  ultimate 
venules  subtle ;  corolla  crimson,  slit  unilaterally ;  glan- 
dule at  the  upper  end  of  the  stalklets  rather  conspicuous. 
"Gippsland-Waratah."  Figure  72.  T.  oreades. 


X.OXKATXA. 

1265.  Finally  high-arborescent. 

Leaves  mostly  from  lanceolar  and  broad-elliptical  to  almost 
ovate,  coarsely  serrated,  beneath  densely  beset  with 
appressed  and  shining  hairlets ;  their  ultimate  venules 
faint ;  petals  provided  with  much  outside  vestiture ;  pistil 
glabrous.  L.  Fraseri. 

Shrubby  only 1266 


278  Key  to  the  System  of 


1266.  Leaves  twice  or  three  times  longer  than  broad. 

Leaves  from  lanceolar-  elliptical  to  nearly  ovate,  pungent- 
serrate,  soon  almost  glabrous,  also  their  ultimate  venules 
above  prominent  ;  petals  glabrescent  outside  ;  pistil 
glabrous.  L.  ilicifolia. 

Leaves  several  or  many  times  longer  than  broad. 

Shrubby  or  hardly  arborescent  ;  leaves  elongated,  from 
linear-  to  narrow-lanceolar,  distantly  serrated,  soon 
glabrous  ;  their  ultimate  venules  faint  ;  petals  often 
glabrous  ;  pistil  glabrous.  L.  loiigifolia. 

ORZTBS. 

1267.  Leaves  elliptical-lanceolar,  flat,  lobeless. 

Alpine  shrub,  rather  tall  ;  leaves  comparatively  small,  very 
firm,  glabrous  ;  spikes  mostly  terminal  and  solitary  • 
flowers  small  ;  bracts  fugacious  ;  petals  whitish,  glabrous  ; 
fruit  beset  with  appressed  shining  hairlets.  Figure  69. 

O.  lancifolia. 


1268.  Seeds  surrounded  by  a  broadish  flat  membrane. 

Leaves  long,  linear,  lobeless  or  few-lobed,  refracted  at  the 
margin  ;  racemes  elongated  ;  flowers  small  ;  corolla  out- 
side densely  beset  with  greyish  soft  hairlets  ;  style 
glabrous  ;  stigma  somewhat  lateral  ;  ovulary  on  a  con- 
spicuous stipes  ;  fruit  almost  globular. 

G.  pterosperma. 

Seeds  surrounded  by  a  very  narrow   or   somewhat 
obliterated  membrane  ...          ...          ...          ...    1269 

1269  Leaves  mostly  lobed  or  indented       ...          ...          ...    1270 

Leaves  constantly  lobeless  and  also  otherwise  entire    1276 
1270.  Prostrate. 

Leaves  from  ovate  to  elliptical,  but  often  cuneate  or  even 
truncate  at  the  base,  wavy  and  prickly  denticulated,  soon 
glabrous  ;  racemes  dense  ;  flowers  small  ;  corolla  outside 
beset  with  appressed  grey  shining  hairlets  ;  style  glabrous  ; 
stigma  almost  lateral  ;  ovulary  on  a  short  stipes,  invested 
with  silk-like  hairlets.  G.  repeiis. 

Erect  or  diffuse  .,  .............    1271 


Victorian  Plants.  279 


1271.  Leaves  very  large. 

Leaves  often  produced  into  deltoid  or  semilanceolar  lobes, 
invested  beneath  with  short  hairlets ;  racemes  dense, 
almost  spicate  ;  flowers  small ;  corolla  outside  beset  with 
minute  hairlets  ;  style  glabrous  ;  stigma  slightly  lateral ; 
ovulary  on  a  very  short  stipes  ;  fruit  small,  pointed. 

G.  Barklyana. 

Leaves  moderately  large  or  rather  small      ...          ...    1272 

1272.  Leaves  nearly  always  simply  lobed  ...          ...          ...    1273 

Leaves  nearly  always  repeatedly  lobed  ...    1274 

1273.  Leaves  without  denticles  at  the  margin  in  addition 

to  the  lobes. 

Leaves  mostly  ovate-cuneate  in  outline,  with  broadish, 
acute  lobes,  beneath  beset  with  a  silk-like  or  less  frequently 
with  a  velvet-like  vestiture ;  racemes  dense,  almost 
spicate  ;  flowers  rather  large  ;  corolla  pale,  outside 
densely  beset  with  minute  hairlets ;  style  glabrous ; 
stigma  somewhat  lateral ;  ovulary  on  a  distinct  stipes ; 
fruit  almost  ovate.  G.  ilicifolia. 

Leaves  with    prickly  denticles    at    the    margin    in 
addition  to  the  lobes. 

Leaves  from  lanceolar-  to  cuneate-  or  elliptic-ovate  in 
outline,  somewhat  crisped,  with  broadish,  acute  lobes, 
beneath  beset  with  soft  often  brownish  hairlets  ;  racemes 
dense,  almost  spicate ;  flowers  rather  large ;  corolla  out- 
side bearing  a  soft  vestiture ;  style  glabrous ;  stigma 
slightly  lateral ;  ovulary  nearly  sessile,  densely  beset 
with  hairlets.  G.  aquif olium. 

1274.  Flowers  rather  large. 

Leaves  very  rigid,  simply  or  doubly  pinnatisected,  refracted 
at  the  margin,  their  segments  broadish-linear,  pungent ; 
racemes  short ;  summit  of  stalklets  much  descending ; 
corolla  red,  only  near  the  summit  curved,  outside  beset 
with  appressed  hairlets ;  style  slightly  longer  than  the 
corolla,  as  well  as  the  ovulary  glabrous;  stigma  almost 
lateral ;  fruit  on  a  long  stipes,  much  compressed,  hard, 
oblique-ovate ;  seeds  plane-convex,  broadish.  Figure  70. 

G.  Huegelii. 

Flowers  very  small    ...          ..  ...          ...          ...    1275 


280  Key  to  the  System  of 

1275.  Segments  of  leaves  linear. 

Leaves  twice  or  thrice  ternately  cleft,  with  very  narrow 
pungent  segments,  refracted  at  the  margin;  racemes 
cylindrical,  almost  spicate ;  flowers  very  small,  corolla 
outside  beset  with  hairlets ;  style  very  short ;  stigma 
quite  terminal.  G.  triteruata. 

Segments  of  leaves  elliptic-  or  lanceolar-cuneate. 

Leaves  mostly  twice  trifid ;  their  segments  or  lobes  indented 
at  the  summit ;  racemes  cylindrical,  almost  spicate ; 
flowers  very  small,  corolla  outside  beset  with  hairlets ; 
style  very  short ;  stigma  quite  terminal. 

G.  ramosissima. 

1276.  Corolla  partly  or  quite  red ...  1277 

Corolla  yellow  or  pale            ...          ...          ...          ...  1283 

1277.  Corolla  almost  or  quite  glabrous  outside       ...          ...  1278 

Corolla  extensively  beset  with  short  hairlets  outside  1281 

1278.  Leaves  pointed,  almost  glabrous  on  the  upper  side. 

Leaves  from  narrow-  to  lanceolate-linear,  revolute  at  the 
margin,  beset  with  silky-shining  hairlets  underneath ; 
racemes  very  short,  almost  corymbous,  somewhat  bending 
downward ;  corolla  rosy-red  except  towards  and  at  the 
pale  summit ;  style  densely  beset  with  hairlets ;  stigma 
almost  lateral ;  ovulary  sessile  ;  fruit  nearly  ellipsoid. 

G.  ericifolia. 

Leaves  blunt,  beset  with  short  soft    hairlets  also 
much  on  the  upper  side. 

-  Leaves  rather  short,  from  elliptic-  to  broad-linear,  revolute 
at  the  margin ;  racemes  very  short ;  corolla  reddish, 
except  at  and  near  its  summit ;  style  beset  with  short 
hairlets,  much  exserted ;  stigma  almost  lateral ;  ovulary 
sessile  ;  fruit  nearly  ellipsoid.  G.  lanigera. 

1279.  Leaves  comparatively  small  ...          ...          ...          •'•    1280 

Leaves  comparatively  large   ...          ...          ...          ...    1281 


Victorian  Plants.  281 


1280.  Flowers  in  very  short  racemes. 

Erect  or  diffuse;  leaves  from  oval  to  linear-elliptical, 
recurved  at  the  margins,  underneath  beset  with  an  almost 
velvety  vestiture ;  lower  portion  of  corolla  deep-red  or 
orange-colored,  upper  gradually  yellowish ;  style  only 
slightly  longer  than  the  corolla ;  ovulary  sessile,  as  well 
as  the  style  beset  with  short  hairlets  ;  stigma  almost 
lateral ;  fruit  nearly  ellipsoid.  Never  alpine. 

(G.  Dallachiana. )    G.  alpina. 

Flowers  almost  umbellate. 

Never  tall ;  leaves  from  linear-  to  elliptic-lanceolar,  recurved 
at  the  margin,  beneath  beset  with  a  silk-like  vestiture  ; 
stalklets  of  flowers  at  the  summit  descendingly  truncate ; 
corolla  rosy-red  except  towards  the  pale  summit,  often 
somewhat  invested  outside  ;  style  conspicuously  exserted, 
not  rarely  glabrous  ;  ovulary  on  a  short  stipes,  beset  with 
a  short  vestiture ;  stigma  almost  lateral ;  fruit  oblique- 
ellipsoid,  pointed.  G.  lavandulacea. 

1281.  Racemes  elongated. 

Tall ;  leaves  usually  elongate-lanceolar,  beneath  beset  with 
a  silk-like  vestiture  ;  racemes  bent  downward ;  corolla 
outside  invested  with  almost  copper-colored  hairlets ; 
style  nearly  glabrous ;  stigma  almost  lateral ;  ovulary 
glabrous,  on  a  short  stipes  ;  fruit  oblique -ellipsoid. 

G.  Victoriae. 

Racemes  abbreviated 1282 

1282.  Pistil  considerably  longer  than  the  corolla. 

Usually  somewhat  diffuse ;  leaves  very  firm,  from  narrow- 
lanceolar  to  broad-linear,  beneath  beset  with  a  silk-like 
vestiture ;  corolla  bright-red,  outside  invested  with 
shining  appressed  hairlets ;  style  and  ovulary  glabrous, 
the  latter  on  a  conspicuous  stipes  ;  stigma  almost  lateral ; 
fruit  oblique-ellipsoid.  G.  oleoides. 

Pistil  slightly  longer  than  the  corolla. 

Erect ;  leaves  mostly  from  elliptic  to  ovate,  beset  with  soft 
hairlets  beneath,  the  secondary  venules  rather  prominent ; 
corolla  dull-red,  outside  laxly  invested ;  ovulary  glabrous, 
on  a  short  stipes  ;  fruit  oblique- ellipsoid. 

G.  Miqueliana. 


282  Key  to  the  System  of 


1283.  Corolla  quite  yellow  inside. 

Leaves  from  narrow-elliptical  to  oval,  recurved  at  the 
margin,  beset  underneath  with  a  velvety  vestiture ; 
racemes  moderately  short ;  corolla  brown-velvety  in- 
vested outside ;  ovulary  sessile,  as  well  as  the  style 
densely  beset  with  short  hairlets ;  style  only  slightly 
exserted;  stigma  almost  lateral;  fruit  ellipsoid -ovate. 

G.  iloribunda. 

Corolla  pale  inside      ...          1284 

1284.  Leaves  recurved  at  the  margin. 

Alpine  shrub ;  leaves  rather  small,  from  narrow-  to  elliptic- 
lanceolar,  pungent,  beset  underneath  with  silk-like  vesti- 
ture ;  flowers  very  small,  in  almost  umbel-like  racemes ; 
corolla  beset  with  grey  shining  hairlets  outside  ;  ovulary 
glabrous ;  stigma  almost  lateral ;  fruit  nearly  ellipsoid. 

G.  Australis. 

Leaves  closely  repressed  at  the  margin        ...          ...    1285 

1285.  Pistil  considerably  longer  than  the  corolla. 

Leaves  crowded,  linear,  rigid,  pungent-pointed ;  corolla 
very  small,  beset  outside  with  silk-like  grey  vestiture ; 
ovulary  glabrous,  on  a  short  stipes ;  stigma  almost  lateral. 

G.  confertifolia. 

Pistil  hardly  longer  than  the  corolla. 

Leaves  quite  linear,  slightly  pointed  ;  flowers  very  small,  in 
umbel-like  racemes;  corolla  beset  with  silk -like  grey 
vestiture  outside ;  ovulary  glabrous ;  stigma  almost 
lateral ;  fruit  nearly  ellipsoid.  G.  parviflora. 

KAK.EA. 

1286.  Stigma  depressed,  almost  lateral       ...          1287 

Stigma  conical,  almost  or  quite  terminal      ...          ...    1294 

1287.  Leaves  dissimilar  in  form. 

Upper  leaves  mainly  filiform,  lower  often  from  channelled- 
linear  to  narrow-lanceolar ;  flowers  small,  in  sessile 
axillary  umbels ;  petals  whitish,  glabrous ;  fruit  com- 
paratively small  and  particularly  narrow,  somewhat 
ellipsoid,  rather  compressed,  with  two  very  short  infra- 
terminal  points,  otherwise  blunt.  H.  microcarpa. 

Leaves  all  similar  in  form     ...    1288 


Victorian  Plants.  283 


1288.  Leaves  flat 1289 

Leaves  filiform  1290 

1289.  Corolla  glabrous. 

Tall-shrubby ;  leaves  from  narrow-  to  broad-lanceolar, 
occasionally  verging  into  an  elliptic  form,  greyish-green, 
the  lateral  venules  subtle  and  much  concealed ;  flowers 
small,  in  sessile  axillary  umbels,  fragrant ;  petals  whitish, 
glabrous ;  fruit  very  turgid,  but  much  narrowed  towards 
the  base,  attenuated  into  the  slightly  truncated  apex ; 
seeds  rather  narrow.  H.  saligna. 

Corolla  outside  beset  with  a  close  vestiture. 

Tall-shrubby  or  finally  even  arborescent ;  leaves  greyish- 
green,  elongate -lanceolar,  their  lateral  venules  faint  and 
much  concealed ;  flowers  small,  in  axillary  sessile  umbels ; 
stalklets  beset  with  short  hairlets  as  well  as  the  petals 
outside  ;  fruit  rather  large,  oblique-ovate,  nearly  blunt. 

H.  e  riant  ha, 

1290.  Corolla  bright-yellow. 

Leaves  rather  short,  compressed-filiform  ;  flowers  minute, 
.    in  sessile  axillary  umbels;   petals  glabrous;   fruit  com- 
paratively large,  oblique -ovate,  turgid,  nearly  blunt,  often 
verrucular -rough.  H.  nodosa. 

Corolla  whitish  or  pale          ...          ...          ...          ...    1291 

1291.  Flowers  in  short  racemes. 

Finally  tall ;  branches  hardly  spreading ;  leaves  greyish- 
green,  pungently  straight-pointed ;  flowers  small,  crowded ; 
stalk  of  inflorescence  densely  beset  with  short  hairlets ; 
petals  yellowish-white,  nearly  always  glabrous ;  fruit 
almost  ovate,  somewhat  compressed  towards  the  summit, 
slightly  enlarged  under  the  acute  apex ;  membranous 
appendage  of  the  seeds  quite  pale.  H.  leucoptera. 

Flowers  in  umbel-like  clusters  ...          ...          ...    1292 

1292.  Terminating  membrane  of  the  seeds  pale. 

,  Finally  tall ;  leaves  light-green,  pungently  curved -pointed  ; 
umbels  axillary,  sessile ;  petals  outside  beset  with  short 
brownish  hairlets ;  fruit  nearly  ovate,  somewhat  com- 
pressed towards  the  summit,  slightly  enlarged  under  the 
acute  apex.  (H.  Pampliniana. )  H.  vittata. 

Terminating  membrane  of  the  seeds  dark     ...          ...    1293 


284  Keij  to  the  System  of 


1293.  Fruit  ending  in  two  small  horn-like  excrescences. 

Finally  rather  tall ;  leaves  very  rigid,  pungently  straight- 
pointed,  beneath  with  an  imperfect  furrow ;  umbels 
axillary,  almost  sessile ;  stalklets  and  often  also  the  young 
branchlets  beset  with  shining  hairlets  ;  petals  whitish  or 
somewhat  pink,  glabrous ;  fruit  comparatively  large, 
very  turgid,  wrinkled-rough,  suddenly  compressed  from 
near  the  summit.  (H.  acicularis.)  H.  sericea. 

Fruit  almost  or  quite  blunt. 

Leaves  much  elongated,  thinly  filiform,  rather  lax,  con- 
spicuously pointed,  underneath  with  a  slight  longitudinal 
furrow ;  umbels  axillary,  few-flowered,  almost  glabrous ; 
flowers  quite  small ;  fruit  comparatively  large,  nearly 
ovate,  very  turgid,  outside  densely  verrucular-rough, 
except  at  the  much  compressed  summit. 

H.  Macraeaua. 

1294.  Leaves  dissimilar  in  form. 

Seldom  tall ;  leaves  from  compressed -filiform  to  trigonous- 
linear  or  the  lower  flattened  to  elongate-lanceolar,  all 
pointed ;  umbels  axillary,  solitary,  sessile,  glabrous ; 
flowers  quite  small ;  fruit  oblique-ovate,  turgid,  simply 
acute,  almost  smooth.  (H.  flexilis.)  H.  ulicina. 

Leaves  all  similar  in  form     ...          ...          ...          ...    1295 

1295.  Fruit  pungently  straight-pointed. 

Leaves  generally  rather  short,  spreading,  pungent-pointed  ; 
umbels  axillary,  sessile,  few-flowered ;  petals  outside  in- 
vested with  short  hairlets ;  fruit  comparatively  slender, 
beset  across  the  middle  with  acute  excrescences. 

H.  pugioniformis. 

Upper  portion  of  fruit  much  recurved  1296 

1296.  Fruit  comparatively  large. 

Seldom  tall ;  leaves  comparatively  long,  filiform,  pungently 
straight -pointed  ;  umbels  axillary,  sessile  ;  flowers  small ; 
petals  outside  beset  with  appressed  greyish  shining  hair- 
lets  ;  fruit  wrinkled-rough,  somewhat  turgescent  at  the 
base,  -closely  recurved  in  its  upper  gradually  much 
attenuated  portion.  Figure  71.  H.  rostrata. 

Fruit  comparatively  small. 

Never  tall ;  leaves  comparatively  short,  spreading,  filiform, 
pungently  straight-pointed ;  umbels  axillary,  sessile, 
few-flowered ;  petals  outside  beset  with  appressed  greyish 
shining  hairlets ;  fruit  wrinkled-rough,  its  reflexed  pro- 
longation formed  by  the  much  enlarged  hardened  and 
finally  split  style.  H.  rugosa. 


Victorian  Plants.  285 


BANK.SIA. 

1297.  Style  permanently  hooked. 

Tall-shrubby ;  leaves  broad-linear,  sharply  serrated,  white 
underneath  from  a  close  thin  vestiture  ;  corolla  yellow  or 
towards  the  summit  reddish,  outside  beset  with  appressed 
hairlets  ;  style  dark-colored,  shining  ;  fruits  glabrous, 

B.  colliua. 

Style  finally  straight 1298 

1298.  Leaves  acute  at  the  summit. 

Finally  tall-arborescent ;  leaves  very  firm,  from  elliptic-  to 
elongate-lanceolar,  usually  quite  entire,  some  almost 
crowded  into  whorls,  white  underneath  from  a  close 
vestiture ;  ultimate  venules  rather  conspicuous ;  style 
yellowish  ;  fruit-vestiture  thin.  B.  iiitegrifolia, 

Leaves  excised  or  truncate  at  the  summit   ...          ...    1299 

1299.  Leaves  irregularly  or  scantily  denticulated  or  quite 

entire. 

From  dwarf-shrubby  to  tall-arborescent ;  leaves  from  broad- 
linear  to  elliptic-lanceolar,  often  recurved  at  the  margin, 
sometimes  comparatively  small,  always  white  underneath 
from  a  close  thin  vestiture  ;  ultimate  venules  much  con- 
cealed ;  corolla  yellow,  beset  with  appressed  hairlets 
outside  ;  style  yellowish ;  fruits  glabrescent.  Figure  73. 

B.  marginata. 

Leaves  regularly  serrated      ...          ...          ...          ...    1300 

1300.  Corolla  outside  invested  with  appressed  hairlets. 

Finally  arborescent ;  leaves  cuneate-lanceolar,  underneath 
beset  with  greyish  hairlets ;  main-venules  costular ; 
corolla  yellowish  j  fruit-vestiture  conspicuous. 

B.  serrata. 

Corolla  outside  invested  with  spreading  hairlets. 

Permanently  shrubby,  but  tall  at  last ;  leaves  cuneate- 
elliptical,  nearly  glabrous  underneath ;  main-venules 
costular  ;  corolla  dull-yellowish  or  assuming  a  somewhat 
reddish  hue ;  fruit-vestiture  very  conspicuous. 

B.  ornata. 


286  Key  to  the  System  of 

SANTALACEAE. 
EXOCARPOS. 

1301.  Shrubby          1302 

Arborescent     ...          ...          ...          ...  ...    1305 

1302.  Fruit-stalklet  pale-lilac. 

Erect,  finally  tall,  often  riparian ;  branchlets  angular ; 
leaves  rudimentary,  linear,  pointed  ;  flowers  from  very 
few  in  each  cluster  reduced  to  two ;  fruit-stalklets  very 
succulent.  E,  strict  a. 

Fruit-stalklet  bright-red        1303 

1303.  Erect. 

Desert-shrub;  branchlets  robust,  hardly  angular;  leaves 
rudimentary,  scale-like ;  flowers  few  in  each  cluster ; 
fruit-stalklets  very  succulent,  broader  than  long. 

E.  aphylla, 

Depressed        1304 

1304.  Leaves  mostly  scattered. 

Alpine  plant ;  branchlets  robust,  cylindrical,  their  inter- 
nodes  rather  elongated ;  leaves  rudimentary,  scale-like ; 
flowers  from  very  few  in  each  cluster  reduced  to  two, 
usually  four-lobed  ;  fruit-stalklets  very  succulent. 

E.  humifusa. 

Leaves  mostly  opposite. 

Alpine  plant ;  branchlets  slender,  compressed,  their  inter- 
nodes  much  abbreviated ;  leaves  rudimentary,  scale-like, 
very  minute  ;  flowers  usually  five-lobed.  E,  nana. 

1305.  Branchlets  somewhat  spreading. 

Finally  quite  tall ;  leaves  rudimentary,  scale-like  ;  flower- 
spikes  very  small,  short-stalked ;  fruit-stalklets  bright-red, 
very  succulent,  longer  than  broad.  "Native  Cherry- 
tree."  E,  CTipressiformis. 

Branchlets  pendent. 

Leaves  slightly  elongated,  linear,  long-pointed ;  flowers  in 
short-stalked  small  spikes ;  fruit-stalklets  almost  dry, 
greenish.  Figure  65.  E,  spartea. 


Victorian  Plants.  287 


SANTAX.T7BI. 

1306.  Tube  of  the  calyx  free  in  its  upper  part. 

'  Leaves  from  narrow-  to  lanceolar-elliptical,  hardly  pointed, 
recurved  at  the  margin,  dark -green  above,  paler  beneath  ; 
flowers  few  in  each  cyme ;  fruit  comparatively  small, 
bluish-black  outside.  S.  obtusifolinm. 

Tube  of  the  calyx  entirely  adnate     ...          1307 

1307.  Inner    hard    part    of    the    fruit    (endocarp)    deeply 

wrinkled  and  grooved. 

Leaves  generally  narrow-lanceolar,  flat,  greyish-green, 
curved-pointed ;  flowers  several  in  each  cyme ;  fruit 
comparatively  large,  outside  succulent  and  bright-red. 

"Quandang."    S.  acumiiiatum. 

Inner  hard  part  of  the  fruit  slightly  wrinkled  and 
grooved. 

Leaves  from  linear-  to  narrow-lanceolar,  flat,  greyish -green, 
curved-pointed,  occasionally  ternate ;  flowers  several  in 
each  cyme ;  fruit  comparatively  large,  outside  almost 
dry  and  brownish-red.  S.  persicarium. 


THESIUM. 

1308.  Racemes  spike-like. 

Glabrous,  slender  and  weak  plant ;  leaves,  except  some  of 
the  lower,  almost  linear,  slightly  decurrent ;  racemes 
lax  ;  flowers  supported  by  short  bracteoles  and  a  narrow 
somewhat  adnate  bract ;  tube  of  the  corolla  about  as  long 
as  the  lobes ;  fruit  from  ovate  to  almost  globular. 

T.  Australe. 

OBXPHACOIKERXA. 

1309.  Leaves  entirely  absent. 

Branchlets  rigid,  without  any  prominent  angles,  subtle- 
streaked;  flowers  sessile,  the  staminate  clustered;  corolla- 
lobes  yellow  inside,  oftener  four  than  five;  stigma 
bilobed  ;  fruit  nearly  ovate,  greenish  outside. 

O.  acerba. 


288  Key  to  the  System  of 

CHORETRUIK. 

1310.  Flower-clusters  arranged  in  racemes  ...    1311 

Flowers  simply  arranged  in  spikes  or  scattered       ...    1312 

1311.  Corolla  white. 

Branchlets  rather  lax,  angular ;  leaves  minute,  pointed ; 
flower-clusters  short-stalked  ;  bracts  and  bracteoles 
roundish ;  corolla  cleft  into  nearly  distinct  petals ; 
stigma  five-lobed  ;  fruit  ovate-globular,  greenish. 

C.  glomeratum. 

Corolla  yellow. 

Branchlets  rather  lax,  angular ;  leaves  minute,  pointed ; 
flower-clusters  short-stalked  ;  bracts  and  bracteoles  from 
ovate  to  orbicular ;  corolla  cleft  into  nearly  distinct 
petals ;  stigma  five-lobed ;  fruit  globular-ovate,  greenish. 
Figure  64.  C.  clirysanthiim. 

1312.  Flowers  quite  sessile. 

Branchlets  rather  rigid,  slightly  streaked ;  leaves  minute, 
curved,  much  pointed,  at  first  crowded  ;  flowers  solitary, 
generally  crowded  into  rather  long  spikes,  each  surrounded 
by  brown  bracts  and  bracteoles  ;  fruit  ovate-globular. 

C.  spicatum. 

Flowers  slightly  stalked. 

Branchlets  rather  lax,  slightly  streaked;  leaves  minute, 
much  pointed;  flowers  solitary,  each  surrounded  by 
bracts  and  bracteoles,  generally  somewhat  distant ; 
corolla  white,  each  segment  beset  inside  with  a  tuft  of 
yellow  very  minute  hairlets  ;  fruit  ovate-globular,  pale. 

C.  lateriflorum. 

XiEPTOXKERXA. 

1313.  Flowers  in  rather  elongated  spikes. 

Branchlets  distinctly  angular,  bluntish  at  the  apex  ;  leaves 
minute,  narrow,  pointed  ;  corolla  yellowish-brown  ; 
stigma  five-lobed;  fruit  globular-ovate,  outside  reddish. 

L.  acida. 

Flowers  in  quite  abbreviated  spikes. 

Branchlets  very  rigid,  hardly  angular,  spinescent ;  leaves 
minute,  pointed,  fugacious  ;  corolla  soon  black-purplish  ; 
stigma  five-lobed  ;  fruit  from  ellipsoid-  to  globular-ovate, 
greenish  outside.  L.  aphylla. 


Victorian  Plants.  280 


RUB  X  ACE  A  E. 
BXORXNDA. 

1314.  Climbing  or  twining. 

Glabrous ;  leaves  rather  large,  from  lanceolar  to  almost 
ovate ;  headlets  in  pairs,  on  short  stalks,  with  about  a 
dozen  or  less  seldom  more  flowers  ;  calyx  lobeless ;  corolla 
rather  small,  pale  yellow-brownish,  its  tube  slender  ;  ripe 
fruit-masses  reddish  outside.  M.  jasminoides. 

OPXSRCUX.ARXA. 

1315.  Fruit-masses  on  erect  stalks. 

Erect  or  diffuse,  beset  with  short  rigid  hairlets ;  leaves 
rather  small,  from  linear-  to  elliptic-lanceolar ;  compound 
headlets  of  flowers  generally  on  long  stalks  ;  lobes  of  the 
calyx  narrow,  pointed,  persistent ;  stamens  four ;  seeds 
obtusangular.  O.  scabrida. 

Fruit-masses  on  recurved  stalks        ...          ...          ...    1316 

1316.  Leaves  usually  twice  or  three  times  longer  than  broad    1317 
Leaves  usually  several  times  longer  than  broad       ...    1318 

1317.  Seeds  transversely  wrinkled. 

Erect  or  diffuse,  much  beset  with  hairlets ;  leaves  rather 
small,  from  lanceolar  to  ovate ;  stalk  of  inflorescence 
short ;  headlets  ten  or  less  in  each  inflorescence,  small, 
three-  to  five-flowered  ;  corolla  generally  five-cleft  ; 
stamens  usually  one  or  two  ;  seeds  without  any  prominent 
longitudinal  lines.  O.  hispida. 

Seeds  without  transverse  wrinkles. 

Erect  or  diffuse,  not  seldom  almost  glabrous ;  leaves  from 
lanceolar-  to  rhomboidal-ovate,  on  very  short  stalks ; 
compound  headlets  also  short-stalked  ;  calyx-lobes 
generally  three,  semilanceolar ;  stamens  three  to  four, 
much  exserted  ;  seeds  furrowed  along  the  inner  side. 

O.  ovata. 

1318.  Stamens  three  to  five. 

Erect  or  diffuse,  somewhat  tall,  not  seldom  beset  with  short 
hairlets ;  leaves  rather  large,  from  broad-  to  narrow-lan- 
ceolar,  almost  membranous  ;  stalk  of  inflorescence  short ; 
headlets  twenty  or  variously  less  in  each  inflorescence, 
from  two-  to  six-flowered  ;  lobes  of  the  calyx  acute ; 
corolla  three-  to  five-lobed  ;  seeds  conspicuously  wrinkled, 
prominently  two-lined.  O.  aspera. 

U 


290  Key  to  the  System  of 


Stamens  two. 

Erect  or  diffuse,  generally  beset  with  short  hairlets  ;  leaves 
rather  small  and  firm,  from  broad-linear  to  narrow-lan- 
ceolar  and  elliptical ;  stalk  of  inflorescence  very  short ; 
headlets  usually  three-  or  four-flowered;  lobes  of  the 
calyx  very  narrow,  acute ;  seeds  somewhat  wrinkled, 
prominently  two-lined.  O.  varia. 

POIIXAX. 

1319.  Each  headlet  of  flowers  on  a  separate  elongated  stalk. 

Often  rather  dwarf,  usually  beset  with  short  hairlets ; 
leaves  from  narrow-  to  ovate-lanceolar,  the  floral  leaves 
mostly  whorled ;  headlets  generally  three-  or  four- 
flowered  ;  encircling  calyx-lobes  deltoid ;  lid  above  flat 
and  orbicular,  deciduous  ;  corolla  small,  three-  to  five- 
lobed ;  stamens  three  to  five,  conspicuously  exserted ; 
seeds  wrinkled-rough.  P.  umbellata. 

COPROS1KA. 

1320.  Erect ...    1321 

Depressed        ...  1323 

1321.  Flowers  few  together  in  each  cluster. 

Shrubby,  minutely  rough  and  usually  beset  with  scattered 
very  short  hairlets ;  leaves  comparatively  large,  from 
lanceolar-ovate  to  almost  rhomboid,  somewhat  succulent, 
shining,  sharp-pointed ;  flowers  terminal,  rarely  reduced 
to  two  or  even  one ;  stalklets  very  short ;  denticles  of 
calyx  four  or  five  or  rarely  more,  minute  ;  lobes  of  corolla 
longer  than  the  tube  ;  stamens  four  to  seven  ;  fruit  rather 
large,  red  or  brown-yellowish  outside.  C.  hirtella. 

Flowers  solitary         1322 

1322.  Leaves  of  thin  texture. 

Finally  tall-shrubby  ;  branchlets  spinescent ;  leaves  small, 
from  narrow-  to  ovate-lanceolar,  smooth  and  glabrous; 
flowers  axillary,  very  small ;  denticles  of  calyx  four, 
minute ;  lobes  of  the  corolla  longer  than  the  tube ;  fruit 
pendent,  ovate-ellipsoid,  bright-red  outside. 

C.  Billardieri. 

Leaves  of  thick  texture. 

Alpine  shrub  ;  leaves  glabrous,  quite  small,  from  narrow-  to 
lanceolar-elliptical,  shining,  recurved  at  the  margin ; 
flowers  small;  corolla  greenish-white,  lobes  four,  longer 
than  the  tube ;  fruit  from  ellipsoid  to  almost  globular, 
outside  bright-red.  C.  nitida. 


Victorian  Plants.  291 


1323.  Somewhat  woody. 

Alpine  plant,  widely  prostrate;  leaves  thick,  very  small, 
blunt,  from  narrow-  to  ovate-elliptical,  shining ;  flowers 
solitary ;  corolla  of  staminate  flowers  with  elongated 
tube,  that  of  the  pistillate  flowers  with  abbreviated  tube  ; 
stamens  particularly  long-exserted  ;  fruit  ovate-globular, 
outside  red.  C.  pnmila. 

Quite  herbaceous  ...  ...    1324 

1324.  Calyx  almost  lobeless. 

Glabrous,  forming  dense  very  depressed  patches ;  leaves 
minute,  thin,  from  ovate-  to  cordate-orbicular ;  flowers 
solitary  ;  corolla  very  short,  pale,  four-lobed ;  stamens 
and  pistils  well  developed  in  most  flowers,  but  the 
filaments  often  abbreviated  in  the  fruit-forming  flowers  ; 
fruit  very  small,  almost  globular,  red  or  bright-yellow 
outside.  C.  Nertera. 

Calyx  conspicuously  two-lobed. 

Quite  dw.arf,  somewhat  creeping  and  tufted ;  leaves  very 
small,  on  short  stalks,  thin,  ovate,  slightly  pointed,  often 
beset  with  short  scattered  and  rather  rigid  hairlets  ; 
flowers  solitary ;  corolla  elongated ;  fruit  nearly  ovate, 
almost  dry.  C.  reptans. 


ASFERULA. 

1325.  Leaves  simply  opposite. 

Stems  and  branches  rather  elongated,  lax ;  leaves  never 
whorled,  always  linear ;  flowers  minute,  well  stalked ; 
calyx  lobeless ;  corolla  whitish,  four-lobed,  that  of  the 
main  staminate  flowers  with  a  conspicuous  tube,  that  of 
the  main  pistillate  flowers  tubeless  ;  fruit  minute,  con- 
sisting of  two  oblique-ovate  turgid  finally  seceding 
fruitlets.  Figure  75.  A.  gemiiiifolia. 

Leaves  from  four  to  eight  in  each  whorl. 

Dwarf,  erect  or  diffuse  ;  leaves  small,  from  linear  to  oval ; 
flowers  minute,  terminally  crowded,  but  never  numerous  ; 
calyx  lobeless ;  corolla  whitish,  four-lobed,  that  of  the 
main  staminate  flowers  with  a  conspicuous  tube,  that  of 
the  main  pistillate  flowers  tubeless  ;  fruit  minute,  slightly 
two-lobed.  (A.  conferta.)  A.  oligantha. 


292  Key  to  the  System  of 

GALIU1VI. 

1326.  Fruit  smooth  and  glabrous. 

Stems  often  short  and  erect,  mostly  somewhat  rough  from 
minute  hairlets ;  leaves  small,  generally  four  in  each 
whorl,  from  broad-linear  to  ovate-lanceolar ;  flowers 
minute,  axillary  crowded,  but  never  numerous ;  flower- 
stalks  mostly  abbreviated ;  calyx  lobeless ;  corolla 
whitish  or  yellowish,  four-lobed ;  fruit  minute,  slightly 
two-lobed.  G.  nmbrosum. 

Fruit  rough  and  beset  with  hooked  hairlets. 

Stems  often  elongated  and  diffuse  or  prostrate,  mostly  beset 
with  short  clinging  hairlets ;  leaves  generally  four  in 
each  whorl,  from  narrow-lanceolar  to  ovate  ;  flowerstalks 
mostly  elongated,  with  few  minute  flowers  on  conspicuous 
capillary  stalklets ;  fruit  minute,  tardily  seceding  into 
two  fruitlets.  G.  Australe. 


CAPRIFOLIACEAE. 

SAftXBUCUS. 

1327.  Arborescent. 

Lowest  segments  of  the  leaves  distant  from  the  branchlets ; 
corolla-lobes  and  stamens  three  or  rarely  four ;  fruit 
yellowish.  Figure  76.  S.  xautliocarpa. 

Almost  herbaceous. 

Lowest  segments  of  the  leaves  close  to  the  branchlets  ; 
corolla-lobes  and  stamens  three  or  rarely  four ;  fruit 
whitish.  S.  Gandichaudiana. 


COmPOSXTAE. 

IVIICROSERIS. 

1328.  Fruits  slightly  narrowed  into  the  somewhat  truncate 
summit. 

Almost  glabrous  ;  root  fascicular,  edible,  lactescent ;  leaves 
elongated,  their  lobes  rather  short  and  narrow  ;  headlets 
of  flowers  amply  expanding ;  receptacle  bractless ;  involu- 
cral  bracts  in  several  rows,  acute,  the  innermost  row  far 
the  longest ;  corolla  of  central  flowers  very  narrow  ;  fruit 
slender ;  pappus-bristlets  mostly  biseriate,  occasionally 
plumous-ciliolated.  M.  Forsteri. 


Victorian  Plants.  293 


CYMBONOTUS. 

1329.  Leaves  almost  ovate,  underneath  white  from  a  close 

vestiture. 

Stems  generally  shorter  than  the  leaves,  producing  solitary 
headlets  of  flowers ;  receptacle  very  imperfectly  bract  - 
bearing  or  bractless ;  marginal  flowers  pistillate  only ; 
fruit  glabrous,  dorsally  turgid  and  prominently  few- 
streaked.  C.  Lawsonianus. 

ADENOSTEIVIBIA. 

1330.  Leaves    from    elliptical-    and    cuneate-lanceolar    to 

rhomboid-  and  cordate-orbicular. 

Leaves  rather  large,  the  upper  short-stalked  or  almost 
sessile  ;  involucral  bracts  narrowly  lanceolar-elliptical,  of 
nearly  equal  length ;  no  bracts  between  the  flowers ; 
corolla  beset  with  minute  hairlets  outside ;  anthers  with- 
out any  conspicuous  terminal  appendage  ;  papjms  short; 
fruits  somewhat  rough,  few-angular.  A.  viscosum. 

BXDBNS. 

1331.  Leaves  usually  three-  to  five-cleft. 

Annual,  often  glabrous  ;  leaves  occasionally  undivided  and 
sometimes  the  upper  alternate  ;  segments  generally  lan- 
ceolar,  serrated ;  outer  involucral  bracts  spreading,  longer 
than  the  inner  ;  long -expanding  marginal  flowers  yellow, 
but  not  rarely  absent ;  fruits  much  compressed,  obovate, 
rough  along  the  margin  from  reversed  asperities. 

B.  tripartitus. 

GLOSSOOYNE. 

1332.  Segments  of  leaves  linear. 

Perennial,  glabrous,  seldom  tall ;  segments  of  leaves  rather 
short  and  acute,  oftener  lobeless  than  lobed,  those  of  the 
upper  leaves  much  reduced  ;  headlets  of  flowers  compara- 
tively small ;  stigmas  very  thin,  elongated ;  fruits  narrow, 
longitudinally  streaked;  pappus-spinules  without  any 
curvature.  G.  tenuifolia. 

ECLIFTA. 

1333.  Corolla  of  all  flowers  yellow,  those  of  the  marginal 

flowers  with  broadly  flattened  lamina. 

Perennial,  prostrate  or  ascending,  beset  with  short  appressed 
rigid  hairlets ;  leaves  entire,  from  narrow-lanceolar  to 
broad-linear ;  headlets  of  flowers  small,  on  axillary 
generally  elongated  stalks  ;  outer  involucral  bracts 
almost  lanceolar ;  fruit  slender,  somewhat  hollowed  at 
the  summit.  Figure  87.  E.  platyglossa- 


294  Key  to  the  System  of 


SIEGESBECK.IA. 

1334.  Corolla  of  the  marginal  flowers  expanding  into  an 

indented  lamina. 

Rather  tall,  beset  with  short  hairlets  ;  leaves  from  deltoid- 
rhomboid  to  narrow-lanceolar,  irregularly  indented ; 
headlets  of  flowers  small,  conspicuously  stalked  ;  outer 
involucral  bracts  few,  usually  much  exceeding  the  inner 
in  length,  beset  with  glandule-bearing  short  hairlets ; 
expanding  lamina  of  the  marginal  flowers  very  short, 
yellow  ;  fruits  somewhat  turgid.  S.  orientalis. 

LETJZEA. 

1335.  Segments   of   leaves    mostly   semilanceolar,   slightly 

indented. 

Almost  or  quite  branchless;  vestiture  scanty,  somewhat 
cottony  or  consisting  of  minute  hairlets ;  leaves  occa- 
sionally lobeless;  marginal  flowers  also  staminate  and 
pistillate ;  lobes  of  the  corolla  rather  long,  tube  very 
slender ;  fruits  truncate,  hardly  compressed,  subtle- 
streaked.  L.  Australis. 

VERNONIA. 

1336.  Leaves    from    obovate    to  broad-linear,    imperfectly 

denticulated. 

Herbaceous,  often  somewhat  beset  with  a  thin  rather  cottony 
vestiture ;  upper  leaves  gradually  narrower ;  headlets  of 
flowers  small,  on  slender  stalks,  forming  terminal  corymbs ; 
involucral  bracts  quite  narrow,  acute ;  fruits  closely 
invested  with  short  hairlets.  V.  cilierea. 

FLUCHEA. 

1337.  Headlets  of  flowers  hemiellipsoid-cylindrical. 

Shrubby,  grey  from  a  thin  close  vestiture ;  leaves  small, 
from  spatular-  to  obovate-ouneate,  sessile,  flat,  entire,  in- 
vested on  both  sides  ;  headlets  of  flowers  singly  terminal, 
sessile ;  involucral  bracts  in  many  rows,  blunt ;  staminate 
and  pistillate  flowers  mainly  in  separate  headlets,  never 
numerous  ;  corollas  very  slender  throughout ;  fruits  thin, 
glabrous  ;  bristlets  of  pappus  slightly  plumous. 

F.  couocephala. 

CALOTIS. 

1338.  Comparatively  tall     ...  ...    1339 

Dwarf  1345 


Victorian  Plants.  295 


1339.  Expansions  of  the  marginal  corollas  bluish  or  violet 

or  white        ...  ...    1340 

Expansions  of  the  marginal  corollas  yellow  ...          ...    1342 

1340.  Pappus  consisting  of  spinules  only. 

Much  beset  with  hairlets  ;  root  producing  off-shoots  ;  stems 
hardly   branched  ;    lower   leaves   from   ovate-   to  linear  - 
cuneate,  bluntly  short-lobed  ;  upper  leaves  few  and  small  ; 
headlets    of    flowers    comparatively   large  ;    spinules    of 
ppus    about    eight,    alternately   larger    and    smaller, 

C.  scabiosifolia, 


pappus 
barbed. 


Pappus  consisting  of  spinules  and  scales       ...          ...    1341 

1341.  Scales  of  the  pappus  broader  than  long. 

Vestiture  without  glandules  ;  branches  leafy  ;  leaves  lax, 
dilated  upwards  and  incised,  clasping  with  broad  base  ; 
headlets  of  flowers  comparatively  large  ;  spinules  of 
pappus  two  or  three,  slender,  barbed,  alternating  with 
broad  distinct  scales.  C,  cuneifolia. 

Scales  of  the  pappus  longer  than  broad. 

Beset  with  short  glandule-bearing  hairlets  ;  stems  prostrate 
or  ascendent,  leafy  ;  leaves  from  obovate-  to  elliptic- 
cuneate,  upwards  lobed  ;  headlets  comparatively  large  ; 
spinules  of  pappus  two  to  seven,  thin,  barbed,  alternating 
with  elliptic-cuneate  scales.  C.  glandulosa. 

1342.  Spinules  of  the  pappus  always  two. 

Imperfectly  beset  with  hairlets  ;  branches  leafy  ;  leaves 
from  linear-  to  elliptical  -cuneate,  upwards  indented  ; 
headlets  of  flowers  comparatively  large  ;  spinules  of 
pappus  barbed,  dilated  downwards,  without  interjacent 
scales.  Figure  80.  C.  cymbacantha. 

Spinules  of  the  pappus  more  than  two          ...          ...    1343 

1343.  Spinules  of  the  pappus  connate  towards  their  base. 

Almost  glabrous,  branched  ;  leaves  distant,  from  broad-  to 
lanceolar-linear  ;  headlets  of  flowers  comparatively  large  ; 
spinules  of  pappus  three  to  five,  nearly  equal,  broadly 
united  at  the  base,  hardly  barbed,  without  interjacent 
scales.  C,'  erinacea. 

Spinules  of  the  pappus  disconnected...          ...          ...    1344 


296  Key  to  the  System  of 


1344.  Pappus  longer  than  the  fruit. 

Branched,  somewhat  beset  Vith  hairlets ;  lower  leaves 
elliptic-cuneate,  somewhat  indented,  the  upper  narrow 
and  entire;  headlets  of  flowers  comparatively  small; 
spinules  of  the  pappus  four  to  eight,  short,  unequal, 
barbed.  C.  lappulacea. 

Pappus  shorter  than  the  fruit. 

Branched,  somewhat  beset  with  hairlets ;  leaves  small, 
mostly  elliptic-cuneate,  often  denticulated ;  headlets  of 
flowers  minute ;  spinules  of  the  pappus  six  to  eight, 
exceedingly  short,  barbed.  C,  niicrocephala. 

1345.  Expansions  of  the  marginal  corollas  minute. 

Annual,  dwarf  or  prostrate,  much  beset  with  short  rigid 
hairlets  ;  leaves  small,  from  obovate-  to  lanceolar-cuneate, 
entire  or  at  the  summit  indented ;  headlets  of  flowers 
small,  on  short  stalks  or  almost  sessile ;  spinules  of  the 
pappus  four  to  eight,  very  short  and  thin,  barbed,  mostly 
alternating  with  cleft  scales.  C.  hispichila. 

Expansions  of  the  marginal  corollas  conspicuous      ...    1346 

1346.  Fruits  beset  with  cottony  vestiture. 

Annual ;  leaves  from  elliptic-  to  lanceolar-cuneate,  entire 
or  somewhat  denticulated ;  headlets  of  flowers  small ; 
expansions  of  the  marginal  flowers  violet  or  white ; 
pappus  of  several  or  numerous  minute  capillary  barbed 
bristlets.  C.  plumulifera. 

Fruits  except  their  spinules  glabrous  ...          ...    1347 

1347.  Leaves  entire  or  indented. 

Almost  glabrous;  off-shoots  rooting;  leaves  nearly  all 
radical,  in  tufts,  from  linear  to  narrow-lanceolar,  entire 
or  somewhat  denticulated;  headlets  of  flowers  small, 
singly  terminal ;  expansions  of  the  marginal  flowers 
violet  or  white ;  spinules  of  the  pappus  several,  alter- 
nately strong  and  much  thinner,  almost  barbed  with 
reversed  hairlets.  C.  scapigera. 

Leaves  deeply  cleft  into  very  narrow  segments. 

Almost  glabrous;  off-shoots  rooting;  leaves  nearly  all 
radical,  in  tufts,  pinnatisected,  the  lobes  linear  and 
partially  subdivided;  headlets  of  flowers  small,  singly 
terminal ;  expansions  of  the  marginal  flowers  violet  or 
white ;  spinules  of  the  pappus  six  to  eight,  short,  unequal, 
barbed.  C.  ant  hem  aides. 


Victorian  Plants.  297 


BZZNUaiA. 

1348.  Expansions  of  the  marginal  corollas  yellow. 

Glabrous  desert-plant,  never  tall,  slightly  woody ;  leaves 
very  small,  semicylindric-linear,  greyish-green,  often 
hooked-curved  at  the  end,  somewhat  succulent  and  de- 
current  ;  headlets  of  flowers  very  small,  on  short  stalks  ; 
involucral  bracts  in  about  two  rows  of  almost  equal 
length ;  expanding  lamina  of  marginal  flowers  very 
short;  pappus  tubular  towards  the  base  or  with  some 
disconnected  bristlets  ;  fertile  fruits  glabrous. 

M.  suaedifolia. 

Expansions  of  the  marginal  corollas  white  or  bluish      1349 

1349.  Expansions  of  the  marginal  corollas  abbreviated. 

Desert-plant,  neither  tall  nor  woody,  either  glabrous  or 
somewhat  beset  with  a  cottony  vestiture ;  leaves  from 
broad-  to  linear-lanceolar,  greyish-green,  entire  or  dis- 
tantly denticulated ;  headlets  of  flowers  small,  con- 
spicuously stalked ;  involucral  bracts  narrow,  short ; 
marginal  flowers  numerous,  their  expanding  lamina  bluish 
or  white,  very  narrow  ;  pappus  of  fertile  fruits  consisting 
of  disconnected  bristlets,  that  of  the  sterile  fruits  much 
reduced  and  in  part  minutely  scale-like. 

M.  Candollei. 

Expansions  of  the  marginal  corollas  elongated          ...    1350 

1350.  Fruits  of  the  ray-flowers  almost  glabrous. 

Rather  tall  desert-plant,  always  glabrous,  somewhat  woody ; 
leaves  semicylindric-linear,  almost  succulent,  quite  entire, 
often  acute  ;  headlets  of  flowers  comparatively  large,  con- 
spicuously stalked  ;  involucral  bracts  of  unequal  length ; 
lamina  of  ray-flowers  rather  long-extended,  generally 
whitish ;  pappus  of  marginal  flowers  consisting  of  many 
capillary  disconnected  bristlets,  that  of  the  central 
flowers  much  reduced,  partly  scale-like ;  fertile  fruits 
slender.  Figure  79.  M.  Cunningham!. 

Fruits  of  the  ray-flowers  densely  beset  with  a  silk-like 
vestiture. 

Usually  a  desert-plant,  never  tall,  often  almost  glabrous, 
hardly  woody ;  leaves  from  broad-  to  narrow-linear, 
mostly  acute,  quite  entire ;  headlets  of  flowers  com- 


298  Key  to  the  System  of 


paratively  large,  often  conspicuously  stalked  ;  involucral 
bracts  of  unequal  length ;  lamina  of  ray-flowers  rather 
long- extended,  generally  bluish ;  pappus  of  marginal 
flowers  consisting  of  capillary  disconnected  hairlets,  that 
of  the  central  flowers  much  reduced,  partly  scale-like. 

M.  leptophylla. 


ERXG-BRON. 

1351.  Headlets  of  flowers  several  in  a  panicle. 

Tall  perennial  sub-alpine  plant,  branched  and  nearly 
glabrous ;  leaves  from  broad-linear  to  lanceolar,  the 
lower  elongated  and  distantly  denticulated ;  involucral 
bracts  very  narrow,  much  pointed  ;  ray-flowers  in  about 
two  rows,  whitish  ;  fruits  scantily  beset  with  hairlets. 

E.  conyzoides. 

Headlets  of  flowers  singly  terminal  ...  ...          ...    1352 

1352.  Stems  branchless. 

Perennial,  but  quite  herbaceous,  never  tall,  here  alpine ; 
radical  leaves  from  obovate-  to  linear-lanceolar,  entire  or 
somewhat  denticulated ;  stem-leaves  much  reduced  in 
number  and  size;  involucral  bracts  mostly  linear-lanceolar; 
ray-flowers  in  about  two  rows,  the  expansions  generally 
violet;  fruits  glabrous.  E.  pappochromus. 

Stems  branched. 

Coast-plant,  slightly  woody,  never  tall,  generally  ascending 
or  diffuse  ;  leaves  very  small,  narrow-linear  ;  ray-flowers 
in  several  rows ;  bristlets  of  pappus  comparatively  few, 
slightly  plumous.  E.  minurioides. 


VITTADINIA. 

1353.  Fruits  streaked,  shorter  than  the  pappus. 

Perennial  herb,  finally  somewhat  woody,  usually  rather 
dwarf  and  much  beset  with  hairlets ;  branches  leafy  ; 
leaves  often  small,  from  spatular-obovate  to  narrow- 
linear,  entire  or  somewhat  indented  or  even  incised,  their 
upper  end  often  folded  inward  ;  ray-flowers  sometimes 
reduced  to  two  rows,  often  bluish ;  stigmas  pointed ; 
pappus-bristlets  rather  long,  occasionally  slightly  plumous; 
fruits  somewhat  elongated,  beset  with  short  hairlets. 

V.  Australis. 


Victorian  Plants.  299 


ASTER. 

1354.  Quite  herbaceous. 

Alpine  tufted  plant;  stems  branchless;  leaves  mostly  radical, 
from  broad -linear  to  elongate  - lanceolar,  recurved  or 
revolute  along  the  margin,  clasping  with  broad  base, 
beset  with  a  silvery-silklike  finally  deciduous  vestiture 
above  and  with  a  velvetlike  indument  underneath ; 
stem-leaves  much  shortened  or  bract-like ;  flower-headlets 
large,  singly  terminal ;  involucral  bracts  acute  ;  radiating 
expansions  of  marginal  flowers  white  or  slightly  purplish ; 
fruits  beset  with  silk -like  vestiture.  A,  Celmisia. 

Nearly  or  fully  shrubby         1355 

1355.  Leaves  opposite  or  axillary-clustered                         ...  1356 
Leaves  scattered         1365 

1356.  Leaves  opposite,  large                                                 ...  1357 
Leaves  clustered,  small                      ...          ...          ...  1359 

1357.  Leaves  comparatively  narrow. 

Alpine  shrub,  evergreen  and  rather  tall ;  leaves  very  firm, 
elongated,  from  broad-linear  to  narrowly  lanceolar-ellip- 
tical,  entire,  slightly  recurved  along  the  margin,  glabrous 
above,  densely  beset  with  silk-like  greyish  vestiture 
beneath ;  headlets  of  flowers  rather  small,  on  slender 
stalks  in  corymbous  or  trichotomous  panicles  ;  floral  ray 
whitish  ;  fruits  glabrous.  A.  alpicola. 

Leaves  comparatively  broad  ...          ...          ...          ...    1358 

1358.  Leaves    densely    beset    with    brownish    velvet-like 

vestiture  underneath. 

An  alpine  or  sub-alpine  shrub,  rather  tall ;  leaves  firm,  from 
elliptical  to  almost  ovate,  flat,  entire,  above  glabrous,  the 
vestiture  beneath  without  lustre ;  headlets  of  flowers  in 
corymbous  panicles ;  floral  ray  white ;  fruits  invested 
with  short  hairlets.  A.  megalophyllus. 

Leaves  thinly  beset  with  whitish  silk-like  vestiture 
underneath. 

Finally  tall ;  leaves  of  thin  texture,  from  lanceolar  to 
elliptical,  entire,  flat,  sticky  ;  headlets  of  flowers  rather 
small,  in  cymous  panicles  ;  flowers  comparatively  few 
within  each  involucre ;  corollas  of  central  flowers  pale ; 
ray  reduced  to  four  or  fewer  expansions,  white  or  violet- 
coloured  ;  fruits  nearly  glabrous.  A.  visGOSUS. 


300  Key  to  the  System  of 


1359.  Vestiture  much  consisting  of  simple  septate  hairlets. 

Shrub,  seldom  tall,  invested  extensively  with  minute 
glandule -bearing  hairlets ;  leaves  short,  linear,  soon  re- 
curved along  the  margin ;  headlets  of  flowers  short, 
terminally  sessile,  forming  narrow  leafy  panicles  ;  floral 
ray  bluish  ;  fruits  beset  with  short  hairlets. 

A.  Beiithami. 

Vestiture  consisting  of  somewhat  cottony  hairlets  ...    1360 

1360.  Marginal  corollas  with  a  minute  flat  expansion       ..     1361 

Marginal    corollas    with    a    very    conspicuous    flat 
expansion      ...          ...  ..          ...          ...    1362 

1361.  Flowers  few  within  each  involucre. 

Bather  tall;  leaves  linear,  somewhat  elongated,  revolute 
at  the  margin,  many  in  clusters  ;  headlets  of  flowers  very 
small,  axillary,  nearly  sessile ;  involucral  bracts  blunt ; 
expansions  of  marginal  corollas  almost  obliterated  ;  fruits 
beset  with  hairlets.  A.  tubuliflorus. 

Flowers  several  within  each  involucre. 

A  coast-shrub,  rather  tall;  leaves  somewhat  elongated, 
from  obovate-cuneate  to  linear,  revolute  at  the  margin ; 
headlets  of  flowers  axillary,  sessile,  small ;  involucral 
bracts  blunt ;  expansions  of  marginal  corollas  almost 
obliterated  ;  fruits  usually  beset  with  hairlets. 

A.  axillaris. 

1362.  Flowers  several  within  each  involucre          ...          ...    1363 

Flowers  few  within  each  involucre  ...          ...          ...    1364 

1363.  Leaves  from  orbicular-  to  elliptic-ovate. 

Shrub,  rather  tall,  much  beset  with  very  minute  but  usually 
spreading  hairlets ;  leaves  very  small,  recurved  at  the 
margin,  many  in  clusters,  somewhat  cottony  underneath ; 
headlets  of  flowers  quite  small,  mostly  on  abbreviated 
branchlets  singly  terminal;  floral  ray  white;  fruits  beset 
with  very  short  hairlets.  A.  iiiicropliyllus. 

Leaves  almost  linear. 

Shrub,  finally  tall,  much  beset  with  minute  but  usually 
spreading  hairlets  ;  leaves  very  small,  soon  much  spread- 
ing, recurved  at  the  margin,  many  in  clusters,  often 


Victorian  Plant*.  301 


somewhat  cottony  underneath  ;  headlets  of  flowers  small, 
on  abbreviated  branchlets  terminal ;  floral  ray  usually 
white ;  corolla  of  central  flowers  pale ;  fruits  generally 
beset  with  hairlets.  A.  ramulosus. 

1364.  Leaves  soon  spreading. 

An  alpine  shrub,  finally  tall ;  branchlets  very  slender, 
their  vestiture  appressed  ;  leaves  minute,  from  narrow- 
elliptical  to  almost  ovate,  recurved  at  the  margin,  many 
in  clusters;  headlets  of  flowers  very  small,  singly  terminal, 
but  crowded  into  almost  leafy  paniculate  spikes  ;  involu- 
cral  bracts  comparatively  few  ;  floral  ray  white  ;  fruits 
generally  somewhat  beset  with  hairlets. 

A.  florulentus. 

Leaves  permanently  appressed. 

A  shrub,  finally  rather  tall ;  vestiture  of  branchlets  some- 
what cottony ;  leaves  very  minute,  from  elliptical  to 
almost  orbicular,  recurved  at  the  margin,  many  in  clusters; 
headlets  of  flowers  singly  terminal  on  the  ultimate 
branchlets ;  floral  ray  usually  white ;  fruits  generally 
beset  with  hairlets.  A.  lepidophyllus. 

1365.  Corollas  of  central  flowers  violet       1366 

Corollas    of   central    flowers    yellowish    or    seldom 
whitish          1367 

1366.  Leaves  beset  with  starry  vestiture  underneath. 

Finally  tall ;  leaves  from  broad-linear  to  narrow-elliptical, 
blunt,  wavy  and  recurved  at  the  margin,  often  faintly 
lobed  ;  headlets  of  flowers  rather  small,  singly  terminal, 
conspicuously  stalked  ;  involucral  bracts  almost  in  two 
rows,  of  nearly  equal  length ;  floral  ray  bluish  ;  fruits 
often  invested  with  shining  hairlets. 

A.  asterotrichns. 

Leaves  beset  with  silk-like  vestiture  underneath. 

Finally  tall ;  vestiture  of  branchlets  appressed  ;  leaves  quite 
small  but  firm,  from  elliptic-  to  spatular-cuneate,  recurved 
at  the  margin,  entire  or  at  the  upper  end  indented ; 
headlets  of  flowers  rather  small,  singly  terminating 
branchlets,  but  often  forming  leafy  corymbs  ;  involucral 
bracts  in  few  rows,  bluish  at  the  margin ;  floral  ray 
bluish  ;  fruits  nvested  with  shining  appressed  hairlets. 

A.  ioclochrous. 


302  Key  to  the  System  of 


1367.  Finally  tall-arborescent. 

A  sylvan  tree  of  musky  scent ;  leaves  large,  rather  firm, 
mostly  ovate-lanceolar,  denticulated,  underneath  beset 
with  silk-like  vestiture  ;  headlets  of  flowers  small,  amply 
paniculated ;  flowers  comparatively  few  within  each  in- 
volucre ;  floral  ray  white,  rather  short ;  fruits  scantily 
beset  with  hairlets.  "Musk-tree."  A.  argophyllus. 

Shrubby  or  rarely  somewhat  arborescent      ...          ...    1368 

1368.  Quite  glabrous  1369 

Variously  invested  with  hairlets       ...          ...          ...    1374 

1369.  Leaves  decurrent  on  the  branchlets. 

A  desert-shrub,  hardly  tall,  always  sticky;  leaves  rather 
small  and  distant,  mostly  from  elliptic-  to  cuneate- linear, 
entire  or  oftener  imperfectly  indented  ;  headlets  of 
flowers  small ;  floral  ray  white ;  fruits  beset  with  silk-like 
vestiture.  A.  decurrens. 

Leaves  simply  sessile  ...          ...    1370 

1370.  Leaves  linear-cylindrical. 

A  swamp-shrub,  rather  tall  and  slender,  prominently 
glandular- dotted ;  leaves  somewhat  elongated,  acute, 
closely  revolute  at  the  margin  ;  headlets  of  flowers  very 
small,  corymbously  paniculated ;  floral  ray  white  ;  fruits 
beset  with  silk-like  hairlets.  A.  glandulosus. 

Leaves  nearly  or  quite  flat    ...          ...          ...          ...    1371 

1371.  Headlets  of  flowers  corymbously  terminal. 

A  coast-shrub,  finally  rather  tall,  somewhat  sticky ; 
leaves  linear,  rather  long,  hardly  pointed,  almost  flat  or 
somewhat  revolute  at  the  margin ;  headlets  of  flowers 
small,  corymbously  terminal ;  floral  ray  white ;  fruits 
scantily  beset  with  hairlets.  A.  glutescens. 

Headlets  of  flowers  singly  terminal 1372 

1372.  Headlets  of  flowers  rather  small. 

A  desert-shrub,  scarcely  tall,  always  sticky ;  leaves  small, 
from  obovate-  to  cuneate-spatular,  flat,  generally  some- 
what denticulated  ;  headlets  of  flowers  almost  sessile, 
terminating  branchlets ;  floral  ray  white  or  slightly 
purplish  ;  fruits  beset  with  silk-like  vestiture. 

A.  Mueller! . 


Victorian  Plants.  303 


Headlets  of  flowers  rather  large        ...          ...          ...    1373 

1373.  Fruits  beset  with  silk-like  vestiture. 

A  desert- shrub,  scarcely  tall,  always  sticky ;  leaves  quite 
small,  mostly  ovate-cuneate,  indented ;  headlets  of  flowers 
terminating  branchlets  ;  floral  ray  white. 

A.  calcareus. 

Fruits  glabrous. 

A  desert-shrub,  seldom  tall,  always  sticky ;  leaves  small, 
from  elliptic-  to  linear-cuneate,  flat,  somewhat  brittle, 
often  indented  at  the  upper  end ;  headlets  of  flowers 
terminating  branchlets ;  floral  ray  very  conspicuous, 
white  ;  fruits  rather  long.  A,  niagniflorus. 

1374.  Floral  ray  bluish  or  purplish  1375 

Floral  ray  white         ...          ...    1378 

1375.  Leaves  as  well  as  headlets  of  flowers  relatively  large. 

A  desert-shrub,  rather  tall,  rough  from  rigid  jointed 
hairlets ;  leaves  comparatively  thin,  from  obovate-  to 
lanceolar-elliptical,  denticulated,  sessile  or  even  clasping  ; 
headlets  of  flowers  broad,  conspicuously  stalked,  often 
somewhat  corymbously  arranged ;  involucral  bracts  in 
two  rows  of  almost  equal  length,  acute ;  expansions  of 
marginal  flowers  rather  narrow  ;  fruits  nearly  glabrous. 
(Erigeron  rudis.)  A.  exul. 

Leaves  as  well  as  headlets  of  flowers  relatively  small    1376 

1376.  Leaves  appressed. 

Shrub,  seldom  tall,  sticky,  hardly  spreading ;  leaves  minute, 
crowded,  linear-cylindrical,  blunt ;  headlets  of  flowers 
quite  small,  terminating  leafy  branchlets ;  involucre 
remaining  much  contracted ;  fruits  glabrous,  black ; 
pappus  short.  A.  teretifolius. 

Leaves  spreading  .-    1377 

1377.  Quite  shrubby. 

,  Rather  tall,  much  beset  with  simple  glandule-bearing  hair- 
lets  ;  leaves  rather  long  and  flaccid,  linear,  acute,  at  the 
margin  revolute  ;  headlets  of  flowers  solitary  or  two  or 
few  near  together,  rather  broad ;  fruits  beset  with  silk- 
like  vestiture.  A.  acleiiopliorus. 


304  Key  to  the  System  of 

Semiherbaceous. 

Dwarf,  somewhat  beset  with  rigid  hairlets ;  leaves  linear, 
sessile,  pointed,  at  the  margin  revolute ;  headlets  of 
flowers  rather  small,  singly  terminal  on  long  and  slender 
stalks,  the  latter  often  slightly  cottony  towards  the 
summit ;  fruits  somewhat  or  hardly  beset  with  hairlets. 

A.  Huegelii. 

1378.  Headlets  of  flowers  usually  solitary  ...  ...    1379 

Headlets  of  flowers  racemose  or  corymbose   ..          ...    1380 

1379.  Leaves  always  large. 

Shrub,  rather  tall,  much  beset  with  a  velvet-like  whitish  or 
somewhat  brownish  vestiture ;  leaves  from  cordate-  to 
elliptic-ovate,  entire,  but  slightly  wavy  at  the  margin, 
nearly  glabrous  and  much  wrinkled  above ;  headlets  of 
flowers  very  large,  on  long  stalks ;  floral  ray  much 
elongated,  white  or  somewhat  purplish ;  fruits  beset 
with  shining  appressed  hairlets ;  bristlets  of  pappus 
copious.  Figure  81.  A.  pannosus. 

Leaves  small. 

A  desert-shrub,  finally  rather  tall,  much  beset  with  a  close 
grey  vestiture ;  leaves  mostly  from  elliptic-  to  ovate- 
cuneate,  recurved  at  the  margin ;  headlets  of  flowers 
short-stalked  ;  floral  ray  white ;  fruits  densely  beset 
with  hairlets.  A.  pimeleoides. 

1380.  Leaves  broad ...          ...          ...          ...          ...          ...    1381 

Leaves  very  narrow   ...          ...          ...          ...          ...    1382 

1381.  Vestiture  silk-like. 

Shrub,  from  somewhat  dwarf  to  rather  tall,  much  beset 
with  a  silver  -  shining  appressed  sometimes  reddish 
vestiture  ;  leaves  firm,  musky  scented,  from  obovate-  to 
lanceolar-elliptical,  often  denticulated  or  occasionally 
deeply  indented,  above  glabrous  and  reticular-venulated  ; 
headlets  of  flowers  somewhat  corymbously  arranged  or 
only  three  or  two  together,  seldom  solitary ;  involucre 
narrow;  few  or  even  only  two  of  the  corollas  flatly 
expanding,  their  lamina  white  ;  fruits  soon  glabrous. 

A.  myrsinoides. 


Victorian  Plants.  305 


Vestiture  velvet-like. 

Shrub,  rather  tall ;  leaves  from  elliptical  to  cordate-ovate, 
imperfectly  indented,  scantily  beset  with  hairlets  above  ; 
headlets  of  flowers  rather  large,  conspicuously  stalked, 
few  or  two  together  or  solitary  ;  floral  ray  usually  white  ; 
fruits  beset  with  hairlets.  A.  dentatus. 

1382.  Headlets  of  flowers  arranged  in  corymbs. 

From  rather  dwarf  to  finally  very  tall,  often  riparian ; 
leaves  from  quite  small  to  comparatively  large,  mostly 
lanceolar,  occasionally  verging  into  a  narrow  elliptic  or 
ovate  form,  distantly  indented  or  denticulated,  usually 
much  wrinkled  above,. closely  beset  with  stellular  hairlets 
beneath  ;  headlets  of  flowers  rather  small,  conspicuously 
stalked,  often  forming  corymbs  ;  floral  ray  white  ;  fruits 
beset  with  hairlets.  A.  stelltilatus. 

Headlets  of  flowers  arranged  in  spike-like  racemes. 

Desert-shrub,  rather  tall  and  slender  ;  leaves  small,  linear, 
revolute  at  the  margin,  beset  with  hairlets  underneath  ; 
headlets  of  flowers  copious,  slender ;  involucre  hemi- 
ellipsoid,  somewhat  yellowish  outside  ;  floral  ray  white  ; 
fruits  beset  with  appressed  shining  hairlets. 

A.  Mitchelli. 


BRACHirCOTOE. 

1383.  Corollas  of  marginal  flowers  with  exceedingly  minute 

expansions. 

An  annual  dwarf  desert-plant  ;  leaves  pinnatifid,  the  lobes 
acute  ;  headlets  of  flowers  small  ;  fruit  obovate,  flat,  the 
surrounding  membrane  cleft  into  hooked  lobes  ;  pappus 
absent.  B.  coliina. 

Corollas  of  marginal  flowers  with  long  flat  expansions, 
forming  a  ray  ...     ...  ...          ...          ...    1384 

1384.  Expansions  of  marginal  corollas  yellow. 

Perennial  desert-plant,  beset  with  short  glandule-bearing 
hairlets  ;  leaves  mostly  at  the  lower  portion  of  the  stem 
only,  elliptic-cuneate,  notched  at  the  upper  end  ;  fruit 
brownish,  compressed,  surrounded  by  a  fringed  mem- 
•  brane  ;  pappus  conspicuous.  B. 


Expansions  of  marginal  corollas  white  or  bluish       ...    1385 

x 


306  Key  to  the  System  of 

J ; : : : — 

1385.  Perennial 1386 

Annual  ...  ...          ...          ...  1402 

1386.  Fruits  black   ... 1387 

Fruits  brownish          ...          ...          ...          ...          ...  1388 

1387.  Leaves   indented  towards  the   summit,    beset   with 

minute  glandule-bearing  hairlets. 

Rather  dwarf  desert-plant ;  leaves  mostly  elliptic-cuneate, 
short-lobed  towards  the  upper  end  ;  fruit  obovate,  some- 
what compressed,  granular-rough,  without  any  marginal 
membrane  ;  pappus  stellular.  B.  melanocarpa. 

Leaves  dissected  into  narrow  segments,  glabrous. 

Much  branched,  generally  glabrous  ;  leaves  pinnatisected, 
the  segments  often  again  divided  ;  headlets  of  flowers 
small,  on  very  slender  stalks ;  fruits  narrow-ellipsoid, 
slightly  compressed,  rough,  without  any  membranous 
margin  ;  pappus  stellular.  .  B.  multifida. 

1388.  Pappus  absent. 

Nearly  glabrous,  producing  offshoots  from  the  root,  branch- 
less or  hardly  branched ;  leaves  linear  or  the  lower 
lanceolar-linear,  never  numerous  on  the  stem  ;  headlets 
of  flowers  small,  on  long  stalks ;  fruits  obovate,  com- 
pressed, with  a  thick  margin,  but  without  any  membrane. 

B.  graminea. 

Pappus  present  ...          ...          ...          ...          ...  1389 

1389.  Stems  reduced  to  leafless  flowerstalks           ...       •    ...  1390 
Stems  bearing  leaves 1391 

1390.  Leaves  doubly  pinnatisected. 

Alpine,  glabrous ;  leaves  all  radical,  slender-stalked,  the 
segments  very  narrow,  entire  or  oftener  subdivided ; 
fruits  much  compressed,  only  the  outer  broad-mem- 
branously  margined.  B.  nivalis. 

Leaves  only  denticulated. 

Dwarf,  nearly  glabrous ;  leaves  all  radical,  crowded,  from 
obovate-  to  elliptical  -  cuneate,  generally  denticulated 
towards  the  summit ;  headlets  of  flowers  short-  and 
strong-stalked,  rather  large ;  involucral  bracts  purplish- 
dark  at  the  edge ;  fruits  flat,  without  any  membranous 
margin  ;  pappus  stellular.  "  Native  Daisy." 

B.  decipiens. 


Victorian  Plants.  307 


1391.  Fruits    all    or    some  with   a   conspicuous   marginal 

membrane     ...          ...  ...          ...    1392 

Fruits  all  without  a  marginal  membrane      ...          ...    1397 

1392.  Leaves  pinnatisected. 

Finally  slightly  shrubby;  branches  thin;  segments  of  leaves 
narrow,  usually  entire  and  acute ;  headlets  of  flowers 
quite  small ;  fruits  compressed,  mostly  granular-rough, 
their  membranous  margin  often  fringed  or  ciliolated,  but 
the  outer  fruit  without  any  marginal  membrane  ;  pappus 
minute.  B.  ciliaris. 

Leaves  short-lobed  or  indented  or  entire      ...          ...    1393 

1393.  Partly  beset  with  hairlets     1394 

Nearly  or  quite  glabrous        ...          ...          ...          ...    1396 

1394.  Root  producing  offshoots. 

Beset  with  scattered  much  appressed  hairlets;  radical 
leaves  long-stalked,  acutely  lobed ;  stem-leaves  few, 
elliptic-lanceolar,  somewhat  indented  or  entire  ;  headlets 
of  flowers  comparatively  large,  on  long  stalks  ;  fruits 
granular-rough,  broad-margined.  B.  heterodonta. 

Roots  without  any  offshoots  ...          ...          ...          ...    1395 

1395.  Pappus  minute. 

Much  beset  with  short  jointed  and  often  glandule-bearing 
hairlets,  seldom  almost  glabrous ;  lower  leaves  from 
obovate-  to  elliptic-cuneate,  bluntly  lobed  ;  upper  leaves 
narrower  and  less  indented;  headlets  of  flowers  com- 
paratively large ;  involucral  bracts  very  blunt ;  fruits  flat, 
somewhat  granular-rough,  broadly  margined ;  pappus 
minute.  B.  stricta. 

Pappus  conspicuous. 

A  rather  robust  desert-herb,  imperfectly  beset  with  cottony 
vestiture  ;  stems  several,  mostly  branchless  ;  leaves  from 
linear-  to  lanceolar-cuneate,  often  acutely  short-lobed 
towards  the  summit,  the  upper  leaves  sessile ;  headlets 
of  flowers  comparatively  large,  long-stalked  ;  fruits  com- 
pressed, granular-  or  aculeolar- rough,  their  membranous 
margin  fringed  with  upward  dilated  lobules ;  pappus 
conspicuous.  B.  calocarpa. 


308  Key  to  the  System  of 


1396.  Leaves  from  obovate-  to  elliptic-cuneate. 

Often  rather  tall ;  leaves  mostly  radical,  bluntly  short- 
lobed  or  merely  indented  at  the  upper  end,  the  stem-leaves 
distant,  sessile  and  narrower ;  headlets  of  flowers  rather 
large ;  involucral  bracts  comparatively  narrow,  acute  ; 
fruits  flat,  their  membranous  margin  usually  entire ; 
pappus-bristlets  very  short,  but  somewhat  dilated  down- 
ward. B.  scapiformis. 

Leaves  linear. 

Relatively  tall;  leaves  nearly  all  radical,  tufted,  much 
elongated,  entire ;  headlets  of  flowers  comparatively 
large ;  fruits  flat,  their  membranous  margin  usually 
entire  ;  pappus  very  conspicuous.  B.  cardiocarpa. 

1397.  Roots  producing  offshoots       ...          ...          ...          ...    1398 

Roots  without  any  offshoots  ...          ...          ...          ...    1399 

1398.  Pappus  conspicuous. 

Quite  glabrous ;  stems  slender,  branchless ;  leaves  nearly 
all  radical,  linear,  entire  or  rarely  few-lobed  ;  headlets  of 
flowers  rather  large ;  involucral  bracts  broadish,  blunt ; 
fruits  obovate,  hardly  compressed,  few-streaked,  thick- 
margined  ;  pappus  stellular.  B.  radicans. 

Pappus  very  minute. 

Creeping,  somewhat  beset  with  short  glandule-bearing  hair- 
lets  ;  leaves  from  linear-  to  narrow-lanceolar,  entire,  the 
carinular  venule  prominent ;  headlets  of  flowers  rather 
small ;  involucral  bracts  acute ;  fruits  almost  elliptical, 
distinctly  compressed,  granular-rough,  thick-margined. 

B.  angustifolia. 

1399.  Leaves  all  lobed  or  indented. 

A  rather  tall  and  robust  herb,  generally  beset  with  jointed 
hairlets  ;  lower  leaves  from  obovate  to  elliptical,  mostly 
pinnatifid  and  with  broadish  incised  or  indented  or  entire 
lobes ;  upper  leaves  less  divided  and  somewhat  clasping 
with  a  dilated  base  ;  headlets  of  flowers  large ;  fruits 
oblique-ellipsoid,  hardly  compressed,  somewhat  angular  ; 
pappus  conspicuous.  B.  diversifolia. 

Leaves  all  or  mostly  entire    ...          ...          ...          ...    1400 

1400.  Fruits  smooth. 

Glabrous  ;  leaves  nearly  all  radical,  from  linear-  to  elliptic- 
lanceolar,  long-stalked,  entire  ;  headlets  of  flowers  rather 
small ;  fruits  compressed,  blunt-edged  ;  pappus  minute. 

B.  scapigera. 


Victorian  Plants.  309 


Fruits  rough 1401 

1401.  Lower  leaves  broadish,  all  entire. 

Rather  tall,  glabrous ;  branches  hardly  spreading ;  leaves 
greyish-green,  the  lower  from  obovate-  to  elliptic-lanceolar, 
the  upper  narrower  ;  headlets  of  flowers  relatively  small, 
slender-stalked;  fruits  finally  turgid ;  pappus  very  minute. 

B.  basaltica. 

All  leaves  narrow  or  the  lower  lobed-dilated. 

Somewhat  glandular-rough ;  branches  rather  spreading, 
slender ;  leaves  linear,  nearly  or  quite  entire,  seldom 
pinnatilobed,  the  upper  short  and  distant;  headlets  of 
flowers  relatively  small ;  fruits  almost  clavate,  granular- 
rough,  bluntly  margined  ;  pappus  minute. 

B.  t rachy carp a. 

1402.  Fruits   with  a  turgidly  or  membranously   enlarged 

margin  1403 

Fruits  without  any  enlarged  margin  ...          ...    1405 

1403.  Fruits  very  turgid  at  the  margin. 

Dwarf ;  leaves  all  radical,  mostly  pinnatifid,  their  segments 
narrow;  headlets  of  flowers  small,  on  long  slender  stalks ; 
involucral  bracts  broadish,  blunt ;  floral  ray  quite  short ; 
fruits  brownish,  slightly  compressed,  cottony-ciliolated 
and  on  both  sides  lined  by  a  narrow  longitudinal  ridglet ; 
pappus  conspicuous,  stellular.  B.  pachyptera. 

Fruits  membranous  at  the  margin     ...          ...          ...    1404 

1404.  Fruits  longitudinally  streaked  on  both  sides,  by  three 

rough  lines. 

Dwarf,  often  glabrous  ;  leaves  pinnatifid,  with  narrow  and 
acute  lobes ;  headlets  of  flowers  small,  on  long  thin 
stalks  ;  involucral  bracts  rather  broad,  blunt ;  receptacle 
almost  conical ;  fruits  small,  brownish,  much  compressed, 
ciliolated  ;  pappus  minute.  B.  ptycliocarpa. 

Fruits  without  longitudinal  streaks. 

Dwarf,  often  somewhat  beset  with  hairlets  ;  leaves  pin- 
natifid or  some  trifid,  the  lobes  narrow  and  acute  ; 
headlets  of  flowers  small,  on  very  thin  and  propor- 
tionately long  stalks ;  involucral  bracts  comparatively 
narrow;  fruit  obovate,  flat,  brownish,  ciliolated  ;  pappus 
stellular,  conspicuous.  B.  debilis. 


310  Key  to  the  System  of 


1405.  Leaves  deeply  cleft  into  narrow  lobes. 

Dwarf,  often  somewhat  beset  with  minute  jointed  glandule- 
bearing  hairlets  ;  leaves  acutely  lobed  or  some  lobeless  ; 
headlets  of  flowers  small,  on  very  thin  and  proportionately 
long  stalks  ;  involucral  bracts  comparatively  few,  blunt ; 
fruits  quite  small,  brownish,  narrow,  quadrangular,  some- 
what compressed  ;  pappus  stellular.  B.  exilis. 

Leaves  shortly  cleft  into  broadish  lobes. 

Dwarf,  often  beset  with  jointed  hairlets ;  lower  leaves 
pinnatifid,  upper  indented  or  some  of  them  entire  ;  head- 
lets  of  flowers  rather  small ;  floral  ray  quite  short ;  fruits 
angular,  granular-rough,  the  marginal  fruits  ciliolated  ; 
pappus  stellular.  B.  goniocarpa. 


Z.AGBNOPKORA. 

1406.  Root  producing  elongated  offshoots. 

Rather  dwarf ;  stems  unbranched,  slender ;  leaves  nearly 
all  basal,  from  obovate-  to  cuneate-elliptical,  somewhat 
indented  or  distantly  denticulated,  usually  beset  with, 
short  hairlets ;  the  stem-leaves  mostly  rudimentary  and 
bract-like;  headlets  of  flowers  quite  small,  singly  terminal; 
involucral  bracts  mostly  narrow,  in  few  rows  ;  expansion 
of  marginal  corollas  generally  bluish  ;  perfect  fruits  com- 
pressed, narrowed  into  a  very  short  stalklet. 

L.  BiUardieri. 

Root  without  any  conspicuous  offshoots. 

Somewhat  tall ;  leaves  mostly  basal,  from  lanceolar-  to 
obovate-elliptical,  much  indented,  beset  with  jointed 
hairlets ;  stem-leaves  quite  small,  entire ;  headlets  of 
flowers  singly  terminal ;  involucral  bracts  rather  broad, 
in  several  rows  ;  expansion  of  marginal  corollas  generally 
bluish ;  perfect  fruits  compressed,  oblique-obovate,  their 
basal  attenuation  very  short.  L.  Huegelii. 

SOIiENOGYNE 

1407.  Stems  robust,  about  as  long  as  the  leaves  or  shorter. 

Dwarf,  often  densely  beset  with  minute  hairlets  ;  steins 
leafless,  upwards  slightly  turgid;  leaves  radiate-spreading, 
elliptic-cuneate ;  headlets  of  flowers  quite  small ;  in- 
volucral bracts  broadish,  blunt ;  marginal  flowers  very 
small ;  fruits  considerably  compressed.  Figure  78. 

(Lagenophora  Emphysopus. )     S.  Emphysopus. 


Victorian  Plants.  311 


ABROTANEXiXiA. 

1408.  Leaves  rigid,  linear. 

Depressed  into  ramified  patches,  glabrous  ;  leaves  shining, 
spreading,  at  the  base  clasping  ;  headlets  of  flowers  very 
small,  singly  terminal,  sessile  or  short- stalked ;  in- 
volucral  bracts  streaked  by  three  transparent  vemiles ; 
fruit  bluntly  angular.  Figure  89.  A.  nivigena. 

COTUIiA. 

1409.  Annual. 

Erect,  slender,  almost  glabrous ;  leaves  threadlike-linear ; 
headlets  of  flowers  on  elongated  stalks  ;  involucral  bracts 
few,  very  broad  ;  marginal  flowers  in  one  row,  without 
corolla  and  stamens,  their  fruits  on  distinct  stalklets  and 
each  surrounded  by  a  thin  membrane ;  fruits  of  the 
central  flowers  flat,  smooth,  without  any  membranous 
margin.  C.  filifolia. 

Perennial         ...          ...    1410 

1410.  Leaves  indented  or  some  entire. 

Diffuse  or  partly  prostrate  and  creeping,  glabrous ;  leaves 
from  elliptic-  to  linear-lanceolar,  occasionally  rather 
long-lobed,  generally  dilated  towards  the  clasping  base ; 
headlets  of  flowers  comparatively  large,  on  elongated 
stalks ;  marginal  flowers  in  one  row,  without  any 
corolla  and  stamens;  on  conspicuous  stalklets,  and  each 
surrounded  by  a  thin  membrane ;  fruits  of  the  central 
flowers  turgidly  margined.  C.  COronopifolia. 

Leaves  pinnatisected ...          ...          ...  ...  1411 

1411.  Marginal  flowers  without  any  corolla  ...          ...  1412 

Marginal  flowers  with  a  minute  corolla        ...          ...  1413 

1412.  Headlets  of  flowers  on  elongated  thread-like  stalks. 

Diffuse,  lax,  much  beset  with  soft  hairlets ;  leaves  flaccid, 
short-stalked,  their  segments  mostly  cleft  into  narrow 
lobes  ;  headlets  of  flowers  very  small ;  marginal  flowers 
in  several  rows,  each  on  a  distinct  stalklet,  surrounded 
by  a  narrow  membrane ;  fruits  of  the  central  flowers 
without  any  expanding  margin.  C.  Australis. 

Headlets  of  flowers  on  short,  rather  thick  stalks. 
An  alpine  dwarf  glabrous  plant,  somewhat  creeping  ;  leaves 
short-stalked,  their  segments  rather  narrow,  entire  or 
slightly  incised ;  marginal  flowers  in  several  rows,  each 
on  a  minute  stalklet,  their  fruits  thickly  margined  and 
often  somewhat  ciliolated.  C.  alpiiia. 


312  Key  to  the  System  of 


1413.  Involucral  bracts  few,  nearly  orbicular. 

Chiefly  a  coast-plant,  creeping,  dwarf,  nearly  glabrous; -leaves 
somewhat  succulent,  long-stalked,  their  segments  rather 
broad,  incised ;  receptacle  conical ;  flower-stalks  with 
leaf-stalks  from  nodes  of  the  creeping  stems,  much 
elongated  \  marginal  flowers  in  several  rows,  their  fruits 
bluntly  margined.  C.  reptans. 

Involucral  bracts  several,  nearly  oval. 

An  alpine  dwarf  plant,  much  beset  with,  soft  hairlets ; 
leaf-segments  rather  broadish,  often  somewhat  indented  ; 
headlets  of  flowers  on  short  and  robust  stalks  ;  receptacle 
conical ;  marginal  flowers  in  several  rows,  their  fruits 
unprovided  with  stalklets,  thickly  margined.  • 

C.  Filicula. 


CENTIFHDA. 

1414.  Mostly  prostrate. 

Perennial  odorous  herb,  rather  weak;  leaves  mostly  elliptic- 
cuneate,  towards  the  base  narrow  and  entire  ;  headlets  of 
flowers  somewhat  stalked,  almost  hemispherical ;  invo- 
lucral  bracts  hardly  membranous  at  the  margin  ;  flowers 
emersed ;  -outer  flowers  in  several  rows,  their  corolla 
minute;  fruits  upwards  ellipsoid,  streaked  to  the  summit. 
"Sneeze- weed."  C.  orbicularis. 


Mostly  erect ...          ...  ...    1415 

1415.  Headlets  of  flowers  almost  hemispherical. 

Perennial  odorous  herb,  rather  robust ;  leaves  also  towards 
the  dilated  base  denticulated,  often  somewhat  crisped  ; 
headlets  of  flowers  relatively  large,  sessile ;  involucral 
bracts  membranous  at  the  margin ;  flowers  emersed ; 
outer  flowers  in  numerous  rows,  their  corolla  minute ; 
fruits  upwards  cylindrical  and  there  streakless.  Figure  88. 

C.  Cunningham!. 

Headlets  of  flowers  almost  semiovate. 

Perennial  desert-herb ;  leaves  denticulated  also  towards  the 
dilated  base  ;  headlets  of  flowers  relatively  large,  sessile ; 
involucral  bracts  membranous  at  the  margin  ;  flowers 
enclosed ;  outer  flowers  in  few  rows ;  corolla  of  all  flowers 
turgid  towards  the  base  ;  fruits  upwards  cylindrical  and 
there  streaked.  C.  thespidioides. 


Victorian  Plants.  313 


23PALTES. 

1416.  Leaves  mostly  from  obovate-  to  spatular-cuneate. 

Depressed  or  ascending  perennial  herb;  leaves  conspicuously 
stalked;  headlets  of  flowers  almost ' sessile  or  on  very 
short  stalks,  broader  th^an  long  ;  involucral  bracts  from 
ovate  to  orbicular,  bending  considerably  inward ;  flowers 
enclosed ;  non  -  stammate  flowers  numerous  ;  fruits 
slender,  glabrous,  subtle-streaked.  E.  Australis. 

ELACHANTHUS. 

1417.  Scalelets  of  pappus  subtly  pennular-streaked. 

Leaves  quite  short,  linear-semicylindrical ;  involucral  bracts 
from  ovate-lanceolar  to  elliptical ;  flowers  within  each 
involucre  rather  few ;  corolla  of  the  non-stamiriate  flowers 
gradually  attenuated  upwards  into  its  minute  lobeless 
summit ;  pappus-scalelets  from  few  to  several,  very 
minutely  denticulated,  or  those  of  the  central  flowers 
more  evidently  serrulated;  fertile  fruits  almost  obovate, 
beset  with  a  silk-like  vestiture.  E.  ptisillus. 

ETHULIOFSIS. 

1418.  Somewhat  dichotomously  branched. 

Erect ;  leaves  sessile,  the  upper  gradually  much  reduced  in 
size ;  denticulation  irregular,  sometimes  lobular  and 
crisped  ;  involucral  bracts  in  few  rows  of  unequal  length, 
broadish  and  slightly  yellowish ;  corollas  pale ;  pappus 
of  the  staminate  flowers  formed  of  only  few  somewhat 
flattened  and  ciliolated  bristlets ;  fertile  fruits  clavate- 
and  oblique-ellipsoid,  glabrous,  with  a  narrow  decurrently 
prominent  line  along  the  inner. side.  Figure  82. 

(Epaltes  Cunninghami.)     E.  Cunningham.!. 


PODOSPBBMA. 

1419.  Involucre  elongated,  comparatively  narrow. 

Erect  or  ascending,  never  tall,  branchless  or  scantily 
branched  ;  leaves  nearly  or  quite  linear,  somewhat  dis- 
tant, relatively  long,  but  the  floral  leaves  abbreviated  ; 
involucre  at  first  almost  cylindrical,  at  last  broadly 
obconical ;  involucral  bracts  narrow,  acute ;  corollas  long, 
very  slender  to  near  the  summit,  hardly  exserted  ;  brist- 
lets of  pappus  few  ;  fruits  beset  with  hairlets. 

(Podotheca  angustif olia. )     P.  angustifolium. 


314  Key  to  the  Sy  stern  of 

IXZO&AENA. 

1420.  Leaves  much  narrowed  at  the  base. 

Scantily  beset  with  cottony  vestitnre;  leaves  from  linear-  to 
elliptic-lanceolar,  often  recurved  at  the  margin  ;  headlets 
of  flowers  on  elongated  distantly  bracteate  stalks,  broader 
than  long  ;  involucral  bracts  generally  beset  with  minute 
glandule-bearing  hairlets,  the  inner  ending  in  a  minute 
scarious  lamina  ;  flowers  somewhat  exserted  ;  bristlets  of 
the  pappus  usually  several,  shorter  than  the  corolla, 
slightly  ciliolated  ;  fruits  almost  glabrous. 

I.  leptolepis. 

Leaves  conspicuously  clasping  at  the  base. 

Much  beset  with  cottony  vestiture';  leaves  mostly  from 
narrow-  to  broad -lanceolar,  pointed,  revolute  at  the 
margin ;  headlets  of  flowers  on  rather  short  stalks,  longer 
than  broad ;  flowers  hardly  exserted ;  pappus-bristlets 
usually  many,  about  as  long  as  the  corollas,  very  slightly 
ciliolated  ;  fruits  almost  glabrous.  I.  tome  lit  osa. 


FODOXiEFXS. 

1421.  Headlets  of  flowers  almost  hemiellipsoid-cylindricaL 

Erect  desert-plant ;  leaves  elongated,  from  broad-  to  narrow- 
lanceolar,  recurved  along  the  margin,  the  upper  sessile 
and  clasping  at  the  base  ;  headlets  of  flowers  usually  few 
or  several  together  at  the  summit  of  branchlets ;  in- 
volucral bracts  yellowish,  wrinkled,  all  sessile,  pointed  ; 
marginal  flowers  similar  to  all  others  and  hardly  longer  ; 
fruits  somewhat  papillular-rough. 

F.  rutidochlaniys. 

Headlets  of  flowers  almost  hemispherical      ...  ...  1422 

1422.  Headlets  of  flowers  relatively  large ...  1423 

Headlets  of  flowers  relatively  small ...     .      ...  ...  1426 

1423.  Involucral  bracts  much  wrinkled. 

Perennial  coast-  or  desert-plant,  often  somewhat  beset  with 
cottony  vestiture,  hardly  or  scantily  branched ;  leaves 
from  elliptic-  to  linear -lanceolar  or  the  upper  quits  linear; 
headlets  of  flowers  quite  large,  solitary,  on  elongated 


Victorian  Plants.  315 


transparently  bracteate  stalks  ;  involucral  bracts  yellow- 
ish or  brownish,  mostly  blunt,  stalk -like  at  their  base ; 
marginal  flowers  much  longer  than  all  the  others,  their 
corollar  expansion  flat,  at  the  summit  incised ;  fruits 
somewhat  papillular-rough.  P.  rugata. 

Involucral  bracts  nearly  smooth        ...          ...        •  ..     1424 

1424.  Annual. 

Desert  plant,  never  tall,  somewhat  beset  with  cottony  vesti- 
ture  ;  leaves  lanceolar  or  the  upper  gradually  linear, 
recurved  along  the  margin ;  headlets  of  flowers  rather 
large,  singly  terminal  on  thin  transparently  bracteate 
stalks ;  involucral  bracts  yellowish,  much  pointed,  the 
inner  with  stalk-like  base ;  marginal  flowers  somewhat 
longer  than  the  rest,  their  corollar  expansion  flat,  incised 
at  the  summit.  F.  canesceiis. 

Perennial        ...          ...          ...          ...          ...          ..     1425 

1425.  Stalk-like  base  of  the  inner  involucral  bracts  quite 

enclosed. 

Often  rather  tall  and  soon  nearly  glabrou.s;  lower  leaves 
from  elliptic-  to  elongate-lanceolar,  the  upper  gradually 
narrower  and  clasping ;  headlets  of  flowers  quite  large, 
singly  terminal  on  conspicuous  rather  robust  bracteate 
stalks;  involucral  bracts  yellowish,  mostly  acute,  their 
stalk-like  base  concealed  ;  marginal  flowers  much  longer 
than  the  rest,  their  corollar  expansion  either  flat  or  some- 
what tubular,  conspicuously  lobed ;  fruit  papillular-rough. 

F.  acuminata. 

Stalk-like  base  of  the  inner  involucral  bracts  partly 
exserted. 

Often  rather  tall  and  soon  nearly  glabrous  ;  lower  leaves 
from  elliptic-  to  elongate-lanceolar,  the  upper  narrower 
and  clasping,  recurved  along  the  margin ;  headlets  of 
flowers  solitary  or  oftener  two  or  few  together  at  and 
towards  the  summit  of  the  stem  or  branches ;  involucral 
bracts  lax,  yellowish,  even  the  outermost  often  stalk -like 
somewhat  narrowed  ;  marginal  flowers  much  longer  than 
the  rest,  their  corollar  expansion  flat,  conspicuously  lobed; 
fruits  papillular-rough.  F.  loiigipedata, 


316  Key  to  the  System  of 


1426.  Marginal  flowers  about  as  long  as  any  of  the  others. 

Annual  desert-plant,  seldom  tall;  branches  thin ;  stem  - 
leaves  rather  small,  from  ovate-  to  elliptic-lanceolar, 
sessile,  clasping,  particularly  underneath  beset  with 
somewhat  cottony  vestiture  ;  headlets  of  flowers  solitary, 
on  long  thread-like  often  dark-purplish  bractless  stalks ; 
involucral  bracts  closely  oppressed,  yellowish,  quite 
smooth,  very  shining ;  pappus  of  the  marginal  flowers 
usually  absent,  of  the  others  reduced  to  eight  or  less 
bristlets.  P.  Lessoni. 

Marginal  flowers  longer  than  any  of  the  others. 

Annual  desert-plant,  almost  glabrous  ;  branches  very  thin, 
usually  numerous ;  leaves  filiform-linear,  quite  short ; 
headlets  of  flowers  on  long  thread-like  bractless  stalks ; 
involucral  bracts  blunt,  pale-yellowish,  quite  smooth, 
very  shining;  marginal  flowers  with  whitish  corollar 
expansion  and  without  any  pappus ;  fruits  glabrous. 

F.  Siemssenia. 

CASSZNIA. 

1427.  Herbaceous. 

Tall,  robust,  much  beset  with  interwoven  hairlets ;  leaves 
large,,  from  ovate-  to  elongate-lanceolar,  mostly  clasping 
and  somewhat  decurrent ;  headlets  of  flowers  broadish, 
in  an  ample  lax  panicle  ;  involucral  bracts  pale-brownish 
or  pale-yellow,  shining,  transparent;  fruits  streaked. 

C.  spectabilis. 

Shrubby  - 1428 

1428.  Involucral  bracts  pale-yellowish        ...          ...          ...    1429 

Involucral  bracts  white         *...          ...          ...          ...    1430 

1429.  Much  beset  with  a  close  vestiture. 

A  desert-shrub ;  leaves  crowded,  cylinclric-linear,  quite 
short,  often  recurved-pointed ;  headlets  of  flowers  in 
rather  elongated  somewhat  pyramidal  panicles ;  in: 
volucral  bracts  transparent,  shining ;  flowers  four  or 
less  within  each  involucre.  Figure  84.  C.  arcuata. 

Almost  glabrous. 

Leaves  rather  long,  cylindric-linear,  smooth ;  headlets  of 
flowers  in  somewhat  abbreviated  panicles ;  involucral 
bracts  shining ;  flowers  few  within  each  involucre. 

C.  quiii  quef aria. 


Victorian  Plants.  317 


1430.  Leaves  cylindric-linear. 

Much  beset  with  very  short  but  usually  rigid  and  spreading 
hairlets ;  leaves  from  rather  short  to  comparatively 
long,  crowded,  mostly  rough  above ;  headlets  of  flowers 
narrow,  in  corymbously  contracted  panicles ;  involucral 
bracts  without  lustre  outside ;  flowers  from  few  to  several 
within  each  involucre.  C.  aculeata. 

Leaves  from  narrow-  to  elongate-lanceolar. 

Imperfectly  beset  with  a  short  vestiture ;  leaves  always 
comparatively  long,  glabrous  and  smooth  above,  flat  or 
somewhat  recurved  at  the  margin ;  headlets  of  flowers 
narrow,  in  corymbously  contracted  panicles ;  involucral 
bracts  without  lustre  outside ;  flowers  few  or  several 
within  each  involucre.  C.  longifolia. 

XXODIA. 

1431.  Involucres  from  the  base  to  the  petaloid  ray  green, 

viscid-shining. 

Shrub,  finally  rather  tall,  glabrous ;  leaves  from  broad- 
linear  to  narrowly  elongate-lanceolar,  sessile ;  headlets 
of  flowers  corymbously  crowded ;  involucral  bracts 
appressed ;  corollas  whitish  or  somewhat  purplish ; 
fruits  papillular-rough.  I.  acliilloid.es. 

AXKlKOBXTTttX. 

1432.  Involucral  bracts  nearly  all  upwards  white  and  most 

of  them  soon  spreading. 

Erect,  rather  tall  herb ;  branches  lined  with  leafy  ex- 
pansions ;  lower  leaves  lanceolar,  flat,  much  decurrent 
011  their  elongated  stalk  ;  upper  leaves  gradually  smaller, 
distant,  sessile  ;  headlets  of  flowers  comparatively  large  ; 
fruits  angular.  A.  alatum. 

ATKRXXIA. 

1433.  Corollas    of   marginal    flowers    without    any  ligular 

expansions. 

Annual,  dwarf,  somewhat  beset  with  interwoven  hairlets  ; 
upper  leaves  linear,  revolute  along  the  margin  ;  lower 
leaves  broader  and  flattened  ;  headlets  of  flowers  small, 
on  elongated  rigid  thread-like  dark-colored  stalks  ;  in- 
volucral bracts  ciliolated ;  marginal  non-stamiiiate  flowers 
few ;  bristlets  of  pappus  very  few,  plumously  expanded 
towards  the  summit.  A.  teuella, 


318  Key  to  the  System  of 

HEXiXFTERUai. 

1434.  Perennial 1435 

Annual  ...  ...    1437 

1435.  Glabrous  except  the  fruits. 

Never  tall ;  stems  mostly  unbranched,  leafy  to  near  the 
summit ;  leaves  numerous,  short,  linear,  minutely  im- 
pressed-dotted,  the  uppermost  passing  into  bracts ; 
headlets  of  flowers  singly  terminal,  almost  hemispherical ; 
outer  involucral  bracts  broad,  brownish,  mostly  blunt ; 
inner  bracts  forming  a  white  ray  ;  receptacle  somewhat 
conical ;  fruits  beset  with  silk-like  vestiture. 

H.  aiitliemoides. 

Partially  or  almost  entirely  beset  with  interwoven 
hairlets  ...  ...  ...    1436 

1436.  Fruits  beset  with  silk-like  vestiture. 

Never  tall,  often  branched  ;  leaves  from  narrow-lanceolar 
to  linear,  soon  nearly  glabrous,  often  somewhat  incurved 
at  the  margin,  the  uppermost  passing  into  bracts  ;  head- 
lets  of  flowers  almost  hemispherical ;  involucral  bracts 
all  shining  and  white  or  the  outer  pale-yellowish,  very 
pointed,  the  inner  forming  rays ;  receptacle  somewhat 
conical ;  bristlets  of  pappus  rather  few. 

H.  floribundum. 

Fruits  glabrous. 

Never  tall ;  stems  almost  or  quite  branchless ;  leaves  flaccid, 
from  elliptic-lanceolar  to  narrow-linear,  permanently  and 
densely  beset  with  short  hairlets,  the  lower  elongated, 
often  recurved  at  the  margin  ;  headlets  of  flowers  singly 
terminal,  comparatively  large,  almost  hemispherical, 
hygroscopic ;  outer  involucral  bracts  whitish  or  yellow 
or  sometimes  purplish  or  brownish,  the  inner  forming 
white  or  yellow  or  outside  partly  reddish  rays  ;  fruits 
pale,  slightly  papular-rough,  somewhat  attenuated  at 
the  summit ;  pappus  short-plumous,  upwards  yellowish. 

H.  in  can  u  111. 

1437.  Glabrous,  except   portions   of  the  involucral  bracts 

and  the  fruits  1438 

Beset  with  interwoven  hairlets  ...          ...    1439 


Victorian  Plants.  319 


1438.  Involucre  almost  hemispherical. 

Never  tall ;  leaves  from  elliptic-  to  cunea'te- linear,  the 
lower  often  opposite ;  headlets  of  flowers  singly  terminal ; 
involucral  bracts  in  few  rows,  the  outer  broad,  blunt 
and  often  somewhat  brownish,  the  inner  forming  a  yellow 
or  white  ray  ;  fruits  beset  with  silky  vestiture. 

H.  polygalifolium. 

Involucre  almost  hemiellipsoid. 

Seldom  tall ;  leaves  from  elliptic-  to  linear-lanceolar, 
greyish-green ;  headlets  of  flowers  singly  terminal  on 
the  stem  or  •  on  stalk-like  branches ;  involucral  bracts 
in  few  rows,  the  outer  brownish,  the  inner  forming  a 
small  white  or  yellow  ray ;  flowers  comparatively  few 
within  each  involucre  ;  fruits  beset  with  silky  vestiture, 
those  of  the  central  flowers  imperfect.  H.  strictuin, 

1439.  Inner  involucral  bracts  forming  a  conspicuous  ray  ...    1440 

Inner   involucral   bracts    forming   a  minute   ray  or 
unexpanding  ...          ...          ...  ...    1443 

1440.  Headlets  of  flowers  singly  terminal 1441 

.   Headlets  of  flowers  crowded  ...          ..  ...          ...    1442 

1441.  Fruits  turgid. 

Never  tall,  somewhat  beset  with  cottony  hairlets ;  leaves 
from  cylindric-  to  narrow-linear,  rather  short ;  headlets 
of  flowers  almost  hemispherical ;  outer  involucral  bracts 
broadish,  "inner  forming  a  white  or  yellow  ray ;  fruits 
wrinkled-rough,  glabrous,  those  of  some  of  the  central 
flowers  imperfect ;  pappus  upwards  yellowish. 

H.  Cotula. 

Fruits  flat. 

Always  dwarf,  nearly  glabrous  or  beset  with  cottony 
hairlets  ;  leaves  from  filiform-  to  narrow-linear  ;  headlets 
of  flowers  turbinate-hemispherical,  on  scariously  bracteate 
stalks ;  outer  involucral  bracts  yellow  or  of tener  brownish, 
inner  forming  a  yellow  ray ;  fruits  glabrous ;  pappus 
yellow  towards  the  summit.  H.  hyalosperiimm. 

1442.  Headlets  of  flowers  rather  large. 

Never  tall,  closely  beset  with  interwoven  hairlets ;  leaves 
flaccid,  from  linear-  to  lanceolar-elliptical ;  headlets 
of  flowers  almost  semiovate,  exceptionally  solitary  ; 
receptacle  elevated ;  outer  involucral  bracts  blunt, 


320  Key  to  the  System  of 


brownish-yellow,  transparent,  inner  forming  a  white 
ray ;  fruits  beset  with  silk-like  vestiture,  those  of  some 
of  the  central  flowers  imperfect. 

H.  corymbiflorum. 

Headlets  of  flowers  quite  small. 

Quite  dwarf,  slightly  beset  with  cottony  hairlets ;  leaves 
from  filiform-  to  narrow-linear,  the  lower  often  opposite, 
the  upper  reaching  the  inflorescence  ;  head  lets  of  flowers 
almost  cylindrical;  outer  involucral  bracts  brownish, 
shining,  transparent,  '  inner  forming  a  minute  white 
ray ;  flowers  few  within  each  involucre  ;  fruits  beset 
with  silk -like  vestiture,  those  of  the  central  flowers 
imperfect.  H.  pygmaeum. 

1443.  Involucral  bracts  rigid. 

Quite  dwarf,  somewhat  beset  with  mostly  scattered  hair- 
lets  ;  leaves  from  linear-  to  narrow-lanceolar,  flat ;  head- 
lets  of  flowers  scattered,  sessile,  semiovate,  axillary  and 
terminal ;  outer  involucral  bracts  pale,  shining,  acute, 
conspicuously  ciliolated,  inner  semicoherent,  particularly 
rigid  ;  receptacle  elevated ;  fruits  slightly  rough  ;  pappus 
of  the  marginal  flowers  absent,  of  the  others  consisting 
of  one  to  four  flattish  ciliolated  bristlets. 

H.  dimorpholepis. 

Involucral  bracts  tender-membranous  .:.          ...    1444 

1444.  Flowers  from  two  to  five  within  each  involucre. 

Never  tall,  closely  beset  with  somewhat  cottony  vestiture  ; 
lower  leaves  from  ovate-  to  spatular-cuneate,  upper  from 
elliptic-  to  narrow-lanceolar  and  clasping  ;  headlets  of 
flowers  quite  small,,  hemiellipsoid-cylindrical,  densely 
crowded  at  the  summit  of  branches ;  involucral  bracts 
from  brownish-  to  pale-yellowish,  transparent,  none 
expanding ;  fruits  almost  glabrous,  but  quite  concealed 
within  intricate  hairlets  from  the  nearest  bracts ;  bristlets 
of  pappus  capillary,  extremely  delicate. 

II,  moschatum. 

Flowers  many  within  each  involucre. 

Very  minute,  somewhat  branched,  slightly  beset  with  hair- 
lets  ;  leaves  from  filiform-  to  narrow-linear  ;  headlets  of 
flowers  almost  semiovate,  sessile  ;  involucral  bracts  from 
reddish-brown  or  greenish  to  yellowish,  shining,  trans- 
parent, none  expanding  ;  fruits  glabrous. 

H-.  exiguuni. 


Victorian  Plants.  321 


HELICHRYSU1VI. 

1445.  Quite  or  almost  herbaceous    ...  ...          ...    1446 

Quite  shrubby  ...  1458 

1446.  Involucral  bracts  forming  a  ray        ...          ...          ...  1447 

Involucral  bracts  forming  no  ray       ...          ...          ...  1456 

1447.  Involucral  ray  usually  yellow  or  somewhat  brownish  1448 
Involucral  ray  white  or  somewhat  reddish  ...          ...  1450 

1448.  Involucral  bracts  smooth. 

Usually  rather  tall  and  robust,  glabrous  or  scantily 
beset  with  hairlets,  though  often  minutely  rough;  stem 
branchless  or  sparingly  branched ;  leaves  long,  from 
elliptic-lanceolar  to  linear  or  the  lower  occasionally 
cuneate-obovate,  mostly  recurved  along  the  margin ; 
flower-headlets  large,  terminal,  solitary  or  two  or  few 
near  together,  almost  hemispherical,  often  supported 
by  one  or  more  floral  leaves ;  involucral  bracts  broad, 
rigid,  shining,  yellow  or  outside  reddish-brown,  rarely 
whitish,  the  majority  soon  spreading,  the  form  of  the 
lower  gradually  passing  into  that  of  the  upper  ;  fruits 
glabrous.  Principal  "  Everlasting."  H.  lucidum. 

Involucral  bracts  wrinkled  or  crisped  ...  ...    1449 

1449.  Involucral  bracts  comparatively  large. 

Somewhat  tall,  partly  beset  with  cottony  hairlets  ;  stems 
often  branchless  ;  lower  leaves  from  spatular-  to  narrow- 
lanceolar,  the  upper  gradually  broad-linear  and  shortened, 
the  ultimate  bract-like  ;  headlets  of  flowers  almost  hemi- 
spherical, singly  terminal ;  involucral  bracts  lax,  yellow 
or  the  outer  reddish-brownish,  very  exceptionally  white, 
the  inner  forming  rather  suddenly  a  short  ray  ;  some  of 
the  marginal  flowers  without  stamens  ;  fruits  glabrous. 

H.  scorpioides. 
Involucral  bracts  comparatively  small. 

Never  tall,  partly  beset  with  somewhat  cottony  hair- 
lets  ;  stems  often  branched  and  not  rarely  depressed  ; 
leaves  from  elliptic-lanceolar  to  gradually  broad-linear, 
frequently  recurved  at  the  margin  ;  headlets  of  flowers 
relatively  small,  almost  hemispherical,  singly  terminal ; 
involuci-al  bracts  lax,  tender-membranous,  yellow  or 
the  outer  red-brownish,  the  inner  forming  a  very  short 
ray ;  some  of  the  marginal  flowers  pistillate  only,  with 
a  rudimentary  or  without  any  pappus  ;  fruits  glabrous. 

H.  rutidolepis. 


322  Key  to  the  System  of 


1450.  Pappus-bristlets  plumously  dilated  at  the  summit. 

Much  beset  with  an  appressed  somewhat  cottony  vestiture ; 
leaves  short,  linear-cylindrical,  at  last  glabrous  011  the 
outer  side ;  headlets  of  flowers  comparatively  large,  nearly 
hemispherical,  singly  terminating  stems  or  branches ;  in- 
volucral  bracts  acute,  ciliolated,  the  outer  brownish,  the 
expansions  of  the  inner  rather  narrow  ;  some  of  the 
marginal  flowers  destitute  of  stamens  and  pappus  ;  fruits 
smooth  ;  pappus-bristlets  few.  H.  Baxter!. 

Pappus-bristlets  minutely  ciliolated   or  denticulated 
up  to  the  summit     ...          ...          ...          ...          ...    1451 

1451.  Finally  very  tall. 

Robust,  occasionally  remaining  rather  dwarf,  sometimes 
sticky,  partly  beset  with  somewhat  cottony  vestiture  ; 
leaves  large,  mostly  on  clasping  stalks,  from  ovate- 
to  narrow-lanceolar,  soon  glabrous  on  the  upper  side ; 
headlets  of  flowers  large,  almost  hemispherical,  singly 
terminating  stems  or  corymbously  approximated  branch- 
lets  ;  involucral  bracts  narrow,  pointed,  shining,  white 
or  tinged  with  rosy -red ;  some  of  the  marginal  flowers 
destitute  of  stamens  ;  fruits  somewhat  papillular-rough. 

H.  elatum. 

Never  very  tall          ...          ...          ...  ...          ...    1452 

1452.  Glandular-rough. 

From  dwarf  to  somewhat  tall ;  leaves  from  lanceolar-  to 
narrow-linear,  revolute  along  the  margin,  the  upper 
clasping  at  their  base ;  headlets  of  flowers  comparatively 
large,  almost  hemispherical ;  involucral  bracts  all  white 
or  the  outer  pale -brownish  ;  fruits  smooth. 

H.  adenophorum. 

Vestiture  without  any  glandules       ...  ...    1453 

1453.  Stems  or  branches  leafless  towards  the  summit. 

Weak  and  dwarf  ;  branchless  or  sparingly  branched,  much 
beset  with  a  closely  appressed  whitish  shining  vestiture ; 
leaves  rather  firm,  mostly  basal  and  from  spatular-  to 
elliptic-lanceolar,  nearly  flat,  soon  on  the  upper  side 
glabrous,  the  upper  leaves  much  reduced  in  size  or 
obliterated  ;  headlets  of  flowers  rather  large,  almost 
hemispherical,  singly  terminal ;  outer  involucral  bracts 
brownish  or  reddish ;  some  of  the  marginal  flowers 
destitute  of  stamens  ;  fruits  somewhat  papillular-rough. 

H.  dealbatum. 

Stems  or  branches  leafy  throughout  ...     ...    ...  1454 


Victorian  Plants.  323 


1454.  Leaves  rather  short,  quite  blunt. 

Partly  beset  with  an  appressed  whitish  close  shining 
vestiture ;  leaves  small,  rigid,  broad-linear,  nearly  flat, 
on  the  upper  side  smooth ;  headlets  of  flowers  rather 
large,  almost  hemispherical,  singly  terminating  branches; 
outer  involucral  bracts  brownish ;  expansions  of  the 
inner  bracts  bluntish ;  some  of  the  marginal  flowers 
destitute  of  stamens  and  pappus  ;  fruits  papillular-rough. 

H.  obtusifoliuin. 

Leaves  rather  long,  somewhat  pointed          ...          ...    1455 

1455.  Headlets  of  flowers  always   singly  terminating  the 

stems  or  branches. 

Imperfectly  beset  with  interwoven  hairlets ;  leaves  from 
ovate-  or  spatular-  to  linear-elliptical,  mostly  sessile,  on 
the  upper  side  usually  rough  from  minute  rigid  hairlets  ; 
headlets  of  flowers  large,  almost  hemispherical,  supported 
by  floral  leaves  ;  involucral  bracts  white  or  somewhat 
rosy-red,  shining,  the  shortened  lower  bracts  gradually 
passing  into  the  upper  ;  fruits  smooth.  ' 

H.  leucopsidium. 

Headlets  of  flowers  usually  more  than  one  at  or  near 
the  summit  of  the  stems  or  branches. 

Never  tall,  branched  only  at  the  summit,  densely  and 
extensively  beset  with  somewhat  cottony  vestiture ; 
leaves  from  elliptic-  to  linear-lanceolar,  flaccid ;  head- 
lets  of  flowers  comparatively  large,  almost  hemispherical ; 
involucral  bracts  pointed,  the  outermost  densely  invested 
with  interwoven  hairlets  exteriorly  ;  the  expansions  of 
the  inner  bracts  often  tinged  with  rosy-red ;  fruits 
papillular-rough.  H.  Blandowskiaiium. 

1456.  Headlets  of  flowers  singly  terminal. 

A  desort  plant,  much  branched,  beset  with  glandular  or 
somewhat  cottony  vestiture ;  leaves  from  elliptic-  to 
linear-lanceolar,  mostly  claspingly  sessile,  often  recurved 
along  the  margin,  the  upper  leaves  diminutive  ;  headlets 
of  flowers  small,  almost  hemispherical ;  involucral  bracts 
yellow,  shining,  ciliolated,  acute  ;  some  of  the  marginal 
flowers  without  stamens  and  pappus  ;  fruits  glabrous, 
slightly  attenuated  at  the  summit ;  pappus-bristlets  some- 
what plumously  dilated  at  their  summit. 

H.  ambiguum. 

Headlets  of  flowers  few  or  several  or  many  approxi- 
mated   1457 


324  Key  to  the  System  of 


1457.  Somewhat  woody. 

Rather  tall,  often  but  imperfectly  beset  with  somewhat 
cottony  vestiture,  sometimes  sticky ;  leaves  mostly 
linear,  occasionally  quite  short ;  headlets  of  flowers 
small,  crowded  into  generally  ample  corymbs,  almost 
bellshaped-semiovate;  involucral  bracts  yellow,  seldom 
brownish,  always  shining,  ciliolated,  acute,  mostly  curved 
outward ;  fruits  glabrous ;  pappus-bristlets  plumously 
dilated  at  their  summit,  on  some  the  marginal  flowers 
absent  or  reduced.  H.  semipapposum. 

Quite  herbaceous. 

Rather  dwarf,  often  extensively  beset  with  a  somewhat 
cottony  or  appressed  and  rather  shining  vestiture  ;  leaves 
mostly  from  elliptic-  to  linear-lanceolar,  flaccid  and 
often  flat ;  headlets  of  flowers  small,  few  or  several 
crowded  terminally,  almost  bellshaped-semiovate,  hardly 
ever  solitary  ;  involucral  bracts  yellow,  seldom  brownish, 
only  exceptionally  white  or  red,  always  shining,  ciliolated, 
acute  ;  fruits  glabrous ;  pappus-bristlets  few,  plumously 
dilated  at  their  summit,  on  some  of  the  marginal  flowers 
absent  or  reduced.  H,  apiculatum. 

1458.  Inner  involucral  bracts  forming  a  short  white  ray  ...    1459 
Involucre  rayless        ...          ...          ...          ...          ••.    1462 

1459.  Leaves  minute. 

An  alpine  shrub,  much  branched,  somewhat  sticky  ;  leaves 
closely  crowded,  concealing  the  branchlets,  sessile, 
appressed,  from  ovate-  to  cordate-orbicular,  repressed 
at  the  margin,  soon  almost  glabrous  above;  headlets  of 
flowers  very  small,  few  or  several  closely  together  at  the 
summit  of  most  of  the  numerous  short  branchlets,  sessile ; 
outer  involucral  bracts  pale-yellowish  ;  flowers  few  within 
each  involucre  ;  fruits  papillular-rough. 

H.  baccharoides. 

Leaves  elongated        ...          ...          ...          ...          ...    1460 

1460.  Leaves  revolute  along  the  margin. 

An  alpine  shrub,  rather  tall,  usually  much  beset  with  a 
short  close  vestiture,  not  seldom  sticky ;  leaves  firm, 
broadish-linear,  often  blunt,  revolute,  occasionally 
abbreviated,  usually  rough  on  the  upper  side ;  headlets  of 
flowers  quite  small,  numerous,  densely  crowded  into  com- 
pound corymbs;  outer  involucral  bracts  often  brownish 
or  reddish  ;  expansions  of  the  inner  bracts  sometimes 
tinged  with  red  ;  flowers  rather  few  within  each  in- 
volucre ;  fruits  papillular-rough. 

H.  rosmarinifolium. 


Victorian  Plants. 


Leaves  almost  flat      ...          ...  ...          ...    1461 

1461.  Leaves  mostly  from  elongate-  to  narrow-lanceolar. 

Shrub,  finally  tall ;  leaves  of  rather  thin  consistence,  flat  or 
slightly  recurved  at  the  margin,  greyish  or  brownish 
on  the  under  side  from  a  thin  vestiture ;  headlets  of 
flowers  very  small,  slender,  densely  crowded  into  com- 
pound corymbs;  outer  involucral  bracts  pale-yellowish 
or  brownish,  almost  transparent,  shining ;  flowers  few 
within  each  involucre  ;  fruits  somewhat  beset  with  minute 
hairlets.  H.  ferruginemn. 

Leaves  mostly  cuneate-elliptical. 

Shrub,  rather  tall ;  leaves  of  rather  thin  consistence,  often 
crisped  at  the  margin,  otherwise  almost  or  quite  flat, 
greyish  or  brownish  on  the  under  side  from  a  close  vesti- 
ture ;  headlets  of  flowers  quite  small,  slender,  densely 
crowded  into  corymbs ;  outer  involucral  bracts  pale- 
yellowish  or  brownish,  almost  transparent,  shining ; 
flowers  few  within  each  involucre ;  fruits  beset  with 
minute  hairlets.  H.  cuneifblium. 

1462.  Leaves  mostly  ovate-obcordate. 

Shrub,  hardly  tall ;  leaves  quite  small,  of  firm  consistence, 
occasionally  obovate-elliptical,  greyish  on  the  under  side 
from  a  thin  vestiture  ;  headlets  of  flowers  very  small, 
numerously  and  densely  crowded  into  compound  corymbs, 
unexpanding;  involucral  bracts  pale-yellow,  almost  trans- 
parent, shining ;  flowers  fe\v  within  each  involucre,  one 
or  more  destitute  of  stamens  and  pappus  ;  fruits  slightly 
rough.  H.  obcordatum. 

Leaves  mostly  linear  or  somewhat  cuneate  ...          ...    1463 

1463.  Headlets  of  flowers  almost  hemiellipsoid. 

A  coast-shrub,  robust  and  finally  rather  tall,  somewhat 
sticky  ;  leaves  firm,  simply  sessile,  broadish-linear,  often 
yellowish  at  the  base,  revolute  along  their  margin,  beset 
on  the  under  side  with  a  close  short  vestiture ;  headlets 
of  flowers  small,  crowded  into  corymbs,  at  last  somewhat 
bell-shaped  ;  involucral  bracts  pale-yellowish,  the  inner 
occasionally  terminating  in  a  rudimentary  white  lamina ; 
flowers  rather  numerous  within  each  involucre,  a  few  of 
the  marginal  flowers  without  stamens  ;  fruits  papillular- 
rough.  H.  cinereum. 

Headlets  of  flowers  cylindric-  or  turgid-ovate  ...    1464 


326  Key  to  the  System  of 


1464.  Leaves  strongly  decurrent. 

A  desert-shrub  ;  leaves  very  small,  linear,  truncate  at  the 
summit,  wrinkled  -rough,  shining  ;  headlets  of  flowers 
very  small,  crowded  into  corymbs,  almost  unexpanding, 
hardly  turgid  ;  iiivolucral  bracts  yellowish-white  ;  flowers 
several  within  each  involucre  ;  fruits  papillular-rough. 

H.  decurrens. 

Leaves  faintly  decurrent. 

A  desert-shrub;  leaves  quite  small,  cuneate-linear,  repressed 
at  the  summit,  revolute  along  the  margin,  smooth  or 
occasionally  rough  on  the  upper  side,  beset  with  short 
vestiture  on  the  lower  side  ;  headlets  of  flowers  very 
small,  crowded  into  compound  corymbs,  quite  unexpand- 
ing, turgid  ;  involucral  bracts  pale-yellowish  or  sometimes 
reddish,  almost  glabrous,  shining  ;  flowers  rather  few 
within  each  involucre,  two  or  three  of  the  outer  without 


stamens  and  pappus  ;  fruits  papillular-rough. 

H. 


retusum. 


WAITZIA. 

1465.  Terminal  attenuation  of  the  fruit  very  thin,  longer 

than  the  seed-bearing  portion. 

Erect,  somewhat  beset  with  short  hairlets  ;  leaves  never 
quite  short,  the  uppermost  reaching  the  inflorescence  ; 
headlets  of  flowers  almost  corymbously  arranged  ;  in- 
volucral bracts  broadish,  very  acute,  shining,  yellow  or 
white  or  the  lower  red,  the  upper  spreading  or  even 
repressed  ;  the  laminas  of  all  similar  in  form  and  mostly 
in  size,  minutely  ciliolate  ;  fruits  somewhat  papillular- 
rough.  W.  corymbosa. 

LEPTORRHYNCHOS. 

1466.  Involucral  bracts  mostly  blunt          ...          ...          ...    1467 

Involucral  bracts  mostly  pointed       .........    1468 

1467.  Involucral  bracts  tender-membranous,  dull-  and  pale- 

colored. 

Annual,  rather  robust,  somewhat  beset  with  cottony  vesti- 
ture ;  leaves  from  lanceolar-  to  broad-linear,  recurved 
along  the  margin  ;  headlets  of  flowers  comparatively 
large,  from  semiovate  to  finally  hemispherical  ;  involucral 
bracts  almost  colorless  and  nearly  without  lustre,  slightly 
wrinkled,  the  outer  somewhat  elliptical  ;  pappus-bristlets 
rather  numerous  ;  fruits  terminated  by  a  thin  attenuation. 

L.  Waitzia. 


Victorian  Plants. 


Involucral  bracts  firm,  shining,  bright-  or  brownish- 
yellow. 

Perennial,  never  tall,  scantily  beset  with  somewhat  cottony 
vestiture  ;  leaves  from  broad-  to  narrow-linear  ;  headlets 
of  flowers  soon  hemispherical ;  involucral  bracts  some- 
what spreading,  mostly  oval ;  pappus-bristlets  rather 
numerous  ;  fruits  terminated  by  a  short  and  thin 
attenuation.  L.  nitidulus. 

1468.  Pappus-bristlets  few  or  several          ...          ...          ...    1469 

Pappus-bristlets  rather  numerous      ...          ...  ...    1471 

1469.  Marginal  non-staminate  flowers  unprovided  with  any 

pappus. 

Perennial,  rather  tall,  very  slender ;  leaves  all  linear  and 
along  the  margin  revolute,  the  radical  leaves  considerably 
elongated,  all  above  nearly  glabrous  ;  headlets  of  flowers 
quite  small,  on  very  long  and  almost  capillary  stalks, 
turbinate-semiovate ;  involucral  bracts  in  many  rows, 
quite  minute,  ciliolated  and  somewhat  cottony  invested ; 
pappus-bristlets  from  four  to  six,  plumously  dilated  at 
the  summit ;  terminal  attenuation  of  fruit  very  short. 

L.  teiiuifolius. 

All  flowers  provided  with  a  pappus  ...          ...          ...    1470 

1470.  Pappus-bristlets  of  staminate   flowers  usually  from 

eight  to  twelve. 

Perennial,  from  somewhat  dwarf  to  rather  tall,  imperfectly 
or  scantily  beset  with  cottony  vestiture ;  leaves  mostly 
from  elliptic-  to  linear-lanceolar,  usually  bearing  on  the 
upper  side  scattered  hairlets,  flat  or  somewhat  recurved 
at  the  margin ;  headlets  of  flowers  small,  on  elongated 
much  bracteate  stalks,  semiovate-bellshaped  ;  involucral 
bracts  in  many  rows,  minute,  ciliolated  ;  pappus-bristlets 
of  the  non-staminate  flowers  from  three  to  five  ;  terminal 
attenuation  of  fruit  very  short.  L.  sc[iiaiiiatus. 

Pappus-bristlets  of  staminate  flowers  usually  four. 

Annual,  never  tall,  imperfectly  or  scantily  beset  with 
cottony  vestiture ;  leaves  mostly  from  lanceolar-  to 
narrow-linear,  usually  recurved  along  the  margin,  often 
becoming  glabrous  above  ;  headlets  of  flowers  quite 
small,  on  elongated  very  thin  much  bracteate  stalks, 
turbinate-semiovate ;  involucral  bracts  in  many  rows, 
minute,  conspicuously  ciliolated,  shining,  pale-yellowish, 
transparent ;  pappus  -  bristlets  of  the  non  -  staminate 
flowers  two  or  three ;  terminal  attenuation  of  fruit 
very  short.  L.  pulch.eU.US. 


328  Key  to  the  System  of 


1471.  Fruits  terminated  suddenly  by  a  long  and  very  thin 

attenuation. 

Annual,  never  tall,  usually  much  beset  with  scattered  and 
often  glandule-bearing  hairlets  ;  leaves  from  narrow- 
lanceolar  to  broad-linear ;  headlets  of  flowers  rather 
large,  almost  hemispherical,  on  elongated  much  bracteated 
stalks  ;  involucral  bracts  in  rather  few  rows,  the  outer 
lax,  shining,  whitish,  glabrous  ;  corollas  bright-yellow  ; 
seed-bearing  portion  of  the  fruit  turgid,  nearly  smooth. 

L.  medius. 

Fruits  terminated  gradually  by  a  short  attenuation. 

Perennial,  rather  tall  and  robust,  usually  much  beset  with 
scattered  and  often  glandule -bearing  hairlets ;  leaves 
comparatively  long,  from  narrow-lanceolar  to  broad- 
linear  ;  headlets  of  flowers  relatively  large,  almost  hemi- 
spherical, on  much  elongated  and  copiously  bracteated 
stalks  ;  involucral  bracts  in  rather  few  rows,  the  outer 
lax,  shining,  whitish,  glabrous  ;  corollas  pale-yellow  or 
almost  whitish ;  fruits  comparatively  long,  glandular- 
rough.  L.  elongatus. 

GNAFHALITTIVI. 

1472.  Annual  ...    1473 

Perennial        ...  ...          ...    1474 

1473.  Usually  somewhat  tall. 

Densely  beset  with  somewhat  cottony  vestiture;  leaves 
flaccid,  from  obovate-  or  elliptic-cuneate  to  lanceolar- 
or  broadish-linear,  the  upper  sessile ;  headlets  of  flowers 
crowded  at  or  near  the  summit,  generally  unsupported 
by  floral  leaves ;  involucral  bracts  pale-yellowish,  shining ; 
fruits  cylindric,  glabrous.  G.  luteo-album. 

Always  quite  dwarf. 

Beset  with  somewhat  cottony  vestiture  ;  leaves  flaccid, 
from  broad-  to  narrow-linear  ;  clusters  of  flower-headlets 
surrounded  by  narrow  leaves ;  involucral  bracts  yellowish 
or  brownish,  transparent ;  fruits  almost  glabrous. 

G.  indutum. 

1474.  Headlets  of  flowers  singly  terminal. 

Alpine,  dwarf,  densely  beset  with  lax  somewhat  cottony 
vestiture ;  leaves  nearly  all  radical  and  from  obovate- 
to  cuneate-  or  spatular-elliptical ;  stem-leaves  very  few, 
narrow ;  involucral  bracts  pale-brownish  or  reddish, 
shining,  narrow,  transparent ;  fruits  subtly  beset  with 
hairlets.  G.  Traversii. 


Victorian  Plants.  329 


Headlets  of  flowers  in  mostly  terminal  clusters       ...    1475 

1475.  Clusters    of   flower-headlets    surrounded    by  mostly 

narrow  floral  leaves. 

Partly  beset  with  somewhat  cottony  often  appressed 
vestiture,  occasionally  rather  tall ;  leaves  firm,  the 
lower  mostly  from  elliptic-  to  elongate-lanceolar,  the 
upper  distant  and  narrower,  all  soon  glabrescent  above ; 
headlets  of  flowers  capitular-crowded  ;  involucral  bracts 
brownish,  shining  ;  fruits  glabrous,  slightly  compressed. 

G.  Japonicum. 

Clusters    of   flower-headlets    surrounded    by  mostly 
broad  floral  leaves. 

Alpine,  extensively  beset  with  somewhat  cottony  vestiture  ; 
root  emitting  offshoots  ;  radical  leaves  from  elliptic-  to 
lanceolar-ovate  ;  stem-leaves  mostly  narrow-lanceolar ; 
floral  leaves  often  again  broader,  all  flat  and  usually 
velvetlike-invested  also  on  the  upper  side ;  some  of 
the  headlets  with  prevailingly  fertile  fruits,  others 
with  predominantly  sterile  fruits  ;  involucral  bracts  pale- 
brownish,  shining ;  fruits  glabrous. 

G.  alpigenum. 

ANTENNARIA. 

1476.  Headlets  of  flowers  singly  terminal,  almost  sessile. 

Alpine,  .dwarf  and  depressed,  scantily  beset  with  somewhat 
cottony  vestiture ;  leaves  firm,  mostly  linear,  acute, 
slightly  channelled,  glabrous ;  headlets  with  perfect 
fruits  more  slender  than  the  others ;  pappus  -bristlets 
equally  thin  throughout ;  fruits  very  slender,  glabrous. 

A.  imiceps. 

XiEONTOPODXUBX. 

1477.  Expanding  in  ample  depressed  patches. 

Alpine,  whitish  or  greyish  from  a  thin  appressed  vestiture ; 
leaves  very  small,  crowded  on  stems  and  branches, 
spreading,  from  obovate-  to  cuneate-elliptical,  flat,  at 
their  base  clasping  ;  flower-headlets  singly  terminal  on 
crowded  branchlets,  small,  sessile,  slightly  exceeding 
the  floral  leaves ;  ray-like  expansion  of  involucre  short, 
white ;  fruits  slender,  beset  with  very  minute  hairlets ; 
bristlets  of  the  pappus  thickened  at  the  upper  extremity, 
particularly  those  of  the  sterile  fruits.  Figure  83. 

L.  catipes. 


330  Key  to  the  System  of 


STUARTINA. 

1478.  Headlets  few-flowered,  capitular-crowded. 

Often  quite  dwarf,  beset  with  somewhat  cottony  vestiture ; 
leaves  very  small,  flaccid,  flat,  occasionally  verging  into 
an  elliptic  form  ;  headlets  minute,  their  clusters  surpassed 
by  the  floral  leaves  ;  involucres  rather  dark -colored  ; 
fruits  glandular-rough.  S.  Muelleri. 

XtUTXDOSXS. 

1479.  Annual,  minute. 

Glabrous  or  scantily  beset  with  interwoven  hairlets ;  leaves 
quite  short,  linear,  some  opposite ;  headlets  of  flowers 
extremely  small,  often  several  terminally  placed  together, 
each  supported  by  floral  leaves ;  involucral  bracts  whitish, 
blunt,  smooth,  entire ;  corolla  sometimes  greenish ;  pappus- 
scalelets  spatular-  or  lanceolar-ovate,  often  placed  ob- 
liquely, without  any  ciliolation  ;  fruits  papillular-rough. 

B.  Pumilo. 

Perennial        ...          1480 

1480.  Leaves  mostly  radical. 

Somewhat  beset  with  interwoven  hairlets ;  stems  hardly 
branched ;  leaves  mostly  broad-linear,  revolute  along  the 
margin,  soon  almost  glabrous ;  headlets  of  flowers  rather 
large,  singly  terminal,  nearly  hemispherical ;  involucral . 
bracts  pale-yellowish,  acute,  neither  wrinkled  nor  cilio- 
lated,  the  inner  acute,  the  outer  blunt ;  pappus-scalelets 
elliptic-spatular,  subtle-ciliolated.  K».  leiolepis. 

Leaves  scattered         ...          ...          ...          ...          ...    1481 

1481.  Involucral  bracts  smooth. 

Scantily  beset  with  interwoven  hairlets ;  stems  hardly 
branched ;  leaves  mostly  broad-linear,  revolute  along 
the  margin,  the  upper  abbreviated ;  headlets  of  flowers 
singly  terminal,  nearly  hemispherical ;  involucral  bracts 
yellowish,  somewhat  foliaceous  towards  their  base,  the 
inner  ciliolated  towards  the  summit ;  pappus-scalelets 
narrow-lanceolar,  plumously  ciliolated  ;  fruits  papillular- 
rough.  H.  leptorrhynchoides. 

Involucral  bracts  wrinkled. 

Finally  somewhat  tall,  closely  or  imperfectly  beset  with  in- 
terwoven hairlets ;  stems  branchless  or  scantily  branched ; 
stem-leaves  broad-linear,  revolute  along  the  margin,  the 
upper  gradually  shortened,  the  lowest  somewhat  dilated  ; 


Victorian  Plants.  331 


headlets  of  flowers  singly  terminal,  nearly  hemispherical ; 
involucral  bracts  lax,  bright-yellow,  ciliolated  ;  pappus- 
scalelets  spatular-elliptical,  without  any  cilioles  ;  fruits 
papillular-rough.  R.  lieliclirysoicl.es. 

HU3XEA. 

1482.  Leaves  very  broad. 

Tall,  herbaceous,  beset  with  scattered  glandule-bearing  hair- 
lets,  strong-scented  ;  leaves  very  large,  from  ovate-  to 
elongate-lanceolar,  much  wrinkled,  stem-clasping  at  the 
base  or  decurrent ;  headlets  of  flowers  in  a  very  elongated 
largely  pendent-branched  and  minutely  bracteate  panicle ; 
involucral  bracts  shining-red  or  almost  copper-colored, 
transparent ;  flowers  three  or  four  within  each  involucre  ; 
corollas  upwards  conspicuously  widened  and  purplish ; 
fruits  glandular-rough.  H,  elegans, 

Leaves  very  narrow  or  quite  minute  ..    1483 

1483.  Involucral  bracts  pale-yellowish. 

Shrubby,  partly  beset  with  appressed  somewhat  cottony 
vestiture ;  leaves  cylindric-linear,  glabrescent  on  the 
outer  side  ;  headlets  of  flowers  in  a  corymbously  con- 
tracted panicle;  flowers  from  three  to  seven  within 
each"  involucre ;  corollas  slightly  widened  upwards  and 
yellowish  ;  fruits  glabrous.  Figure  85. 

H.  ozothamuoides. 

Involucral  bracts  white. 

Shrubby,  glabrous,  somewhat  sticky ;  leaves  crowded, 
minute,  scale-like,  from  lanceolar-  to  narrow-elliptical, 
appressed ;  headlets  of  flowers  in  corymbously  contracted 
panicles  ;  flowers  generally  four  or  five  within  each  in- 
volucre ;  corollas  pale-yellowish ;  fruits  slightly  glandular- 
rough.  H.  squamata. 

CALOCEFHALTJS. 

1484.  Shrubby. 

Coast-plant,  much  branched  and  spreading,  closely  beset 
with  an  appressed  whitish  or  greyish  vestiture ;  leaves 
scattered,  minute,  linear ;  clusters  of  flower-headlets 
globular,  whitish  ;  flowers  two  or  three  within  each 
involucre  ;  pappus-bristlets  plumous  almost  throughout. 

C.  Brownii, 

Herbaceous      ...          ...          ...          ..  ...          ...    1485 


332  Key  to  the  System  of 


1485.  Clusters  of  flower-headlets  whitish. 

Slender  plant,  scantily  branched,  closely  beset  with  a  greyish 
appressed  vestiture ;  leaves  linear,  mostly  opposite,  often 
blunt ;  clusters  of  flower-headlets  from  ellipsoid  to  nearly 
globular  ;  flowers  two  or  three  within  each  involucre  ; 
pappus -bristlets  plumous  only  at  the  summit. 

(C.  Lessingi,  partly.)     C.  lacteus. 

Clusters  of  flower-headlets  yellow     ...          ...          ...    1486 

1486.  Leaves  mostly  opposite. 

Slender  plant,  scantily  branched  closely  beset  with  a  greyish 
appressed  vestiture  ;  leaves  linear,  often  acute  ;  clusters 
of  flower-headlets  from  ellipsoid  to  nearly  globular ; 
flowers  two  or  three  within  each  involucre  ;  pappus- 
bristlets  plumous  towards  the  summit. 

(C.  Lessingi,  partly.)     C.  citreus. 

Leaves  mostly  scattered. 

Beset  with  a  somewhat  cottony  vestiture  ;  leaves  linear ; 
clusters  of  flower-headlets  from  ovate  to  globular :  flowers 
two  or  three  within  each  involucre  ;  pappus -bristlets 
unequal,  plumous  only  at  the  summit.  C.  Sonderi. 

ANCJIANTHUS. 

1487.  Pappus  developed       ...  1488 

Pappus  undeveloped  or  quite  rudimentary    ...          ...    1490 

1488.  Clusters  of  flower-headlets  attenuated  at  their  base. 

Dwarf,  beset  with  somewhat  cottony  vestiture ;  leaves 
short,  from  cuneate- elliptical  to  linear ;  headlets  supported 
by  floral  leaves,  forming  yellow  or  brownish  shining 
almost  ellipsoid  spikes ;  involucral  bracts  four  or  five ; 
flowers  usually  two  within  each  involucre ;  pappus  very 
short,  consisting  of  a  torn  membrane,  usually  without 
any  capillary  elongations.  A,  bracliy pappus. 

Clusters  of  flower-headlets  almost  truncate  at  their 
base 1489 

1489.  Clusters  of  headlets  unsupported  by  floral  leaves. 

Dwarf,  beset  with  somewhat  cottony  vestiture ;  leaves 
short,  from  cuneate-elliptical  to  linear ;  flower-headlets 
forming  yellow  shining  short-cylindric  spikes  ;  involucral 
bracts  four  or  five  ;  flowers  one  to  three  within  each 
involucre ;  pappus  producing  two  or  three  capillary,  at 
the  summit  plumously  dilated  bristlets. 

A.  tomentosus. 


Victorian  Plants.  333 


Clusters  of  headlets  supported  by  floral  leaves. 

Dwarf,  imperfectly  beset  with  somewhat  cottony  vestiture  ; 
leaves  mostly  linear ;  flower-headlets  forming  yellow 
shining  short -cylindric  spikes ;  involucral  bracts  generally 
four  ;  flowers  usually  two  within  each  involucre  ;  pappus 
almost  placed  laterally,  producing  one  slightly  fringed 
scalelet,  with  a  solitary  or  without  any  capillary 
elongations.  A.  pleuropappus. 

1490.  Clusters  of  headlets  gradually  much  attenuated  to- 
wards their  base. 

Annual,  dwarf,  scantily  beset  with  somewhat  cottony 
vestiture  ;  branches  capillary-slender  ;  leaves  very  short, 
from  ovate-  to  linear- cuneate  ;  clusters  of  headlets 
unsupported  by  floral  leaves,  forming  almost  club-shaped 
yellow  or  brownish  shining  spikes  ;  involucral  bracts 
four  to  six  ;  flowers  one  to  three  within  each  involucre  ; 
pappus  reduced  to  a  minute  ring.  A.  pusillus. 

Clusters  of  headlets  slightly  attenuated  towards  their 
base. 

Annual,  very  dwarf,  scantily  beset  with  somewhat  cottony 
vestiture  ;  branches  capillary-slender  ;  leaves  very  short, 
from  elliptic  to  linear ;  involucral  bracts  only  three  ; 
flowers  usually  two  within  each  involucre  ;  clusters  of 
headlets  unsupported  by  floral  leaves,  forming  very  short 
ovate-  or  cylindric-ellipsoid  yellow  or  brownish  shining 
spikes  ;  pappus  absent.  A.  teiielliis. 


SK.IRROPKORUS. 

1491.  Floral  leaves  from  ovate-  to  narrow-lanceolar. 

Annual,  quite  dwarf,  imperfectly  beset  with  somewhat 
cottony  vestiture ;  stem-leaves  short,  linear,  pointed, 
some  opposite  ;  clusters  of  flower-headlets  capitular ; 
involucral  bracts  broadish  ;  flowers  two  within  each 
involucre ;  pappus  reduced  to  a  minutely  denticulated 
ring.  ( Angianthus  Preissianus. )  S.  Freissianus. 

Floral  leaves  quite  linear,  recurved-pointed. 

Annual,  quite  dwarf,  imperfectly  beset  with  somewhat 
cottony  vestiture  ;  leaves  all  quite  short,  very  narrow 
and  acute,  some  opposite ;  clusters  of  flower-headlets 
capitular,  often  almost  ovate  ;  involucral  bracts  narrow  ; 
flowers  solitary  within  each  involucre  ;  pappus  absent. 

(Angianthus  strictus.)     S.  strictus. 


334  Key  to  the  System  of 

GNEPHOSIS. 

1492.  Flowers  solitary  within  each  involucre. 

Annual,  rather  dwarf,  beset  with  somewhat  cottony  vesti- 
ture  ;  leaves  short,  linear,  extending  to  the  inflorescence  ; 
clusters  of  flower-headlets  capitular,  surrounded  by  a  short 
universal  involucre ;  general  receptacle  invested  with 
rather  long  hairlets ;  pappus  tubular  towards  the  base, 
lobed  towards  the  summit.  G.  skirrophora. 

CRXOCHXiAZKYS. 

1493.  Pappus  quite  absent. 

Rather  dwarf,  extensively  beset  with  somewhat  cottony  vesti- 
ture,  usually  much  branched ;  leaves  very  short,  linear, 
extending  to  the  inflorescence ;  flower-headlets  very  small, 
coherent  by  densely  intricate  hairlets,  capitular-crowded, 
seldom  few  together  or  solitary  ;  general  receptacle  some- 
what elevated;  corollas  generally  bearing  some  slight 
crisp  vestiture  outside  ;  fruits  glabrous.  E.  Behrii. 

CHTHONOCEPHALUS. 

1494.  Stemless,   the    flower-headlets    crowded   and    sessile 

within  the  tuft  of  flat  radical  leaves. 

Annual,  very  dwarf,  beset  with  somewhat  cottony  vestiture ; 
leaves  flaccid,  from  lanceolar-  to  spatular-elliptical ;  head- 
lets  of  flowers  very  small,  closely  approximated  into  a 
depressed  mass,  seldom  only  few  together  or  solitary  ; 
flowers  many  within  each  involucre ;  fruits  minute, 
compressed,  glabrous  ;  pappus  absent. 

C.  pseudevax. 

HITALOLEPIS, 

1495.  Almost  or  quite  stemless,  the  flower-headlets  crowded 

within  a  general  involucre  of  numerous  transparent 

and  shining  bracts. 

Quite  dwarf,  occasionally  somewhat  branched  ;  leaves 
comparatively  long ;  headlets  of  flowers  in  dense  almost 
hemispheric  clusters  ;  general  involucral  bracts  in  many 
rows,  pale,  somewhat  radiating  and  cottony-ciliolated ; 
general  receptacle  depressed  ;  involucres  of  headlets 
consisting  of  three  narrow  bracts  ;  fruits  slender,  some- 
what beset  with  hairlets  ;  pappus  consisting  of  a  single 
capillary  bristlet  or  undeveloped. 

(Myriocephalus  rhizocephalus.)     H.  rllizocepliala. 


Victorian  Plants.  335 


ISOETOPSIS. 

1496.  Stemless,   the    flower-headlets    crowded   and   sessile 

within  tufts  of  very  narrow  radical  leaves. 

Quite  dwarf ;  leaves  comparatively  long ;  headlets  of  flowers 

small,  their  involucral  bracts  rather  few ;  marginal  flowers 

devoid  of  stamens ;  fruits  of  central  flowers  imperfect  and 

almost  destitute  of  any  pappus.  I.  graminifolia. 


GNAFXXAXiODES. 

1497.  Pappus-bristlets  rigid,  compressed,  conspicuously  cilio- 
lated. 

Very  dwarf,  extensively  beset  with  short  greyish  vesti- 
ture  ;  stems  very  short  and  prostrate  or  undeveloped  ; 
leaves  small,  mostly  from  spatular  to  obovate,  flat, 
some  opposite,  the  uppermost  with  their  flower-headlets 
forming  depressed  clusters  ;  headlets  few  together  or 
two  or  rarely  solitary,  their  outer  involucral  bracts 
pale,  from  lanceolar  to  ovate  and  spreading,  inner 
appressed  and  blunt,  all  coherent  by  intricate  vestiture  ; 
flowers  of  each  headlet  numerous  ;  bristlets  of  pappus 
occasionally  six  ;  fruits  glabrous.  G.  uliginosa. 


1498.  Pappus-bristlets  plumously  ciliolated. 

Rather  robust,  extensively  beset  with  cottony  or  glandule- 
bearing  hairlets  ;  stems  usually  branchless  ;  leaves  much 
elongated,  from  lanceolar-  to  broad-linear,  the  stem- 
leaves  sessile,  the  uppermost  generally  terminated  by 
a  petaloid-bracteal  apex  ;  flower-headlets  forming  large 
clusters,  often  somewhat  stalked  ;  involucral  bracts  of 
headlets  broadish,  shining,  transparent,  fringy-ciliolated  ; 
flowers  several  or  numerous  within  each  involucre  ;  fruits 
densely  beset  with  silk-like  vestiture.  Figure  86. 

(Myriocephalus  Stuartii.  )    "P.  Stuartii. 

CRASFEDIA. 

1499.  Clusters  of  flower-headlets  often  from  two  to  five 

together. 

Scantily  beset  with  somewhat  cottony  vestiture,  mostly 
branchless  ;  leaves  flaccid,  from  narrow-lanceolar  to 
almost  linear,  the  lower  rather  long  ;  clusters  of  flower- 
headlets  from  ovate  to  globular  ;  general  involucre  rather 
conspicuous;  general  receptacle  cylindrical;  flowers  from 


336  Key  to  the  System  of 


three  to  six  within  each  involucre  ;  corolla  bright-yellow, 
its  lobes  rather  long;  anthers  and  stigmas  often  exserted; 
pappus-bristlets  yelhyvv  at  the  summit ;  fruits  beset  with 
silk-like  vestiture.  C.  pleiocephala. 

Clusters  of  flower-headlets  always  singly  terminal  ...    1500 

1500.  Pappus-bristlets  throughout  white. 

Perennial,  rather  tall,  branchless  or  scantily  branched  from 
near  the  base,  often  beset  with  short  either  scattered  or 
interwoven  hairlets ;  lower  leaves  large,  from  ovate-  to 
narrow-lanceolar ;  stem-leaves  gradually  narrower  and 
shorter,  clasping  at  their  base,  all  flaccid  ;  clusters  of 
flower-head]  ets  large,  globular,  surrounded  by  con- 
spicuous, ovate,  somewhat  transparent,  dark-margined 
bracts  ;  involucres  of  headlets  without  any  yellow  tinge, 
five-  to  eight-flowered  ;  corolla  very  turgid  above  the 
middle,  oftener  bright-yellow  than  pale-yellowish,  rarely 
whitish;  general  receptacle  almost  semi-globular;  pappus- 
bristlets  softly  plumous-ciliolated  ;  fruits  beset  with  silk- 
like  vestiture.  C.  Ricliea. 

Pappus-bristlets  yellow  at  the  summit          ...          ...    1501 

1501.  Pappus-bristlets  plumously  ciliolate  above  the  middle. 

Usually  branchless,  beset  with  appressed  somewhat  cottony 
vestiture;  leaves  lax,  broad-linear,  the  upper  shortened, 
all  becoming  usually  glabrous  above ;  clusters  of  flower- 
headlets  from  ovate  to  globular,  comparatively  small  ; 
general  involucre  rather  inconspicuous ;  general  receptacle 
ovate-cylindrical ;  headlets  four-  to  eight-flowered ;  corolla 
bright-yellow,  its  lobes  unusually  short;  anthers  enclosed; 
pappus-bristlets  rather  rigid,  connate  at  the  base  ;  fruits 
beset  with  silk-like  vestiture.  C.  chrysantha. 

Pappus-bristlets  plumously  ciliolate  throughout. 

Perennial,  often  tall,  usually  branchless,  closely  beset  with 
a  thin  interwoven  whitish  or  greyish  vestiture ;  lower 
leaves  from  elliptic-  to  liiiear-lanceolar,  provided  with 
three  prominent  longitudinal  venules ;  stem-leaves  shorter 
and  narrower,  the  upper  distant ;  clusters  of  flower- 
headlets  large,  globular ;  general  involucre  rather  in- 
conspicuous ;  general  receptacle  convex,  hollow ;  headlets 
five-  to  eight-flowered  ;  corolla  bright-yellow ;  anthers 
and  stigmas  often  enclosed  ;  pappus-bristlets  free  to  their 
base,  their  plumous  ciliolation  rather  short ;  fruits  beset 
with  silk-like  vestiture.  C.  globosa. 


Victorian  Plants.  337 


TOXANTHUS. 

1502.  Involucral  bracts  soon  recurved  at  the  upper  end. 

Somewhat  or  extensively  beset  with  cottony  vestiture  ;. 
leaves  quite  short,  linear  j  headlets  of  flowers  sessile  ; 
involucral  bracts  three  to  five,  narrow,  downward 
coherent  ;  corolla  long-persistent,  bearing  some  cottony 
hairlets  towards  its  base,  its  tube  recurved  ;  fruits  much 
pointed.  T.  perpusillus. 

Involucral  bracts  remaining  straight  to  the  upper  end. 

Beset  with  short  scattered  glandule-bearing  hairlets  ;  leaves 
quite  short,  linear,  some  opposite  ;  headlets  of  flowers 
sessile  ;  involucral  bracts  narrow  ;  corolla  long-persistent, 
its  tube  recurved  ;  fruits  half-emerged,  slightly  pointed, 
somewhat  beset  with  extremely  minute  hairlets. 

T.  Muelleri. 


1503.  Pappus-bristlets  nearly  as  long  as  the  corolla,  hardly 

ciliolated. 

Somewhat  or  extensively  beset  with  an  appressed  or  rather 
cottony  vestiture  ;  leaves  flaccid,  from  spatular-elliptical 
to  narrow-linear  ;  involucral  bracts  few  ;  headlets  singly 
terminating  stems  or  branches  ;  flowers  rather  numerous 
in  each  headlet  ;  corolla  often  pale  ;  fruits  slender,  some- 
what rough.  M.  tenuifolia. 

ERECHTXTES. 

1504.  Involucral  bracts  rather  numerous. 

Perennial,  beset  with  a  rough  or  somewhat  cottony  vesti- 
ture ;  leaves  from  elliptic-  to  linear-lanceolar,  either 
entire  or  indented  or  lobed  ;  headlets  of  flowers  com- 
paratively broad,  in  a  contracted  panicle  ;  accessory  bracts 
at  the  base  of  the  involucre  conspicuous  ;  fruits  circularly 
margined  at  the  summit.  E.  hispidula. 

Involucral  bracts  several        ...          ...          ...          ...    1505 

1505.  Headlets  of  flowers  relatively  long. 

Tall,  generally  somewhat  beset  with  cottony  vestiture  ; 
leaves  from  narrow-lanceolar  to  elongate-linear,  entire 
or  scantily  indented,  often  recurved  at  the  margin  ; 
headlets  of  flowers  very  numerous,  in  an  ample  panicle, 
quite  slender  ;  corollas  of  staminate  flowers  often  four- 
denticulated  ;  fruits  slender,  streaked. 

E.  quadridentata. 

Headlets  of  flowers  relatively  short  ........     1506 


338  Key  to  the  System  of 


1506.  Headlets  in  a  contracted  panicle. 

Mostly  rough  from  short  rigid  hairlets ;  leaves  from  elliptic- 
to  linear-lanceolar,  indented  or  lobed,  the  stem-leaves 
clasping  with  their  dilated  base  ;  fruits  beset  with  very 
minute  hairlets,  circularly  margined  at  the  summit. 

E.  arguta. 

Headlets  in  an  ample  panicle. 

Tall,  nearly  glabrous ;  leaves  almost  membranous,  from 
linear-  to  elliptic-lanceolar,  often  much  elongated  and 
rather  regularly  denticulated  ;  fruits  beset  with  very 
minute  hairlets,  circularly  margined  at  the  summit. 

E.  prenauthoides. 

SBNECZO. 

1507.  Corollas  of  the  marginal  flowers  flatly  much  expanded    1508 

Corollas  of  all  flowers  tubular  to  near  the  summit  ...  1517 

1508.  Annual  ...  1509 

Perennial        ..>          ...          ...          ...  1510 

1509.  Headlets  of  flowers  always  singly  terminal. 

Desert-plant,  quite  glabrous,  never  tall ;  leaves  greyish- 
green,  from  narrow-  to  lanceolar-linear,  usually  entire, 
the  upper  sessile  ;  headlet  of  flowers  rather  large,  its 
stalk  dilated  at  the  summit ;  involucre  ample,  without 
any  accessory  basal  bracts ;  marginal  corollas  broadly 
ligular-expanding ;  fruits  streaked."  S.  Gregorii. 

Headlets  of  flowers  generally  few  together. 

Desert-plant,  rather  robust  but  never  tall,  almost  glabrous ; 
leaves  mostly  somewhat  pinnatifid ;  lobes  often  indented ; 
headlets  of  flowers  comparatively  large,  their  stalks  dilated 
at  the  summit ;  involucre  ample,  with  hardly  any  accessory 
basal  bracts ;  marginal  corollas  broadly  ligular-expanding ; 
fruits  beset  with  very  short  hairlets.  S.  platylepis. 

1510.  Headlets  of  flowers  solitary  or  few  together. 

Alpine  plant,  always  dwarf,  nearly  glabrous,  often  branch- 
less ;  basal  leaves  pinnatifid  or  regularly  short-lobed  ; 
stem-leaves  suddenly  or  gradually  much  reduced  in  size 
and  indented  only ;  marginal  corollas  conspicuously 
ligulate ;  involucre  supported  by  very  small  accessory 
bracts  ;  fruits  slender,  glabrous.  S.  pectiuatus. 

Headlets  of  flowers  several  or  numerous       ...          ...    1511 


Victorian  Plants.  339 


1511.  Conspicuously  beset  with  somewhat  cottony  vestiture. 

Somewhat  branched,  slightly  woody,  never  tall ;  leaves 
firm,  rather  small,  almost  linear,  revolute  at  the  margin, 
curved-pointed  at  the  summit,  above  finally  glabrous ; 
headlets  of  flowers  usually  several,  comparatively  small, 
their  stalks  also  bearing  minute  bracts ;  ligular  expansions 
of  marginal  corollas  rather  short ;  fruits  somewhat  beset 
with  hairlets.  S.  Belirianus. 


Almost  or  quite  glabrous        ...          ...          ...  ...  1512 

1512.  Upper  leaves  stalked  or  only  slightly  clasping  ...  1513 
Upper  leaves  very  amply  clasping     ...          ...  ...  1515 

1513.  Headlets  of  flowers  small-rayed. 

Comparatively  tall,  very  odorous,  often  riparian ;  leaves 
rather  long,  from  linear-  to  broadish-lanceolar,  entire  or 
somewhat  serrated  ;  base  of  the  stem-leaves  frequently 
slightly  dilated ;  headlets  of  flowers  numerous,  small ; 
fruits  usually  glabrous.  S.  dryadeus. 

Headlets  of  flowers  large-rayed          ...  ..          ...    15H 

1514.  Accessory  bracts  much  elongated,  spreading. 

Forest-plant,  amply  and  laxly  spreading ;  leaves  large, 
flaccid,  somewhat  pinnately  cleft  into  broadish  unequal 
acute  segments,  the  latter  again  acutely  lobed  or  distantly 
indented,  the  terminal  segment  far  the  largest;  upper 
leaves  less  divided ;  headlets  of  flowers  relatively  large, 
few  or  several  together,  acutely  rayed  ;  involucral  bracts 
conspicuously  pointed,  outside  blackish,  papillular-rough ; 
fruits  glabrous,  longitudinally  furrowed  and  transversely 
wrinkled.  Figure  90.  S.  vagus. 

Accessory  bracts  much  abbreviated,  appressed. 

Seldom  tall,  of  erect  or  diffuse  growth ;  leaves  or  their  lobes 
from  narrow-lanceolar  to  linear,  entire  or  indented  or  in- 
cised, occasionally  more  dilated  and  sometimes  succulent ; 
uppermost  leaves  almost  reduced  to  bracts  ;  headlets  of 
flowers  few  or  several  together  ;  accessory  bracts  often 
black-spotted ;  fruits  generally  beset  with  minute  hair- 
lets.  S.  lantus. 


340  Key  to  the  System  of 


1515.  Leaves  all  denticulated. 

Coast-plant,  somewhat  shrubby,  comparatively  tall ;  leaves 
from  narrow-elliptic  to  obovate,  perceptibly  succulent ; 
headlets  of  flowers  rather  large,  few  or  several  corymbously 
together,  long-rayed  ;  involucre  conspicuously  supported 
by  accessory  small  bracts ;  fruits  streaked,  often  glabrous. 

S,  spatulatus. 

Upper  leaves  mostly  entire    ...          ...          ...          ...    1516 

1516.  Headlets  of  flowers  rather  large,  few  together. 

Desert-plant,  hardly  tall ;  leaves  greyish-green,  firm,  mostly 
from  elliptic-  to  lanceolar- ovate,  often  acute,  at  the  base 
bilobed ;  headlets  of  flowers  large-rayed ;  accessory  bracts 
few  or  almost  obliterated  ;  fruits  beset  with  minute  hair- 
lets.  S.  magnificus. 

Headlets  of  flowers  rather  small,  many  together. 

Forest-plant,  comparatively  tall ;  leaves  almost  mem- 
branous, greyish-green,  mostly  from  spatular-  to  elliptic- 
ovate,  often  obtuse  ;  headlets  of  flowers  bluntly  rayed  ; 
accessory  bracts  few  or  almost  obliterated  ;  fruits  usually 
beset  with  minute  hairlets.  S.  velleyoides. 

1517.  Inflorescence  axillary. 

Sylvan,  finally  arborescent  and  even  of  considerable  height, 
densely  invested  with  whitish  or  greyish  stellular  hair- 
lets  ;  leaves  large,  firm,  from  lanceolar  to  elliptical, 
almost  or  quite  entire,  soon  glabrous  above  ;  headlets 
of  flowers  rather  small,  in  axillary  panicles  or  racemes 
or  clusters  ;  involucral  bracts  also  beset  with  stellular 
hairlets ;  corollas  much  exserted  ;  alveoles  of  receptacle 
prominent ;  fruits  streaked,  glabrous  ;  pappus-bristlets 
in  a  single  row.  S.  Bedford!. 

Inflorescence  terminal  ...          ...          ...          ...    1518 

1518.  Conspicuously  beset  with  cottony  vestiture. 

Somewhat  woody,  seldom  tall ;  leaves  firm,  from  lanceolar 
to  linear,  entire  or  somewhat  denticulated,  rarely  lobed, 
often  recurved  at  the  margin  ;  headlets  of  flowers  small, 
few  or  several  together ;  involucral  bracts  acute,  also 
beset  with  close  vestiture ;  fruits  generally  bearing 
minute  hairlets.  S.  Georgianus, 

Almost  or  quite  glabrous       ...          ...          ...          ...    1519 


Victorian  Plants.  341 


1519.  Leaves  broad,  clasping  at  the  base. 

Comparatively  tall,  somewhat  woody,  strong-scented ; 
leaves  mostly  from  elliptic-  to  lanceolar-ovate,  indented 
or  denticulated,  almost  glabrous  or  underneath  scantily 
or  seldom  densely  beset  with  a  thin  somewhat  cottony 
vestiture ;  headlets  of  flowers  numerous,  quite  small 
and  particularly  slender  ;  corollas  almost  half-emerged  ; 
fruits  somewhat  beset  with  minute  hairlets. 

S.  odoratus. 

Leaves  narrow,  without  or  with  slight  basal  dilatation    1520 

1520.  Perennial,  tall. 

Somewhat  branched  and  woody,  usually  glabrous  ;  leaves 
firm,  from  narrow-lanceolar  to  broad-linear,  entire  or 
some  indented  or  denticulated  ;  headlets  of  flowers  very 
small,  several  together ;  corollas  nearly  half-exserted  ; 
fruits  beset  with  minute  hairlets.  S.  Cunningham!. 

Annual,  dwarf. 

Often  branchless ;  leaves  from  linear-  to  narrow-lanceolar, 
entire  or  somewhat  denticulated  or  distantly  short-lobed ; 
headlets  of  flowers  quite  small,  few  together ;  marginal 
corollas  provided  with  a  rudimentary  extremely  minute 
ligular  expansion ;  fruits  beset  with  a  very  short  vestiture. 

S.  brachyglossus. 


CANBOI.X.BACBA&. 

CANDOXiXiEA. 

1521.  Perennial        ...          1522 

Annual  ...          .-.          ...          ...          ...          ...    1523 

1522.  Flowers  in  spikes. 

Somewhat  tall,  unbranched,  quite  erect ;  leaves  all  radical, 
tufted,  rigid,  elongate-linear  or  slightly  lanceolar,  im- 
perfectly ciliolar-denticulated ;  stem  constituting  an 
elongate  stalk  of  the  spike,  as  well  as  the  latter  beset 
with  scattered  glandule-bearing  hairlets ;  flowers  rather 
small;  corolla  from  pale-  to  intense-red;  base  of  each 
corolla-lobe  bearing  minute  appendages  ;  fruit  turgidly 
ovate,  terminated  by  the  persistent  calyx-lobes,  two- 
celled,  many-seeded.  C.  serrulata. 


342  Key  to  the  System  of 


Flowers  in  corymbs. 

Never  tall ;  leaves  all  radical,  copiously  and  densely  tufted, 
rather  short,  linear-cylindrical,  ending  in  a  bristlet,  the 
tufts  connected  by  thread-like  offshoots  ;  inflorescence 
beset  with  glandule-bearing  hairlets ;  corolla  small,  red, 
the  fifth  minute  lobe  bearing  two  pointed  appendages; 
fruit  almost  ovate,  terminated  by  the  short  calyx-lobes, 
two-celled ;  seeds  very  numerous,  almost  rhomboid-ovate. 
Figure  92.  C.  sobolifera. 

1523.  Leaves  scattered. 

Minute,  erect,  glabrous;  leaves  extremely  short,  from 
ovate-  to  linear-lanceolar ;  flowers  few  in  a  corymb ; 
corolla  very  minute,  white  or  somewhat  pink,  its  lobes 
without  appendages ;  fruit  linear-cylindrical,  terminated 
by  the  very  short  calyx-lobes,  two-celled,  many-seeded. 

C.  despecta. 

Leaves  all  radical       ...          ...          ...  ...    1524 


1524.  Corolla  produced  downwards  into  a  tubular  pointed 
appendage. 

Very  small,  erect,  beset  with  scattered  glandule-bearing 
hairlets  ;  leaves  few  or  several,  extremely  short,  from 
narrow-elliptical  to  orbicular  ;  flowers  quite  small  in  a 
corymb,  seldom  numerous,  exceptionally  reduced  to  two 
or  one ;  corolla  white,  often  red-spotted,  its  lobes  some- 
what indented,  without  appendages,  its  tube  usually 
replaced  by  a  slender  downward  prolongation ;  fruit 
almost  globular,  two-celled,  many-seeded,  hardly  as  long 
as  the  persistent  calyx-lobes.  C.  calcarata. 

Corolla  without  any  basal  appendage. 

Minute,  erect,  scantily  beset  with  scattered  glandule- 
bearing  hairlets ;  stem  capillary ;  leaves  extremely 
short,  from  linear-  to  ovate-elliptical  or  spatular,  never 
numerous ;  flowers  few  in  a  corymb  or  two  or  solitary ; 
bracts  unilaterally  paired,  somewhat  succulent ;  corolla 
very  small,  white,  its  upper  lobes  about  half  as  long 
as  the  lower,  red-spotted  at  the  base,  all  only  uni- 
denticulated  and  without  any  appendages  ;  gynostemium 
extremely  short ;  fruit  quite  small,  almost  globular,  two- 
celled,  many-seeded,  terminated  by  the  persistent  calyx- 
lobes  ;  placentaries  turgid.  C .  perpusilla. 


Victorian  Plants. 


LEEWENHOEKIA. 

1525.  Leaves  mostly  from  narrow-elliptical  to   lanceolar- 
or  spatular-obovate. 

Minute,  erect,  copiously  beset  with  short  glandule -bear  ing 
hairlets ;  leaves  very  short ;  flowers  axillary,  solitary, 
forming  with  the  upper  leaves  a  foliate  corymb  or 
raceme ;  corolla  very  small,  without  any  appendages, 
all  its  lobes  white ;  stigmas  very  narrow,  divergent ; 
fruit  almost  globular,  one-celled,  terminated  by  the 
persistent  lobes  of  the  calyx ;  placentary  spherical ; 
seeds  numerous,  turgidly  ovate,  streaked  and  dotted. 
Figure  93.  L.  chibia. 

Leaves  mostly  from  cordate-  to  rhomboidal-orbicular. 

Minute,  erect,  copiously  beset  with  short  glandule-bearing 
hairlets  ;  leaves  very  short,  the  upper  sessile  ;  flowers 
axillary,  solitary,  forming  with  the  upper  leaves  a 
foliate  corymb  or  raceme ;  corolla  very  small,  without 
any  appendages,  its  very  minute  fifth  lobe  dark- 
purplish  ;  fruit  almost  globular,  one-celled,  many  seeded, 
terminated  by  the  persistent  lobes  of  the  calyx. 

L.  Sonderi. 


CA3VIPANULACEAE. 
WAZZZiENBCRCZA. 

1526.  Flowers  on  long  stalks,  singly  terminating  stems  or 
branches. 

A  perennial  herb,  flowering  already  during  the  first  year 
of  its  growth,  or  in  a  minute  state  passing  away  as  an 
annual,  from  dwarf  to  rather  tall,  usually  somewhat  beset 
with  spreading  short  hairlets ;  lower  leaves  scattered  or 
some  opposite,  mostly  from  obovate  or  spatular  to  harrow- 
lanceolar  ;  upper  leaves  gradually  more  linear  and  distant 
or  quite  undeveloped,  all  entire  or  slightly  denticulated  ; 
flowers  from  minute  to  rather  large ;  lobes  of  the  calyx 
and  corolla  as  well  as  the  number  of  stamens  five  or  also 
not  rarely  four ;  corolla  blue  or  outside  pale,  exceptionally 

Suite  white,  its  tube  about  as  long  as  the  calyx  or 
Dnger,  hardly  shorter  than  its  lobes,  only  slightly  turgid ; 
filaments  much  dilated  towards  the  base ;  stigmas  and 
ovulary-cells  three  or  rarely  two  ;  fruit  above  the  calyx- 
tube  valvular-dehiscent  at  its  short  free  summit.  "  Aus- 
tralian Bellflower."  W.  gracilis. 


344  Key  to  the  System  of 


ISOTOMA. 

1527.  Leaves  large,  pinnatilobed. 

Perennial,   ascending  or  erect,   excessively  acrid,   of   un- 

Eleasant  odour,  glabrous  except  portions  of  the  flower ; 
javes  scattered,  irregularly  dissected  or  lobed,  the 
segments  or  lobes  narrow  ;  flower-stalks  elongated,  some- 
times very  long,  all  axillary  and  solitary  ;  flowers  very 
large ;  corolla  usually  outside  pale,  the  lobes  inside 
blue  or  somewhat  violet,  the  tube  longer  than  the 
lobes,  slightly  curved ;  filaments  and  style  beset  with 
short  hairlets  ;  anthers  exserted  ;  fruit  obconic -ellipsoid, 
terminated  by  the  narrow  calyx-lobes,  two-celled ;  seeds 
numerous,  foveolar-rough.  I.  axillaris. 

Leaves  small,  lobeless. 

A  small  perennial  creeping  plant,  beset  with  very  minute 
hairlets ;  leaves  scattered,  firm,  from  linear-  to  ovate- 
elliptical,  entire  or  somewhat  denticulated  ;  flower-stalks 
from  as  long  as  the  leaves  to  much  longer ;  flowers  small ; 
corolla  blue  or  not  rarely  almost  white,  the  tube  inside 
as  well  as  the  filaments  beset  with  short  hairlets ;  fruit 
small,  nearly  hemi-ellipsoid,  two-celled,  terminated  by 
the  short  lobes  of  the  calyx  ;  seeds  many,  smooth. 

I.  fluviatilis. 

LOBELIA. 

1528.  Flowers  terminal        1529 

Flowers  axillary         1532 

1529.  Flowers  singly  terminating  very  elongated  stalks. 

Ascendant,  glabrous  ;  lower  leaves  mostly  cuneate-obovate, 
incised,  the  others  from  lanceolar  to  nearly  linear  and 
somewhat  indented ;  flowers  rather  large,  on  thin  elon- 
gated stalks,  terminating  stems  and  branches ;  corolla 
blue  inside,  its  lowest  lobe  ovate-cuneate ;  fruit  some- 
what bulging  on  the  upper  side ;  seeds  numerous,  minute. 

L,  rhombifolia. 

Flowers  forming  unilateral  racemes  ...          ...          ...    1530 

1530.  Stems  somewhat  turgid  and  succulent. 

Annual,  glabrous  ;  stem  usually  branchless  ;  leaves  narrow- 
linear  or  thread-like,  usually  entire;  bracts  linear,  pointed; 
stalklets  shorter  than  the  flowers ;  corolla  blue  inside,  its 
upper  lobes  curved  and  much  pointed,  glabrous,  lower 
lobes  narrow-lanceolar  and  pointed ;  fruit  very  bulging 
on  the  upper  side ;  seeds  brown,  very  minute,  almost 
dust-like.  L.  microsperma. 


Victorian  Plants.  345 


Stems  slender,  hardly  succulent         ...          ...          ...  .1531 

1531.  Fruits  much  bulging  on  the  upper  side. 

Annual,  glabrous,  hardly  branched ;  leaves  linear,  the 
lower  broader  and  denticulated ;  corolla  blue  inside, 
its  upper  lobes  somewhat  beset  w\th  minute  hairlets, 
pointed;  lower  lobes  rather  acute;  seeds  very  minute, 
almost  dust-like.  L.  Browniana. 

Fruits  slightly  bulging. on  the  upper  side. 

Often  rather  tall ;  leaves  mostly  narrow  and  indented,  the 
lower  not  rarely  lanceolar  ;  flowers  rather  large  ;  corolla 
blue,  rarely  pink  inside,  its  upper  lobes  somewhat  beset 
with  minute  hairlets  ;  all  lobes  acute  ;  seeds  small,  ovate- 
triangular.  L.  simplicicaulis. 

1532.  Flower-stalklets  much  elongated       1533 

Flower-stalklets  much  abbreviated    ...          ...          ...    1534 

1533.  The  two  upper  lobes  of  the  corolla  much  narrower 

than  the  three  lower. 

Perennial,  lax,  glabrous ;  leaves  often  almost  membranous, 
from  ovate-  to  elliptic-lanceolar,  irregularly  denticulated ; 
flowers  axillary,  solitary;  stalks  very  thin,  gently  re- 
curved ;  corolla  purplish  or  inside  whitish ;  upper  lobes 
of  the  corolla  very  acute ;  perfect  stamens  and  pistils  in 
distinct  flowers,  mostly  on  separate  plants ;  fertile  fruits 
obconic-hemiellipsoid  ;  seeds  ovate.  Figure  91. 

L.  purpurascens. 

All  the  lobes  of  the  corolla  nearly  of  equal  size. 

Creeping,  beset  with  minute  hairlets ;  leaves  small,  almost 
membranous,  from  ovate-  to  orbicular-rhomboid  ;  flowers 
small,  axillary,  solitary ;  lobes  of  the  corolla  above 
white,  beneath  pale-violet;  perfect  stamens  and  pistils 
in  distinct  flowers,  mostly  on  separate  plants ;  fertile 
fruit  obconic-hemiellipsoid  ;  seeds  ovate. 

L.  pedunculata. 

1534.  Corolla-lobes  turned  unilaterally. 

Perennial,  rather  dwarf,  glabrous ;  leaves  from  lanceolar- 
to  elliptic-ovate,  conspicuously  denticulated,  often  some- 
what crisped ;  flowers  axillary,  solitary ;  lobes  of  the 
corolla  equal,  usually  whitish  on  the  upper  side  ;  perfect 
stamens  and  pistils  in  distinct  flowers,  mostly  on  separate 
plants  ;  fertile  fruit  ovate -globular.  L.  concolor. 


346  Key  to  the  System  of 


Corolla-lobes  turned  bilaterally  ...    1535 

1535.  Fruits  much  compressed. 

Creeping,  glabrous  ;  sap  hardly  whitish  ;  leaves  succulent, 
from  elliptic-  to  lanceolar-ovate,  entire  ;  flowers  small, 
axillary,  solitary  ;  lobes  of  the  corolla  nearly  equal,  white 
inside ;  tube  very-  short ;  perfect  stamens  and  pistils  in 


distinct  flowers,  mostly  on  separate  plants ;   fertile  fruit 

"  T  large,  elliptic. 

L.  platycalyx. 


roundish-ovate  ;  seeds  comparatively  large,  elliptic. 


Fruits  turgid  or  cylindrical   ...          ...  ...    1536 

1536.  Leaves  from  orbicular  to  ovate. 

Alpine  plant,  creeping,  beset  with  very  short  hairlets ; 
leaves  quite  small,  somewhat  denticulated ;  flowers 
minute,  axillary,  solitary ;  perfect  stamens  and  pistils 
in  distinct  flowers,  mostly  on  separate  plants. 

L.  Benthami. 

Leaves  from  cuneate-lanceolar  to  linear       ...          ...    1537 

1537.  Beset  with  very  short  hairlets. 

Creeping  ;  leaves  small,  denticulated  ;  flowers  quite  small, 
axillary,  solitary ;  corolla  blue  or  occasionally  purplish, 
its  lobes  nearly  equal ;  perfect  stamens  and  pistils  in 
distinct  flowers,  mostly  on  separate  plants ;  fertile  fruit 
oblique-ovate.  L.  pratioides, 

Quite  glabrous ...    1538 

1538.  Fruit  almost  globular. 

Alpine  small  creeping  plant ;  leaves  very  short,  nearly 
linear,  entire ;  flowers  minute,  axillary,  solitary,  almost 
sessile ;  lobes  of  the  corolla  nearly  equal,  white  inside ; 
tube  very  short ;  fertile  fruit  very  small.  L.  gelida. 

Fruit  almost  cylindrical. 

Lax,  occasionally  somewhat  creeping,  sometimes  quite  tall 
and  rambling ;  stem  and  branches  prominently  triangular ; 
lower  leaves  often  ovate-cuneate,  the  upper  from  elliptic- 
to  linear-lanceolar,  all  entire  or  some  slightly  denticulated; 
flowers  small,  axillary,  solitary,  usually  on  short  stalklets; 
corolla  small,  generally  bluish  inside,  its  upper  lobes  much 
narrower  than  the  lower.  1.  anceps. 


Victorian  Plants.  347 


BRUNONXA. 

1539.  Stems  leafless,  except  at   the  base,  terminated   by 

solitary  capitular  clusters  of  small  flowers. 

Perennial,  densely  or  imperfectly  beset  with  short  hairlets  ; 
stems  branchless,  peduncular ;  leaves  from  narrow-  to 
spatular-  or  obovate-lanceolar,  entire ;  flowers  singly 
surrounded  by  bracts  and  bracteoles,  constituting  in- 
volucrated  headlets  ;  calyx-lobes  very  narrow,  plumously 
ciliolated,  usually  glandular- tipped,  forming  a  pappus ; 
corolla  and  stamens  inserted  below  the  ovulary ;  filaments 
connate  towards  the  base ;  cover  of  the  stigma  bilobed, 
without  marginal  ciliolation  ;  ovulary  uni-ovulate  ;  seed 
without  any  albument.  B.  Australis. 

DAZKPXERA. 

1540.  Leaves  almost  flat      ...          ...    1541 

Leaves  recurved  at  the  margin          ...          ...          ...    1542 

1541.  Branchlets  hardly  angular. 

Somewhat  shrubby ;  leaves  from  orbicular  to  ovate  and 
elliptical,  clothed  with  stellular-branched  hairlets  under- 
neath, occasionally  indented ;  flowers  generally  few  and 
somewhat  distant  on  each  of  the  axillary  and  terminal 
stalks ;  corolla  densely  beset  outside  with  dark  plumously 
branched  hairlets;  fruit  very  small,  ellipsoid,  one-seeded. 

D.  Brownii. 

Branchlets  very  angular. 

Almost  herbaceous  ;  leaves  firm,  from  elliptic  to  linear  or 
the  lower  almost  ovate  or  cuneate,  often  indented  and 
glabrous  ;  corolla  outside  beset  with  a  brownish  velvet- 
like  vestiture  ;  fruit  very  small,  one-seeded. 

D.  stricta. 

1542.  Lower    side    of   leaves    almost    concealed    by  their 

revolute  margin. 

Somewhat  shrubby,  but  never  tall,  partly  beset  with  short 
hairlets;  branchlets  hardly  angular,  though  streaked  ; 
leaves  often  small,  from  elliptic-  to  broad-linear,  blunt, 
generally  soon  almost  glabrous  above,  sometimes  fascicular- 
crowded  ;  corolla  beset  with  a  rather  dark  vestiture  out- 
side, its  expanding  membranes  blue  or  not  rarely  purplish 
or  white  ;  fruit  very  small,  one-seeded. 

D.  rosmarinifolia. 

Lower  side  of  leaves  partly  covered  by  their  recurved 
margin          ...          1543 


348  Key  to  the  System  of 


1543.  Corolla  beset  with  starry-velvety  vestiture  outside. 

Somewhat  shrubby,  but  never  tall,  extensively  invested 
with  branched  often  greyish  hairlets  ;  branchlets  hardly 
angular  ;  leaves  from  narrow-elliptic  to  ovate  ;  flowers 
from  one  to  three  on  each  stalk,  rather  small  ;  fruit  very 
small,  one-seeded.  D.  xnarifolia. 

Corolla  beset  with  a  plumous-velvety  vestiture  out- 
side. 

Somewhat  shrubby  ;  branches  hardly  angular,  but  streaked  ; 
leaves  from  linear-  to  elliptic-lanceolar,  occasionally 
somewhat  indented,  slightly  beset  with  a  short  vestitur-e 
underneath  ;  flowers  often  in  compound  leafy  racemes  ; 
hairlets  of  the  corolla  dark  ;  fruit  very  small,  one-seeded. 

D.  lanceolata. 


1544.  Stem  undeveloped. 

Alpine,  dwarf,  often  beset  with  scattered  spreading  hairlets  ; 
leaves  all  crowded  at  the  root  and  usually  surpassing 
the  inflorescence,  from  elliptic-  to  spatular-obovate,  entire 
or  slightly  denticulated  ;  bracteoles  narrow  ;  segments 
of  calyx  three,  elliptic-lanceolar;  corolla  small,  dingy- 
yellowish  ;  seeds  without  any  marginal  expansion. 

V.  montana. 

Stem  developed          ...          ...          ...          ...          ...    1545 

1545.  Bracts  disconnected. 

Seldom  quite  glabrous;  leaves  all  radical,  from  obovate 
to  elliptic-  and  narrow-lanceolar,  often  deeply  incised  ; 
flowers  in  a  dichotomous  cyme  ;  bracts  opposite,  quite 
foliaceous,  the  lower  large  and  generally  lobed  or 
indented  ;  segments  of  calyx  five,  four  of  them  narrow- 
lanceolar  or  elliptical,  the  fifth  larger  and  more  ovate  ; 
corolla  large,  yellow,  with  a  basal  conic-cylindrical 
protrusion  ;  seeds  brownish,  surrounded  by  a  broad 
membranous  expansion.  V.  paradoxa. 

Bracts  connate. 

Rather  tall  desert-plant,  glabrous  and  greyish  -green;  leaves 
all  radical,  from  obovate  to  elliptic-  or  elongate-lanceolar, 
entire  or  indented  ;  flowers  in  a  dichotomous  cyme  ;  bracts 
firm,  opposite,  large,  entire,  acute  ;  segments  of  calyx 
five,  from  deltoid  to  ovate-lanceolar,  the  uppermost 
largest  ;  corolla  purplish,  the  expanding  membranes  of 
its  lobes  narrow  or  rudimentary  ;  seeds  brownish, 
surrounded  by  a  broad  membranous  expansion.  Figure 
95.  V.  conuata. 


Victorian  Plants.  349 


SELLIERA. 

1546.  Creeping,  glabrous. 

Perennial  plant,  chiefly  maritime ;  leaves  from  ovate-  to 
linear-spatular,  entire ;  flowers  on  rather  short  stalks, 
solitary  or  two  or  three  together ;  corolla  small,  rigid ; 
stigma-cover  with  only  slight  or  hardly  any  ciliolation ; 
fruit  small,  turgidly  ovate ;  seeds  without  any  mem- 
branous margin.  S.  radicans. 

SCABVOZ.A. 

1547.  Quite  shrubby  1548 

Almost  herbaceous      •••          ...          ..  ...          ...    1549 

1548.  Thorny-branched. 

A  desert-shrub  ;  spinules  sometimes  ramified  ;  leaves 
generally  small,  from  obovate-  to  linear-elliptical,  entire, 
often  clustered  ;  flowers  small,  on  short  stalks,  solitary 
or  two  or  few  together  ;  corolla  yellowish  inside,  its  lobes 
somewhat  fringed  ;  fruit  succulent.  S.  spine SC ens. 

Thornless. 

A  coast- shrub,  viscid,  glabrous  ;  leaves  large,  very  firm, 
flat,  from  orbicular  to  spatular-obovate,  occasionally 
verging  into  a  lanceolar  form,  closely  denticulated  except 
towards  the  base ;  flowers  in  spikes ;  floral  leaves  reduced 
to  bracts  ;  corolla  blue  inside,  glabrous  outside,  its  ex- 
panding membranes  narrow ;  ciliolation  of  the  stigma- 
cover  faint ;  fruit  rather  small,  dry.  S.  crassifolia. 

1549.  Prostrate         1550 

Erect 1552 

1550.  Leaves  quite  entire. 

A  robust  coast-plant,  widely  spreading,  beset  with  appressed 
shining  hairlets ;  leaves  often  very  large,  rather  carnu- 
lent,  mostly  from  obovate  to  almost  spatular-elliptical 
or  the  upper  narrower ;  flowers  in  terminal  spikes ;  corolla 
blue  or  outside  purplish,  bearing  inside  towards  the  base 
many  short  very  narrow  tipped  processes  ;  fruit  compara- 
tively large,  succulent,  purplish  outside. 

S.  suaveoleiis. 

Leaves  indented  ...          ...  ...    1551 


350  Key  to  the  System  of 


1551.  Flowers  distinctly  stalked. 

Creeping,  generally  beset  with  scattered  spreading  hair- 
lets  ;  leaves  from  elliptic-  to  ovate-lanceolar,  irregularly 
indented;  flowers  axillary,  solitary,  on  short  stalks, 
supported  by  broadish  foliaceous  bracteoles  ;  corolla 
whitish  inside  ;  stigma-cover  without  any  conspicuous 
marginal  ciliolation;  fruit  small,  dry.  S.  Hookeri. 

Flowers  almost  sessile. 

Often  diffuse  and  much  beset  with  generally  short  hairlets  ; 
leaves  rather  small,  mostly  cuneate-ovate  and  indented, 
the  floral  leaves  gradually  much  diminished  in  size ; 
corolla  blue  or  whitish  inside  except  towards  the  base ; 
its  expanding  membranes  narrow ;  style  as  well  as  the 
inner  base  of  the  corolla  invested  with  soft  hairlets ; 
ovulary  one-celled  ;  fruit  minute,  dry. 

S.  microcarpa. 

1552.  Flowers  almost  sessile. 

Never  tall,  somewhat  beset  with  short  hairlets ;  leaves  rather 
flaccid,  from  cuneate-  to  elliptic-obovate,  indented,  the 
lower  comparatively  large ;  corolla  rather  large,  blue 
inside  except  towards  the  base ;  stigma- cover  densely 
invested  with  soft  almost  purplish  hairlets  irrespective 
of  the  marginal  ciliolation ;  ovulary  two-celled ;  fruit 
small,  dry.  S.  aeimila. 

Flowers  on  long  stalks  ...          ...          ...          ...    1553 

1553.  Corolla-lobes   expanding  into   broad  •  marginal  mem- 
branes. 

Beset  with  spreading  rather  long  and  rigid  hairlets ;  leaves 
very  long,  from  broad-linear  to  elliptic -lanceolar,  some 
distantly  indented ;  flowers  quite  large,  few  together  or 
solitary,  supported  by  very  long  foliaceous  bracteoles ; 
calyx-lobes  elongated;  corolla  blue  and  invested  with 
soft  hairlets  towards  the  base  inside  ;  stigma-cover  con- 
spicuously beset  with  hairlets  ;  fruit  dry.  S.  hispida. 

Corolla-lobes   with  hardly  any  marginal   expanding 
membranes. 

Beset  with  rather  rigid  hairlets ;  leaves  from  linear-  to 
cuneate-  and  elliptic-lanceolar,  somewhat  indented ; 
flowers  rather  large,  solitary,  supported  by  linear  elon- 
gated foliaceous  bracteoles ;  lobes  of  calyx  conspicuous, 
narrow ;  corolla  glabrous  inside  and  lilac  except  towards 
the  base ;  style  nearly  glabrous  ;  fruit  small,  dry. 

S.  apterantha. 


Victorian  Plants.  351 


GOODENIA. 

1554.  Shrubby  1555 

Herbaceous      ...          ...  ...  *  ...    1558 

1555.  Membranes  of  the  corolla  purplish. 

Beset  with  short  glandule-bearing  hairlets ;  leaves  short, 
from  broad-linear  to  somewhat  lanceolar,  entire,  revolute 
at  the  margin ;  flowers  solitary,  on  axillary  conspicuously 
bracteolate  stalks  ;  corolla  except  its  expanding  mem- 
branes outside  invested  with  stellular  hairlets ;  fruit 
small,  turgidly  ovate ;  dissepiment  very  short ;  seeds 
two,  slightly  compressed,  rather  pale,  quite  smooth  and 
shining,  with  a  small  carnulent  appendage. 

G.  barbata. 

Membranes  of  the  corolla  yellow      ...          ...          ...    1556 

1556.  Leaves  sessile,  clasping. 

Beset  with  glandule -bearing  hairlets ;  leaves  from  cordate 
to  elliptic-  or  lanceolar-ovate,  closely  denticulated  ; 
flowers  solitary  or  two  or  three  together  in  the  axils,  on 
very  short  stalks  ;  corolla  invested  with  glandular  hairlets 
outside ;  fruit  ellipsoid ;  seeds  pale-brownish,  without 
any  marginal  expansion.  G.  amplexans. 

Leaves  stalked  1557 

1557.  Leaves  of  rather  thin  texture,  closely  denticulated. 

Tall,  glabrous,  viscid ;  leaves  from  almost  cordate-  to 
lanceolar-ovate ;  flowers  several  together  on  rather  short 
axillary  stalks  ;  corolla  glabrous  outside  ;  fruit  compara- 
tively narrow,  dissepiment  extending  far  through  the 
cavity ;  seeds  flat,  pale,  ovate,  without  any  marginal 
expansion.  G.  ovata. 

Leaves  of  rather  thick  texture,  imperfectly  denticu- 
lated. 

Glabrous,  viscid ;  lower  leaves  from  orbicular  to  ovate, 
upper  from  ovate-  to  linear-lanceolar,  gradually  narrowed 
downward ;  flowers  solitary  or  two  or  few  together,  on 
axillary  rather  short  stalks  ;  corolla  glabrous  outside,  its 
expanding  membranes  narrow  ;  style  towards  the  summit 
beset  with  a  whitish  vestiture ;  fruit  rather  short,  almost 
ellipsoid  ;  seeds  flat,  pale,  elliptical,  without  any  marginal 
expansion.  G.  varia. 


352  Key  to  the  System  of 


1558.  Membranes  of  corolla  purplish. 

Subtilely  beset  with  glandule-bearing  short  hairlets  ;  leaves 
flaccid,  deeply  lobed,  the  terminal  lobe  the  largest  and 
usually  from  cordate-  to  lanceolar-ovate,  all  denticulated  ; 
flowers  large,  axillary,  solitary,  on  rather  short  stalks ; 
corolla  nearly  glabrous  outside,  with  a  lateral  narrow 
protrusion  towards  the  base  ;  fruit  almost  ellipsoid  ;  seeds 
flat,  pale-brownish,  without  any  marginal  expansion. 
Figure  94.  G.  Macmillani. 

Membranes  of  the  corolla  yellow,  rarely  pale  ...  1559 

1559.  Erect  or  ascending      ...  ...  1560 

Prostrate  or  diffuse 1566 

1560.  Seeds  numerous,  minute                                              ...  1561 
Seeds  several  or  few,  comparatively  large    ...          ...  1563 

1561.  Panicle  placed  hardly  beyond  the  basal  leaves. 

Dwarf  ;  leaves  nearly  glabrous,  the  radical  leaves  crowded, 
from  elliptic-  to  linear-lanceolar,  entire,  the  floral  leaves 
much  reduced  in  size ;  panicle  beset  with  very  short 
spreading  hairlets ;  flowers  rather  small,  few  or  several 
in  each  panicle ;  all  corolla-lobes  on  both  sides  equally 
membranous-expanded  ;  style  bearing  soft  hairlets  ;  fruit 
very  small ;  seeds  orbicular,  shining,  somewhat  turgid. 

G,  hum  ills. 

Panicle  placed  much  beyond  the  basal  leaves  ...    1562 

1562.  Basal  leaves  from  narrow-lanceolar  to  almost  linear, 

mostly  entire. 

Never  tall,  nearly  glabrous  ;  radical  leaves  crowded  ;  stem- 
leaves  few,  very  narrow,  gradually  shortened  ;  flowers 
small,  usually  many  in  each  panicle  ;  all  corolla-lobes  on 
both  sides  equally  membranous-expanded ;  fruit  quite 
small,  almost  ovate  ;  seeds  shining,  smooth. 

G.  gracilis. 

Basal  leaves  from  obovate  to  almost  lanceolar,  mostly 
indented. 

Never  tall,  often  beset  with  minute  spreading  hairlets ; 
radical  leaves  crowded  ;  stem-leaves  linear,  few  or  almost 
none ;  floral  leaves  reduced  to  bracts ;  flowers  small, 
usually  many  in  each  panicle ;  all  corolla-lobes  on  both 
sides  equally  membranous-expanded  ;  style  bearing  soft 
hairlets ;  fruit  quite  small,  almost  ovate ;  seeds  pale- 
brownish,  orbicular,  shining,  somewhat  turgid. 

G.  paniculata. 


Victorian  Plants.  353 


1563.  Flowers  somewhat  clustered  into  a  spike-like  raceme. 

Stems  branchless ;  leaves  firm,  mostly  basal  and  glabrous, 
elongated-linear,  nearly  or  quite  entire ;  floral-leaves 
bract-like  ;  flowers  rather  large  ;  corolla,  except  its  mem- 
branous expansions,  outside  densely  beset  with  partly 
stellular  hairlets,  its  upper  lobes  unequally  membranous- 
expanded  ;  fruit  ellipsoid ;  seeds  flat,  without  any  mar- 
ginal expansion.  G.  stelligera. 

Flowers  on  long  scattered  stalks       ...          ...          ...    1564 

1564.  Corolla,  except  its  expanding  membranes,  beset  with 

silk-like  vestiture  outside. 

Never  tall,  nearly  glabrous ;  stems  slender,  branchless ; 
leaves  greyish-green,  from  ovate-  to  narrow-lanceolar, 
entire  or  seldom  indented ;  flowers  somewhat  fragrant, 
axillary  and  terminal,  solitary  ;  bracteoles  absent ;  lobes 
of  the  calyx  longer  than  the  tube  or  as  long ;  corolla-lobes 
all  on  both  sides  broadly  expanded  into  pale-yellow 
membranes  ;  transparent  appendages  of  the  upper  corolla- 
lobes  for  protection  of  the  stigma- cover  conspicuous ; 
style  invested  with  short  soft  hairlets ;  fruit  turgid ; 
dissepiments  considerably  shorter  than  the  fruit-cavity; 
seeds  pale-brownish,  with  a  broad  marginal  expansion. 

G.  glauca. 

Corolla  almost  or  quite  glabrous  outside       ...          ...    1565 

1565.  Leaves  entire  or  remotely  denticulated. 

Slender,  occasionally  dwarf,  somewhat  beset  with  generally 
appressed  hairlets  ;  leaves  from  almost  ovate-  to  narrow- 
laiiceolar,  the  stem-leaves  scattered  and  distant ;  flowers 
mostly  axillary  ;  bracteoles  absent ;  all  the  corolla-lobes 
broadly  expanded  on  both  sides  into  bright-yellow  mem- 
branes ;  style  short ;  cover  of  stigma  invested  with  short 
hairlets ;  fruit  small,  its  long  stalk  finally  reversed ;  seeds 
plano-convex,  dull-brownish,  hardly  margined. 

G.  elongata. 
Basal  leaves  mostly  pinnatisected. 

Somewhat  beset  with  appressed  hairlets  or  rarely  glabrous  ; 
leaves  mostly  radical,  their  lobes  usually  narrow ;  stem- 
leaves  often  only  at  the  base  of  the  flower-stalks,  generally 
diminutive ;  flowers  usually  rather  large,  mostly  or  all 
terminal,  either  solitary  or  two  or  few  near  together,  on 
separate  stalks  ;  bracteoles  absent ;  upper  lobes  of  the 
corolla  only  unilaterally  broad-expanded ;  cover  of  stigma 
beset  with  short  soft  hairlets  ;  dissepiment  considerably 
shorter  than  the  fruit-cavity,  semi-circularly  excised ; 
seeds  flat,  black,  expanded  into  a  broad  pale  margin. 

G.  piuuatifida. 

2  A 


354  Key  to  the  System  of 

1566«.  Flowers  quite  minute. 

Annual,  scantily  beset  with  spreading  hairlets ;  basal  leaves 
crowded,  pinnatilobed  or  some  merely  short-incised ;  stem- 
leaves  present  only  at  the  inflorescence,  small,  from 
rhombous-cuneate  to  lanceolar,  scantily  indented  or  entire; 
stalks  elongated,  corymbously  or  racemously  approxi- 
mated, unprovided  with  bracteoles ;  lobes  of  the  calyx 
comparatively  broadish ;  expansions  of  the  corolla  from 
yellow  turning  white  or  purplish ;  fruit  globular -ovate, 
nearly  unilocular ;  seeds  few,  rather  large,  collateral, 
blackish  when  ripe,  surrounded  by  a  pale  broadish 
margin.  G.  pusilliflora. 

Flowers  rather  small  or  of  conspicuous  size  ...  1566& 

1566&.  Upper  corolla-lobes  almost  dimidiated  ...  ...  1567 

All  corolla-lobes  on  both  sides  equally  expanded  ...  1568 
1567.  Ripe  seeds  brownish. 

Nearly  glabrous,  producing  very  slender  offshoots  ;  leaves 
rather  small,  tufted  at  the  base  and  at  the  upper  end  of 
the  stems,  from  broad-  to  linear-lanceolar,  mostly  entire  ; 
flowers  small,  solitary,  on  rather  long  and  thin  stalks, 
crowded  among  leaves  at  and  near  the  summit,  rarely  at 
the  base  of  the  stems  ;  bracteoles  usually  absent ;  corolla 
outside  beset  with  appressed  shining  vestiture ;  fruit 
small,  roundish-ovate ;  dissepiment  extending  far  into 
f;he  fruit-cavity ;  seeds  flat,  expanded  into  a  pale  rather ' 
narrow  margin.  G.  heteromera. 

Ripe  seeds  black. 

Seldom  much  elongated,  sometimes  erect,  beset  with  minute 
spreading  hairlets ;  leaves  throughout  approximated, 
basal  and  scattered,  from  rhomboid -ovate  to  narrow  - 
lanceolar,  denticulated  or  occasionally  some  incised ; 
flowers  rather  small,  solitary,  axillary,  on  conspicuous 
stalklets ;  bracteoles  absent ;  corolla  with  an  unilateral 
protrusion  towards  the  base,  its  outside  vestiture  subtile, 
very  short,  without  any  lustre,  all  its  lobes  on  both  sides 
equally  membranous-expanded ;  fruit  roundish,  com- 
pressed, almost  unilocular ;  seeds  few,  comparatively 
large,  orbicular,  all  placed  at  the  same  level,  surrounded 
by  a  broad  marginal  pale  expansion. 

G.  cycloptera. 


Victorian  Plants.  355 


1568.  Leaves  scattered  along  elongated  stems. 

Here  chiefly  -alpine,  widely  prostrate  ;  leaves  from  cordate- 
orbicular  to  rhomboid-ovate,  irregularly  denticulated, 
here  usually  beset  underneath  with  a  dense  white  vesti- 
ture  ;  flowers  from  one  to  three  on  long  axillary  stalks  ; 
bracteoles  somewhat  distant  from  the  flowers  ;  calyx 
comparatively  small  ;  corolla  outside  beset  with  minute 
hairlets  ;  fruit  ovate  ;  seeds  flat,  without  any  marginal 
expansion.  G.  hederacea. 

Leaves  tufted  on  abbreviated  or  almost  obliterated 
stems. 

Partially  or  extensively  beset  with  somewhat  cottony  or 
only  slightly  interwoven  vestiture  ;  leaves  from  almost 
obovate  to  lanceolate-linear,  distantly  denticulated  ; 
flowers  rather  large,  always  solitary,  on  very  long  almost 
radical  stalks  ;  bracteoles  distant  from  the  flowers,  at  the 
angular  junction  of  the  stalk  and  stalklet  ;  corolla  outside 
densely  beset  with  hairlets  ;  fruit  turgidly  ovate  ;  seeds 
flat,  elliptical,  without  any  marginal  expansion. 

G.  geniculata. 


L1MNANTHSMUM. 

1569.  Erect,  semiaquatic. 

Leaves  on  long  stalks,  from  ovate-  to  renate-cordate,  all 
basal  and  without  any  denticulation  ;  flowers  in  a  cymous 
panicle  ;  corolla  yellow,  its  tube  short,  its  lobes  neither 
fringed  nor  crested,  but  minutely  denticulated  and  inside 
towards  the  base  much  beset  with  tender  hairlets  ;  fruit 
towards  the  summit  longitudinally  dehiscent  ;  seeds 
appendiculated,  lenticular-ovate,  never  numerous. 

Ii.  exalt  at  um, 

Floating  .........          ......    1570 

1570.  Lobes  of  corolla  crested  along  the  middle  by  a  fringed 

broad  membrane  inside. 

Leaves  from  the  nodes  of  the  stem,  mostly  cordate-orbicular, 
long-stalked,  notched-denticulated,  beneath  dotted  with 
glandules  ;  flowers  solitary  or  two  or  more  together  on 
long  stalklets  ;  corolla  yellow,  its  tube  short,  its  lobes 
conspicuously  fringed  at  the  margin  and  also  much  beset 
with  tender  hairlets  inside  towards  the  base  ;  stigmas 
fringed  ;  fruit  almost  indehiscent  ;  seeds  numerous,  ovate, 
smooth.  Ii.  crenatum. 


356  Key  to  the  System  of 


Lobes  of  corolla  without  any  crested  membrane  along 
the  middle  inside. 

Leaves  from  the  nodes  of  the  stem,  from  cordate-  to  rehate- 
orbicular,  long-stalked,  without  any  denticulation;  flowers 
solitary  or  two  or  three  together  on  long  stalklets  ;  corolla 
yellow,  its  tube  short,  its  lobes  slightly  or  hardly  fringed 
along  the  margin,  sparingly  beset  with  tender  hairlets 
inside  towards  the  base  ;  fruit  almost  indehiscent ;  seeds 
numerous,  biconvex.  L.  gexninatum. 

ERYTHRAEA. 

1571.  Flowers  nearly  sessile,  often  forming  somewhat  uni- 

lateral and  cymous  spikes. 

Never  tall,  on  exposed  coasts  often  very  dwarf;  leaves 
sessile,  from  oval-  to  narrow -elliptic ;  flowers  small, 
occasionally  reduced  to  three  or  two  or  .even  one  ;  corolla 
rosy-red,  much  oftener  five-  than  four-lobed  ;  style  undi- 
vided ;  stigma  somewhat  bilobed ;  fruit  ellipsoid,  enclosed. 
(E.  Australis.)  E.  spicata. 

SEBAEA. 

1572.  Corolla  bright-yellow,  five-lobed. 

Never  tall,  always  glabrous ;  leaves  small,  sessile,  from 
ova  be  to  cordate-orbicular,  sometimes  slightly  pointed  ; 
cyme  simple  or  compound,  the  middle  stalklets  abbrevi- 
ated, the  others  elongated  ;  segments  of  calyx  five,  acute, 
the  carinular  venule  of  each  prominent ;  lobes  of  the 
corolla  pointed ;  stamens  high-inserted  on  the  corolla  ; 
fruit  ellipsoid-ovate.  S.  OVata. 

Corolla  yellowish-white,  four-lobed. 

Never  tall,  always  glabrous,  restricted  to  brackish  soil ; 
leaves  small,  sessile,  mostly  ovate  or  the  lower  roundish, 
somewhat  succulent,  their  venules  inconspicuous ;  cyme 
simple ;  none  of  the  stalklets  elongated ;  segments  of 
calyx  four,  obtuse,  the  carinular  venule  of  each  slightly 
prominent ;  lobes  of  the  corolla  blunt ;  stamens  high- 
inserted  on  the  corolla  ;  fruit  ovate-ellipsoid.  Figure  96. 

S.  albidiflora. 

GENTXANA. 

1573.  Corolla  with  appendages  between  its  lobes. 

Very  dwarf,  annual,  glabrous ;  leaves  quite  small,  from 
almost  orbicular  to  ovate,  slightly  pointed  ;  flowers  very 
small,  generally  terminal  and  solitary,  nearly  sessile  ; 


Victorian  Plants.  357 


lobes  of  the  calyx  mostly  ovate -semilanceolar ;  corolla  out- 
side greenish,  inside  blue  or  whitish,-  its  lobes  about  half 
as  long  as  the  tube,  the  appendages  minute  ;  fruit  almost 
ovate,  compressed.  S.  quadrifaria. 

Corolla  without  any  appendages  between  its  lobes. 

Rather  tall,  mostly  alpine  and  perennial,  always  glabrous ; 
leaves  from  orbicular-ovate  to  linear-lanceolar,  the  basal 
leaves  crowded  ;  flowers  comparatively  large,  fragrant,  on 
long  stalklets,  often  forming  corymbs,  sometimes  panicu- 
late or  occasionally  reduced  to  few  or  two  or  one  ;  lobes  of 
the  calyx  narrow- semilanceolar ;  corolla  rather  long-lobed, 
whitish  except  towards  the  yellowish  base,,  its  venules 
generally  blue ;  stamens  low-inserted  on  the  corolla  ;  fruit 
ellipsoid-cylindrical.  G.  saxosa. 

J  ASIYHNEAE. 
JASaXXNUBX. 

1574.  Leaves  consisting  of  three  narrow  and  rather  long 

leaflets. 

A  desert-plant,  often  beset  with  minute  hairlets  ;  leaves  on 
comparatively  short  stalks ;  leaflets  from  narrow-lanceolar 
to  broad-linear,  or  occasionally  somewhat  elliptical ; 
flowers  in  cymous  or.  almost  racemous  panicles  ;  lobes  of 
the  calyx  denticular-short;  corolla  whitish  inside,  yellowish 
outside ;  fruit  succulent,  developing  usually  only  one 
globular  fruitlet,  shining-black  outside ;  seeds  without 
albument.  J.  lineare. 

NOTELAEA. 

1575.  Leaves  from  ovate-  to  broad-lanceolar,  their  secondary 

and  ultimate  venules  prominent. 

Finally  arborescent ;  leaves  firm ;  flowers  in  axillary  hardly 
stalked  racemes ;  petals  yellowish ;  anthers  almost  sessile, 
clasped  by  the  petals ;  fruit  from  ovate  to  nearly  globular, 
bluish-black  outside  ;  seeds  provided  with  albument. 

N.  lougifolia. 

Leaves  from  narrow-  to  linear-lanceolar,  their  secondary 
and  ultimate  venules  faint. 

Finally  arborescent,  sometimes  then  a  large  tree,  always 
restricted  to  forest- valleys  ;  leaves  firm  ;  flowers  in  axil- 
lary hardly  stalked  racemes ;  anthers  almost  sessile, 
clasped  by  the  petals  ;  fruit  white  or  variously  red  or 
purplish  outside  ;  seeds  provided  with  albument.  Figure 
100.  N.  ligustrina. 


358  Key  to  the  System  of 


IVXITRASACIttE. 

1576.-  Calyx  four-cleft  or  four-lobed  ...    1577 

Calyx  two-lobed          ............    '       ...    1580 

1577.  Calyx  cleft  to  near  the  base. 

A  very  small  alpine  herb,  perennial  and  prostrate,  almost 
glabrous  ;  leaves  from  orbicular-  to  elliptic  -obovate  ; 
flowers  axillary,  solitary,  short-stalked  or  almost  sessile  ; 
outer  calyx-segments  resembling  in  form  diminutive 
leaves,  inner  still  smaller  and  lanceolar  ;  lobes  of  the 
corolla  considerably  shorter  than  its  tube  ;  stamens  high-  - 
inserted  ;  styles  from  beginning  of  growth  quite  separated, 
soon  divergent  ;  fruit  almost  deltoid,  dry,  dehiscent 
between  the  styles.  M.  moiitana. 

Calyx  lobed  to  about  the  middle       ...          ..  ...    1578 

1578.  Erect. 

Perennial,  scantily  or  copiously  beset  with  hairlets  ;  leaves 
small,  from  elliptic-  to  linear-lanceolar,  recurved  along 
the  margin  ;  flower-stalks  elongated,  bearing  an  irregular 
umbel  ;  stalklets  almost  capillary  ;  lobes  of  corolla  about 
as  long  as  its  tube,  beset  with  minute  hairlets  at.  and  near 
the  base  ;  fruit  roundish,  dry,  dehiscent  between  the 
styles.  M,  polyniorpha. 

Prostrate  .....          .........          .  .....    1579 

1579.  Lobes  of  the  corolla  longer  than  its  tube. 

Perennial,  weak,  scantily  beset  with  hairlets  ;  leaves  very 
small,  from  ovate-  to  lanceolar-elliptical  ;  flowers  axillary, 
solitary,  nearly  sessile  ;  corolla  glabrous,  its  tube  ex- 
tremely short  ;  stamens  emerging  ;  fruit  roundish,  dry, 
dehiscent  between  the  styles.  M.  serpillifolia. 

Lobes  of  the  corolla  shorter  than  its  tube. 

Perennial,  somewhat  firm,  usually  much  beset  with  rather 
rigid  hairlets  ;  leaves  small,  from  orbieular-  to  lanceolar- 
ovate  ;  stalklets  axillary,  solitary,  from  about  as  long  as 
the  flowers  to  much  longer  ;  corolla  at  its  orifice  beset 
with  minute  hairlets;  stamens  enclosed,  low  -  inserted  ; 
fruit  dry,  roundish  but  with  an  excised  summit,  dehiscent 
between  the  styles.  M.  pilosa. 


Victorian  Plants.  359 


1580.  Styles  permanently  united  at  and  near  the  summit. 

Annual,  erect,  often  very  small,  almost  or  quite  glabrous ; 
stem  and  branches  wiry ;  leaves  very  small,  from  linear  - 
to  elliptic-lanceolar,  sometimes  hardly  any  developed  at 
the  base  of  the  stem  ;  flowers  in  terminal  umbels  or  only 
three  or  two  together  or  singly  terminal ;  their  stalklets 
much  elongated,  thread-like  but  rigid  ;  lobes  of  the  calyx 
usually  shorter  than  its  tube,  often  deltoid ;  corolla 
glabrous,  hardly  emerging,  its  tube  much  longer  than  its 
lobes ;  stamens  low-inserted ;  fruit  dry,  enclosed,  some- 
what roundish,  dehiscent  between  the  styles. 

M.  paradoxa.' 

Styles  quite  separated  from  each  other. 

•  Annual,  always  very  small,  mostly  erect,  glabrous,  branchless 
or  scantily  branched  ;  leaves  from  elliptic-  to  narrow- 
linear  ;  flowers  minute,  often  singly  terminal  or  some 
axillary  or  occasionally  two  or  three  together,  their  stalk - 
lets  thread-like,  rather  elongated ;  lobes  of  the  calyx 
always  shorter  than  its  tube,  from  hardly  deltoid  to  nearly 
truncate ;  corolla  glabrous,  almost  enclosed ;  styles  from 
beginning  of  growth  disconnected  ;  fruit  dry,  somewhat 
square,  dehiscent  between  the  styles.  ME.  distylis. 

XiOQANIA. 

1581.  Leaves  very  diminutive. 

A  desert-plant,  almost  herbaceous,  occasionally  somewhat 
twisted,  partly  beset  with  minute  hairlets ;  leaves  from 
deltoid  to  semilaiiceolar ;  flowers  small,  in  almost  sessile 
clusters  or  some  solitary ;  lobes  of  the  calyx  acute ;  corolla 
inside  partly  beset  with  subtile  hairlets  ;  fruit  almost 
ovate -ellipsoid,  towards  its  summit  dehiscent;  seeds 
black,  narrow -ellipsoid,  channelled  beneath.  Figure  97. 
(Euosma  nuda.)  L.  nuda. 

Leaves  well  developed  ...          ...          ...          ...    1582 

1582.  Leaves  recurved  at  the  margin. 

A  riparian  plant,  tall-shrubby  ;  leaves  firm,  elongated,  from 
narrow-lanceolar  to  broad-linear,  occasionally  almost  flat, 
always  pale  underneath  ;  flowers  small,  mostly  in  axillary 
cymous  panicles,  only  some  fruit-bearing ;  lobes  of  the 
calyx  obtuse  ;  stamens  enclosed  ;  fruit  rather  small,  dehis- 
cent towards  its  summit ;  seeds  black,  oval. 

(Euosma  albiflora.)     L.  floribunda. 

Leaves  flat  1583 


360  Key  to  the  System  of 


1583.  Leaves  broad-linear. 

A  desert-plant,  dwarf-shrubby ;  leaves  firm,  rather  short, 
blunt  or  pointed ;  flowers  small,  in  compact  stalked  mostly 
terminal  cymes,  only  some  fruit-bearing  ;  lobes  of  the 
calyx  blunt ;  corolla  nearly  glabrous  inside  ;  fruit  small, 
almost  ellipsoid-ovate,  dehiscent  towards  its  summit ; 
seeds  black,  oval. 

(Euosma  linifolia.)     L.  linifolia. 

Leaves  from  almost  orbicular  to  lanceolar-elliptical. 

A  literal  plant,  dwarf-shrubby,  almost  glabrous ;  leaves 
firm,  nearly  sessile  ;  flowers  small,  in  compact  mostly 
terminal  cymes,  only  some  with  fertile  pistil ;  lobes  of 
the  calyx  blunt ;  corolla  beset  with  minute  hairlets  at  and 
near  its  orifice ;  fruit  small,  almost  ellipsoid-ovate,  pointed, 
dehiscent  towards  its  summit ;  seeds  black,  oval. 

(Euosma  ovata.)     L.  ovata. 


FLANTAOO, 

1584.  Leaves  rather  thin,  flaccid. 

Perennial  but  flowering  in  the  first  year  of  its  growth, 
generally  beset  with  short  hairlets  ;  leaves  all  basal,  from 
elliptic-  to  linear-lanceolar,  entire  or  short-lobed ;  spikes 
on  elongated  stalks,  formed  by  several  or  many  flowers 
or  occasionally  reduced  to  three  or  two  flowers  ;  ovules 
four  in  each  ovulary.  P.  varia. 

Leaves  thick,  rigid     ...          ...  ...    1585 

1585.  Leaves  rather  large. 

Alpine,  perennial ;  leaves  all  basal,  shining,  glabrous,  from 
broad-  txriiarrow-lanceolar,  entire,  radiatingly  arranged  ; 
spikes  on  short  stalks,  capitular,  few-flowered  or  rarely 
the  flowers  reduced  to  two  or  one ;  ovules  eight  in  each 
ovulary.  Figure  98.  P.  stellaris. 

Leaves  minute. 

Alpine,  perennial,  very  depressed,  forming  large  patches  by 
emitting  suckers  ;  leaves  from  narrow-  to  linear-lanceolar, 
in  star-like  tufts ;  flowers  usually  one  or  two  on  each 
stalk ;  ovules  eight  in  each  ovulary. 

P.  Gunnii. 


Victorian  Plants.  361 


SOX.A.ZTACBAB. 

SOLANUIVX. 

1586.  Annual. 

A  poisonous  herb,  often  beset  with  short  hairlets ;  leaves 
flaccid,  almost  ovate  or  verging  into  a  rhomboid  form, 
somewhat  denticulated  or  sinuous ;  flowers  very  small, 
drooping,  in  lateral  umbel-like  cymes ;  corolla  white, 
deeply  cleft,  its  lobes  acute ;  anthers  coherent ;  fruit 
quite  small,  globular,  black  or  green  outside.  (Probably 

.    immigrated.)  S.  nigrum. 

Perennial,  either  herbaceous  or  shrubby  ...          ...  1587 

1587.  Always  without  any  prickles  ...  ...          ...  1588 

Usually  prickly 1590 

1588.  Fruit  orange-colored,  mostly  egg-shaped. 

Shrubby,  tall,  glabrous ;  branches  cylindrical,  dark-purplish ; 
leaves  distinctly  stalked,  often  lanceolar,  undivided  or 
oftener  some  with  few  entire  semilanceolar  elongated 
lobes ;  corolla  large,  five-cleft  to  the  middle,  inside  violet, 
outside  often  whitish ;  filaments  shorter  than  the  anthers, 
the  latter  disconnected  ;  fruit  large,  poisonous. 

S.  aviculare. 

Fruit  greenish,  mostly  globular         ...          ...          ...    1589 

1589.  Leaves  long-lobed. 

Shrubby,  finally  tall,  glabrous ;  branches  robust,  green, 
very  angular ;  leaves  large,  sessile,  decurrent,  often  lan- 
ceolar, undivided  or  oftener  some  with  few  semilanceolar 
elongated  lobes ;  corolla  large,  violet,  slightly  lobed ; 
filaments  about  as  long  as  the  anthers,  the  latter  discon- 
nected ;  fruit  large.  Figure  103.  S.  vescum. 

Leaves  hardly  lobed. 

Somewhat  shrubby,  seldom  tall,  always  glabrous,  .scantily 
branched  ;  leaves  generally  narrow-lanceolar,  rather  elon- 
gated, entire  or  near  the  base  short-lobed  ;  corolla  violet 
inside ;  anthers  disconnected ;  fruit  moderately  large, 
nodding.  S.  simile. 


362  Key  to  the  System  of 


1590.  Almost  glabrous. 

A  nearly  herbaceous  forest-plant,  somewhat  tall  or  depressed; 
prickles  reddish-yellow,  numerous  all  over  the  plant ; 
leaves  rather  large,  quite  thin,  in  outline  from  almost 

.  ovate  to  lanceolar-elliptical,  acutely  lobed  ;  flowers  in 
often  short  racemes  or  sometimes  reduced  to  two  or  even 
only  one  ;  corolla  violet,  beset  with  stellular  hairlets  out- 
side ;  fruit  spherical',  whitish-  and  green-mottled  outside. 

S.  armatum. 

Beset  with  stellular  hairlets 1591 

1591.  Vestiture  consisting  of  mostly  scattered  hairlets. 

A  nearly  herbaceous  forest-plant,  never  tall ;  prickles 
reddish-yellow,  numerous  all  over  the  plant ;  leaves 
rather  large,  thin,  from  roundish-  to  elliptic-ovate,  with 
usually  short  acute  lobes  ;  flowers  two  together  or  solitary, 
without  any  stalk  to  the  stalklets ;  corolla  violet ;  fruit 
yellowish  outside.  S.  pungetium. 

Vestiture    consisting   of   mostly    close-approximated 
hairlets          ... 1592 

1592.  Prickles  numerous  all  over  the  plant. 

A  dwarf  nearly  herbaceous  desert-plant,  beset  with  a  thin 
somewhat  velvet-like  vestiture  ;  prickles  reddish-yellow  ; 
leaves  in  outline  from  almost  ovate  to  elliptical,  sinuous- 
pinnatifid,  above  soon  nearly  glabrous,  their  lobes  blunt ; 
flowers  few  in  each  raceme  or  only  two  together ;  corolla 
deeply  cleft  into  acute  lobes ;  fruit  globular,  yellowish 
outside.  S.  lacunarium. 

Prickles  scantily  dispersed  over  the  plant  or  almost 
absent. 

A  dwarf  herbaceous  desert-plant,  beset  with  a  very  thin 
somewhat  velvet-like  vestiture ;  prickles  short,  reddish- 
yellow,  occasionally  quite  absent ;  leaves  from  ovate-  to 
narrow-  or  lanceolar-elliptical,  entire  or  towards  the  base 
slightly  sinuous  ;  flowers  few  in  each  raceme  or  only  two 
together ;  corolla  violet,  short-lobed ;  fruit  rather  small, 
yellowish  outside.  S.  esuriale. 

X.YCXTT1K. 

1593.  Leaves  small,  turgid  and  carnulent. 

A  rather  dwarf  desert-shrub,  glabrous;  branchlets  rigid, 
spinescent ;  leaves  slightly  compressed,  broadly  clavate, 
often  somewhat  clustered,  almost  succulent ;  flowers 
small,  solitary,  their  stalklets  about  as  long  as  the  calyx  ; 
corolla  white,  violet-streaked,  its  tube  much  longer  than 
its  lobes  ;  stamens  of  unequal  length,  all  enclosed  ;  fruit 
ovate-globular,  bright-red  outside.  L.  Australe. 


Victorian  Plants.  .    -363 


NICOTZANA. 

1994.  Corolla  somewhat  greenish  outside,  the  lobes  on  the 
upper  side  whitish  or  slightly  yellowish. 

Herbaceous,  often  tall  and  much  beset  with  viscid  hairlets ; 
lower  leaves  from  almost  ovate  to  somewhat  spatular  ; 
upper  leaves  few,  mostly  sessile,  from  nearly  cordate  to 
lanceolar  or  occasionally  absent ;  flowers  generally  soon 
distant,  in  simple  or  somewhat  compound  racemes, 
varying  from  rather  small  to  quite  large  ;  lobes  of  the 
corolla  roundish,  considerably  shorter  than  its  tube; 
fruit  almost  ovate  ;  seeds  very  numerous,  minute. 
"  Native  Tobacco-plant. "  N.  suaveolens. 

ANTKOCEZtCXS. 

1595.  Flowers  rather  large,  in  leafy  panicles. 

Tall,  imperfectly  beset  with  very  short  hairlets  ;'  leaves 
large,  from  elliptic  to  lanceolar,  glabrescent ;  flowers  few 
together  or  only  two  or  sometimes  solitary  on  each  branch 
of  the  inflorescence ;  corolla  whitish,  its  lobes  acute, 
somewhat  unequal ;  anthers  almost  one-celled ;  fruit 
globular- ovate,  few-seeded.  A.  Eadesii. 

.Flowers  very  small,  solitary. 

Dwarf,  beset  with  short  glandule-bearing  hairlets  ;  leaves 
small,  sessile,  from  oval  to  narrow-elliptical  and  broad- 
linear,  often  recurved  at  the  margin ;  flowers  on  short 
stalklets ;  corolla  whitish,  its  lobes  obtuse,  somewhat 
unequal ;  anthers  almost  one-celled ;  fruit  globular-ovate, 
few-seeded.  A.  myosotidea. 

PRIMULA-CEAE. 
SAMOX.US. 

1596.  Leaves  almost  or  quite  membranous. 

Leaves  from  roundish-  to  lanceolar-ovate ;  flowers  quite 
small,  in  racemes  ;  lobes  of.  calyx  deltoid,  soon  shorter 
than  the  tube  ;  corolla  tender,  whitish  or  pink  ;  filaments 
shorter  than  the  corolla-tube ;  anthers  minute,  cordate ; 
fruit  small,  globular,  slightly  emerged.  S.  Valerandi. 

Leaves  firm,  somewhat  succulent. 

Leaves  from  narrow-  to  lanceolar-linear  or  the  lower  verging 
into  an  obovate  form,  the  upper  occasionally  diminutive  ; 
flowers  rather  large,  in  racemes,  or  exceptionally  quite 
solitary  on  a  dwarf  short-  and  broad-leaved  state  of  the 
plant ;  lobes  of  calyx  narrowly  semilanceolar,  longer  than 
its  tube ;  corolla  firm,  whitish  or  pink ;  anthers  ovate, 
pointed;  fruit  ovate,  half  emerged.  S.  repens. 


364  .  Key  to  the  System  of 


XiirSXlKACHXA. 

1597.  Flowers  in  racemes,  with  yellow  corolla. 

Erect,  tall  ;  leaves  scattered  or  ternately  approximated, 
from  elongate-  to  narrow-lanceolar,  somewhat  trans- 
parently dotted  ;  racemes  simple  or  compound  ;  flowers 
'rather  large  ;  lobes  of  the  calyx  margined  ;  stamens 
slightly  connected  at  the  base  ;  style  thin,  deciduous  ; 
fruit  globular.  L.  salicifolia. 

ANAGALLZS. 

1598.  Flowers  minute,  with  whitish  four-lobed  corolla. 

Annual,  very  small  ;  leaves  scattered,  mostly  lanceolar- 
ovate  ;  flowers  axillary,  solitary,  almost  sessile  ;  stamens 
four  ;  fruit  globular.  (Possibly  immigrated.) 

A.  Centunculus. 


ITCYRSINE. 

1599.  Leaves  large,  from  elliptic-  to  lanceolar-obovate. 

Arborescent,  finally  tall-arboreous  ;  leaves  occasionally  some- 
what denticulated  ;  flowers  on  conspicuous  stalklets,  only- 
some  fruit-bearing  ;  corolla  greenish,  its  segments  con- 
tiguous at  the  margin  before  expansion;  anthers  almost 
sessile  ;  fruit  quite  small,  globular.  Figure  99. 

Iff.  variabilis. 

EPACRIDEAE. 
BRACHYXiOBXA. 

1600.  Sepals  and  corolla  reddish. 

Rather  dwarf  ;  leaves  small,  almost  flat,  from  lanceolar-  to 
broad-linear,  pointed,  minutely  denticulated  ;  flowers 
axillary,  solitary,  nearly  sessile  ;  sepals  blunt,,  rather 
transparent  ;  corolla-tube  enclosed  ;  lobes  obtuse,  inside 
somewhat  beset  with  hairlets  ;  fruit  globular. 

B.  ericoides. 

Sepals  pale;  corolla  whitish  ...  ...          ......    1601 

1601.  Leaves  almost  blunt. 

Erect  ;  leaves  small,  from  oval-  to  lanceolar-elliptical, 
almost  flat  ;  flowers  solitary,  axillary  or  lateral  ;  sepals 
minute  ;  corolla-lobes  acute,  only  slightly  overlapping, 
inside  hardly  or  scantily  beset  with  hairlets  ;  fruit  small, 
globular.  B.  daphnoides. 


Victorian  Plants.  365 


Leaves  pungent-pointed  ...  ...    1602 

1602.  Leaves  short-pointed. 

Dwarf ;  leaves  very  small,  flat,  from  ovate-  to  elliptic- 
lanceolar,  minutely  denticulated ;  flowers  very  small, 
axillary,  solitary  ;  corolla-lobes  acute,  inside  hardly  beset 
with  hairlets  ;  fruit  minute.  B.  ciliatum. 

Leaves  long-pointed. 

Diffuse;  leaves  small,  mostly  linear-lanceolar,  soon  spreading; 
flowers  very  small,  axillary,  solitary  or  crowded ;  sepals 
long-pointed,  equal  in  length  to  the  corolla-tube ;  corolla- 
lobes  acute,  inside  beset  with  minute' hairlets ;  fruit  ovate, 
reddish  outside.  B.  depressum. 

STVPHEXilA. 

1603.  Prostrate        ...          ...    1604 

Erect  or  diffuse  ...  ...          ...          ...          ...    1608 

1604.  Corolla  always  bright-red. 

Leaves  small,  from  narrow-lanceolar  to  almost  linear, 
pungent,  denticular-ciliolated ;  flowers  solitary,  axillary, 
nearly  sessile  ;  sepals  comparatively  large  ;  corolla-tube 
elongated-cylindrical ;  corolla-lobes  inside  densely  beset 
with  short  somewhat  reddish  hairlets  ;  fruit  rather  large, 
ovate-globular,  dark-greenish  outside.  S.  humifusa. 

Corolla  never  bright-red  *       ...          ...          ...          ...    1605 

1605.  Corolla  inside  or  wholly  white          ...          ...          ...    1606 

Corolla  never  white    ...          ...  ...          ....          ...    1607 

1606.  Leaves  minute. 

Leaves  crowded,  from  ovate-  to  broad-lanceolar,  subtile- 
pointed,  denticular-ciliolated,  often  recurved  at  the 
margin  ;  flowers  solitary  or  two  together,  axillary,  almost 
sessile  ;  corolla  very  small,  its  lobes  inside  densely  beset 
with  short  white  hairlets  ;  fruit  minute. 

S.  attenuata. 
Leaves  of  rather  conspicuous  size. 

Alpine  or  subalpine  ;  leaves  from  oval-  or  lanceolar-  to 
linear- elliptical,  pungent-pointed,  almost  flat,  slightly 
denticular-ciliolated,  hardly  spreading ;  flowers  axillary, 
solitary,  almost  sessile ;  corolla-tube  cylindrical,  exserted ; 
lobes  inside  densely  beset  with  white  hairlets;  fruit  ovate- 
ellipsoid,  outside  slightly  succulent.  S.  Fraseri. 


366      .  Key  to  the  System  of 

1607.  Corolla  yellowish   or  pale-reddish,   the  lobes  inside  • 

densely  beset  with  hairlets. 

Leaves  mostly  appressed  and  lanceolar,  pungent-pointed, 
denticular-ciliolated,  paler  on  the  underside ;  flowers 
axillary,  solitary,  nearly  sessile;  sepals  rather  large,  some- 
what reddish  ;  corolla-tube  elongated,  lobes  also  long,  its 
hairlets  lax  and  elongated ;  stamens  much  emerging ; 
anthers  long  and  narrow ;  fruit  comparatively  large, 
ovate-globular,  outside  greenish. 

S.  adscendeus. 

Corolla  wholly  green,,  the  lobes  only  at  the  summit 
beset  with  hairlets. 

Leaves  small,  spreading,  from  lanceolar-  to  broad-linear, 
pungent-pointed,  almost  flat,  denticular-ciliolated ;  flowers 
quite  small,  in  axillary  or  lateral  or  seldom  terminal 
clusters ;  corolla-tube  exserted ;  fruit  globular,  whitish 
'outside.  S.  serrulata. 

1608.  Corolla-lobes  inside  beset  with  hairlets         1609 

Corolla-lobes  on  both  sides  glabrous  ...          ...          ...  1629 

1609.  Corolla  white  inside  ...          1610 

Corolla  either  red  or  yellowish  and  greenish  ...  1628 

1610.  Corolla-lobes  only  at  the  summit  beset  with  hairlets. 

Maritime  ;  leaves  small,  thick,  from  cordate-oval  to  narrow- 
elliptical,  flat ;  flowers  minute,  in  axillary  or  lateral, 
clusters  ;  fruit  very  small.  S.  ovalifolia. 

Corolla-lobes  inside  completely  beset  with  hairlets  ...  1611 

1611.  Flowers  solitary  or  two  or  rarely  more  together      ...  1612 
Flowers  in  spikes  or  clusters             1618 

1612.  Leaves  mostly  ovate  or  orbicular  or  cordate             ...  1613 
Leaves  mostly  linear  or  lanceolar      ...          ...          ...  1615 


Victorian  Plants.  367 


1613.  Flowers  on  a  recurved  conspicuous  stalk. 

Desert-plant,  always  dwarf ;  leaves  very  small,  appressed, 
from  ovate-  to  narrow-elliptical,  somewhat  concave ; 
flowers  very  small,  solitary  or  two  together,  axillary ; 
lobes  of  the  corolla  inside  densely  beset  with  white 
hair  lets  ;  fruit  ellipsoid,  bent  downward.  S.  Woodsii. 

Flowers  almost  sessile  ...          ...          ...          ...    1614 

1614.  Leaves  towards  the  margin  incurved. 

Desert-plant ;  leaves  often  distant,  from  cordate-  to  lanceolar- 
ovate,  pungent-pointed,  minutely  denticulated  ;  flowers 
fragrant,  solitary  or  two  or  three  together,  axillary ; 
corolla  whitish  or  occasionally  somewhat  reddish,  its  lobes 
inside  densely  beset  with  hairlets,  its  tube  enclosed ;  fruit 
ellipsoid,  outside  greenish.  S.  rufa. 

Leaves  towards  the  margin  recurved  or  flat. 

Desert-plant ;  leaves  short,  very  firm,  divergent,  "from 
orbicular-  to  ovate-cordate,  minutely  pointed,  without 
any  denticulation ;  flowers  small,  solitary  or  two  or  few 
together,  axillary ;  calyx  slender ;  lobes  of  the  corolla 
inside  densely  beset  with  white  hairlets  ;  tube  enclosed  ; 
fruit  ellipsoid-ovate,  greenish  outside.  S.  cordifolia. 

1615.  Leaves  appressed. 

Leaves  mostly  crowded  and  very  short,  from  broad-  to 
narrow-lanceolar,  pungent-pointed,  very  concave,  minutely 
denticulated ;  flowers  quite  small,  solitary  or  two  or  three 
together,  axillary ;  lobes  of  the  corolla  inside  densely  beset 
with  white  hairlets;  tube  enclosed;  ovulary  with  five 
ovules.  S.  appressa. 

Leaves  spreading        ...          ...          ...          ...          ...    1616 

1616.  Ovulary  with  two  cells. 

Leaves  mostly  scattered,  rather  long,  almost  flat,  from 
broad-  to  narrow-lanceolar,  pungent-pointed,  minutely 
denticulated  ;  flowers  quite  small ;  lobes  of  the  corolla 
inside  densely  beset  with  white  hairlets ;  tube  enclosed ; 
hypogynous  disk  or  scalelets  absent ;  ovulary  with  only 
two  ovules ;  fruit  small,  ellipsoid,  compressed,  dry. 

S.  esquaniata. 

Ovulary  with  more  than  two  cells    ...          ...          ...    1617 


368  Key  to  the  System  of 


1617.  Flowers  nearly  sessile. 

Leaves  small,  from  elliptic  -  lanceolar  to.  narrow-linear, 
pungent  -  pointed  ;  sepals  much  pointed;  corolla -tube 
cylindrical,  lobes  inside  thinly  beset  with  white  hairlets  ; 
fruit  very  small,  turgid-ovate,  succulent,  outside  yellowish 
or  orange-colored.  S.  juniperina. 

Flowers  on  a  recurved  stalk. 

Leaves  quite  small,  from  elliptic-  to  linear  -  lanceolar, 
pointed ;  flowers  very  small,  .solitary  or  two  together  ; 
corolla-lobes  inside  densely  beset,  with  white  hairlets; 
fruit  as  yet  unknown.  S.  bifiora. 

1618.  Flowers  in  abbreviated  spikes  ...          1619 

Flowers  in  elongated  spikes  ...          ...          ...          ...    1626 

1619.  Venules  of  leaves  five,  prominent. 

Leaves  quite  small;  thick,  from  cordate-  to  lanceolar-ovate, 
rather    blunt,    the    lateral   vehules    divergent ;    flowers  • 
small,  crowded  and  mostly  situated  at  the  summit  of  the 
branches  ;   corolla-lobes  inside  densely  beset  with  white 
hairlets  ;  fruit  very  small.  S.  costata. 

Venules  of  leaves  faint          ...          ...          ...          ...    1620 

1620.  Leaves  much  twisted. 

Leaves  quite  small,  mostly  linear-lanceolar,  slightly  ciliolar- 
denticulated ;  flowers  very  small ;  lobes  of  the  corolla 
inside  densely  beset  with  white  hairlets  ;  ovules  two ; 
fruit  minute.  S.  glacialis. 

Leaves  almost  straight          ...          ...          ...          ...    1621 

1621.  Leaves  along  and  towards  the  margin  incurved. 

Leaves  small,  from  narrow-  to  linear-lanceolar,  gradually 
pointed  ;  tube  of  the  corolla  enclosed,  lobes  inside  densely 
beset  with  white  hairlets;  flowers  very  small;  ovules 
five;  fruit  minute,  dry.  S.  virgata. 

Leaves  flat  or  along  their  margin  recurved 1622 

1622.  Leaves  nearly  or  quite  flat    ...          ...          ...          ...    1623 


Victorian  Plants.  369 


Leaves  distinctly  recurved  along  the  margin  ...    1624 

1623.  Sepals  long-pointed. 

Leaves  minute,  from  orbicular-  to  linear-elliptical,  blunt ; 
flowers  quite  small ;  lobes  of  the  corolla  inside  densely 
beset  with  white  hairlets  ;  ovules  two  ;  fruit  very  small, 
dry,  ellipsoid.  S.  microphylla. 

Sepals  blunt. 

Alpine,  tall  ;  leaves  small,  mostly  ovate,  blunt ;  flowers 
very  small ;  tube  of  the  corolla  enclosed,  lobes  inside 
densely  beset  with  white  hairlets ;  fruit  globular,  some- 
what succulent,  red  outside.  S.  Macraei. 

1624.  Leaves  blunt  or  hardly  pointed. 

Leaves  rather  or  quite  small,  from  oval-  to  linear-elliptical, 
occasionally  flat ;  inflorescence  mostly  terminal ;  flowers 
very  small,  only  exceptionally  solitary  or  two  together ; 
lobes  of  the  corolla  inside  densely  beset  with  white  hair- 
lets  ;  ovules  two ;  fruit  minute.  *  S.  collilia. 

Leaves  distinctly  pointed.      ....        ...          ...          ...    1625 

1625.  Inflorescence  mostly  axillary. 

Leaves  quite  small,  from  elliptic-  to  broad-linear ;  flowers 
very  small,  occasionally  only  two  or  three  together ;  lobes 
of  the  corolla  inside  densely  beset  with  white  hairlets ; 
ovules  five  ;  fruit  small,  ellipsoid,  sometimes  curved. 

S.  ericoides. 

Inflorescence  mostly  terminal. 

Leaves  very  small,  mostly  elliptic-lanceolar,  often  recurved 
also  at  the  apex  ;  flowers  very  small ;  lobes  of  the  corolla 
inside  densely  beset  with  white  hairlets  ;  ovules  three  or 
four;  fruit  ellipsoid-ovate,  angular.  S.  thymifolia, 

1626.  Flowers  in  interrupted  spikes. 

Tall ;  leaves  flat,  mostly  lanceolar,  longitudinally  lined 
with  strong  venules  ;  flowers  very  small ;  lobes  of  the 
corolla  inside  densely  beset  with  white  hairlets  ;  fruit 
compressed,  ovate,  two-celled,  outside  red  and  succulent. 

S.  laiiceolata. 

Flowers  in  dense  spikes         ...          ...  ...    1627 

2  B 


370  Key  to  the  System  of 


1627.  Leaves  distinctly  recurved  along  the  margin. 

Tall  ;  leaves  elongated,  mostly  narrow  -lanceolar,  longi- 
tudinally lined  with  strong  venules  ;  flowers  very  small'; 
lobes  of  the  corolla  inside  densely  beset  with  white  hair- 
lets  ;  fruit  depressed-globular,  five-celled,  outside  yel- 
lowish and  succulent.  Si  Australis. 

Leaves  almost  flat. 

Maritime,  tall,  finally  somewhat  arborescent ;  leaves  mostly 
elliptic-lanceolar,  broader  above  the  middle,  longitudinally, 
lined  with  strong  venules  ;  flowers  very  small;  lobes  of 
the  corolla  inside  densely  beset  with  white  hairlets  ;  fruit 
ovate-globular,  equally  turgid,  normally  five-celled,  out- 
side whitish  and  succulent.  S.  Hicliei, 

1628.  Corolla  fiery-red. 

Leaves  rather  small,  from  narrow-lanceolar  to  broad-linear, 
pungent-pointed,  recurved  at  the  margin,  greyish  beneath ; 
flowers  comparatively  large,  axillary,  solitary,  nearly 
sessile,  exceptionally  yellowish;  sepals  elongated,  shining, 
reddish  ;  corolla-lobes  inside  densely  beset  with  hairlets  ; 
fruit  comparatively  large,  globular-  or  ovate-ellipsoid, 
outside  dark-green.  Figure  110.  S.  Sonderi. 

Corolla  red  towards   the  base,  "but  from  yellowish 
gradually  green  towards  the  summit. 

Leaves  crowded,  narrow-linear,  pungent-pointed,  almost 
acicular,  revolute  at  the  margin,  greyish  beneath ;  flowers 
axillary,  solitary,  almost  sessile  ;  sepals  comparatively 
large  ;  corolla-tube  long-cylindrical,  much  exserted,  lobes 
imperfectly  beset  inside  with  hairlets  ;  fruit  rather  large, 
almost  globular,  outside  dark-green.  S.  pinifolia. 

1629.  Corolla  pale-yellowish. 

Leaves  crowded,  many  appressed,  from  narrow-  to  linear  - 
lanceolar,  gradvially  pungent-pointed,  concave,  generally 
greyish-green ;  flowers  rather  large ;  corolla  rarely  reddish,  . 
its  tube  enclosed,  its  lobes  rather  long,  occasionally  beset 
with  hairlets  on  the  inner  side  ;  fruit  nearly  globular. 

S.  urceolata. 

Corolla  white 1630 

1630.  Flowers  solitary  in  the  axils. 

Often  maritime,  seldom  arborescent ;  leaves  very  rigid 
and  spreading,  from  lanceolar-  to  narrow-linear,  pungent- 


Victorian  Plants.  371 


pointed,  recurved  at  the  margin,  greyish  beneath;  flowers 
axillary,  often  solitary,  short  -  stalked  ;  corolla  -  lobes 
glabrous  or  somewhat  beset  with  short  hairlets  inside ; 
fruit  depressed-globular,  red  outside.  S.  Oxycedrus, 

Flowers  in  clusters  or  spikes  or  racemes      ...          ...    1631 

1631.  Finally  arborescent. 

Chiefly  maritime ;  leaves  rather  large,  from  ovate-  to  linear- 
elliptical,  almost  flat,  greyish  or  whitish  underneath ; 
flowers  minute,  in  short  racemes  or  occasionally  only  two 
together  or  even  solitary  ;  perfect  staminate  and  perfect 
pistillate  flowers  often  on  distinct  plants ;  corolla  white ; 
ovule  only  one  ;  fruit  minute,  ovate-ellipsoid,  oiitside  red 
or  orange-colored.  S.  elliptica. 

Low-shrubby  ...  ... 1632 

1632.  Fruit  minute,  one-celled. 

Leaves  small,  from  lanceolar-  to  elliptic-linear,  pointed, 
somewhat  or  quite  recurved  along  the  margin,  greyish 
or  whitish  underneath ;  flowers  minute,  few  in  each 
small  axillary  spike  or  cluster  or  occasionally  only  two 
together  or  even  solitary ;  corolla  white ;  ovule  only 
one;  fruit  minute.  &•  scoparia. 

Fruit  of  rather  conspicuous  size,  five-celled  ...  ...    1633 

1633.  Leaves  almost  blunt. 

Alpine ;  leaves  small,  from  narrow-  to  linear-elliptical, 
somewhat  recurved  along  the  margin,  beneath  greyish ; 
flowers  quite  small,  in  short  mostly  terminal  spikes ; 
corolla  white,  its  lobes  glabrous  or  sometimes  inside  beset 
with  hairlets ;  stamens  and  the  pistil  often  perfected  only 
in  distinct  flowers  ;  fruit  globular,  outside  bright-red. 
.  S.  montana. 

Leaves  pungent-pointed. 

Leaves  small,  spreading,  from  broad-  to  narrow-linear ; 
flowers  rather  small,  in  short  racemes  or  occasionally 
only  two  together ;  corolla  white  or  slightly  reddish, 
its  tube  cylindrical,  much,  longer  than  the  lobes,  the 
latter  seldom  beset  with  hairlets  inside  ;  fruit  depressed - 
globular,  succulent,  outside  -pale-yellowish. 

S.  strigosa. 


372  Key  to  the  System  of 


TROCHOCARPA. 

1634.  Fruit  normally  five-seeded,  outside  bright-red. 

Alpine,  prostrate  ;  leaves  generally  minute  and  appressed, 
from  oval-  to  narrow-elliptical,  somewhat  concave ;  flowers 
very  small,  solitary,  almost  sessile ;  tube  of  the  corolla 
narrow ;  lobes  densely  beset  with  very  short  white  hair- 
lets  inside ;  fruit  small,  globular,  somewhat  succulent. 

T.  Pumilio. 

Fruit  normally  ten-seeded,  outside  dark-bluish. 

Alpine,  dwarf ;  leaves  small,  spreading,  from  ovate-  to 
lanceolar-elliptical,  almost  flat ;  spikes  very  short,  few- 
flowered  ;  tube  of  the  corolla  greenish,  wide,  the  lobes 
purplish  and  glabrous  upwards  inside ;  fruit  comparatively 
large,  depressed-globular,  pulpy,  edible.  T.  Clarkei. 

EPACRIS. 

1635.  Tube  of  the  corolla  much  longer  than  the  calyx      ...    1636 

Tube  of  the  corolla  about  as  long  as  the  calyx        ...    1637 

1636.  Tube  of  the  corolla  red,  the  lobes  white. 

Straggling ;  leaves  small,  spreading,  from  cordate  to 
lanceolar-ovate,  sharp-pointed  ;  flowers  bent  downward, 
solitary,  axillary ;  tube  of  the  corolla  very  long,  ex- 
ceptionally white ;  style  elongated ;  fruit  small,  almost 
globular.  E.  longiflora. 

Corolla  equal-colored,  either  red  or  white. 

Slender,    erect ;    branches    generally   few ;    leaves    small, 
spreading,  from  ovate-  to  linear-lanceolar,  sharp-pointed ; ' 
flowers    solitary   or    rarely   two    or    exceptionally   more 
together,  axillary,  somewhat  bent  downward,    forming  - 
leafy  rather  unilateral  spikes  ;  corolla  white  or  variously 
red,  with  five  impressions  near  the  base;  style  elongated; 
fruit  small,  almost  globular.  E.  impressa. 

1637.  Leaves  blunt  ... ...    1638 

Leaves  pungent-pointed          ...          ...          ...          ...    1641 

1638.  Tube  of  the  corolla  conspicuously  turgid. 

Alpine,  depressed ;  leaves  minute,  thick,  mostly  oval  and 
appressed;  flowers  crowded  near  the  summits  of  the 


Victorian  Plants.  373 


branches  ;  bracts  and  sepals  blunt,  the  latter  very  short ; 
corolla  always  white,  its  lobes  obtuse ;  style  abbreviated ; 
fruit  small,  almost  globular.  E.  petrophila. 

Tube  of  the  corolla  almost  cylindrical  1639 

1639.  Prostrate. 

Leaves  small,  thick,  from  obovate  to  narrow-elliptical ; 
flowers  scattered  along  the  branchlets  ;  bracts  and  sepals 
blunt ;  corolla  always  white ;  style  rather  elongated ; 
fruit  small,  almost  globular.  E.  crassifolia. 

Erect '. 1640 

1640.  Leaves  from  obovate  to  orbicular. 

Rather  tall ;  leaves  small,  spreading,  thick ;  flowers  crowded 
at  and  near  the  summit  of  branchlets  ;  bracts  and  sepals 
blunt ;  -corolla  always  white,  the  lobes  obtuse ;  style 
rather  elongated  ;  fruit  small,  almost  globular. 

E.  robust  a. 

Leaves  almost  narrow-elliptical. 

Rather  tall  and  slender ;  branches  few ;  leaves  small,  thick, 
appressed  or  hardly  spreading ;  flowers  fragrant,  scattered 
along  the  branches,  but  forming  leafy  almost  unilateral 
spikes  ;  bracts  and  sepals  nearly  blunt ;  corolla  always 
white ;  style  rather  elongated ;  fruit  small,'  almost 
globular.  E.  obtusifolia. 

1641.  Leaves  from  linear  to  quite  lanceolar  ...          ...    1642 

Leaves  from  ovate  to  cordate  ...          ...          ...    1643 

1642.  Bracts  and  sepals  fringed  with  minute  hairlets. 

Tall,  bushy,  often  literal ;  leaves  small,  pointed,  appressed 
or  hardly  spreading;  flowers  axillary,  solitary,  but  crowded 
near  the  summit  of  branchlets  ;  bracts  and  sepals  acute  ; 
corolla  always  white,  its  tube  narrow-cylindrical ;  style 
somewhat  beset  with  hairlets ;  fruit  small,  ovate-globular. 

E.  lanuginosa. 

Bracts  and  sepals  glabrous. 

Tall,  bushy,  often  alpine ;  leaves  small,  appressed  or  hardly 
spreading  ;  flowers  axillary,  solitary,  but  crowded  near 
the  summits  of  branchlets ;  bracts  and  sepals  acute ; 
corolla  always  white,  its  tube  narrow- cylindrical ;  style 
glabrous  ;  fruit  small,  ovate -globular.  E.  paludosa. 


374  Key  to  the  System  of 


1643.  Bracts  and  sepals  blunt. 

Rather  tall ;  leaves  small,  spreading,  rigid,  mostly  cordate 
and  gradually  sharp-pointed,  curved  inward;  flowers 
short,  axillary  and  solitary,  but  forming  leafy  spikes ; 
corolla  always  white ;  style  abbreviated ;  fruit  small, 
almost  globular.  E.  microphylla. 

Bracts  and  sepals  pointed      ...          ...          ».          ...    1644 

1644.  Leaves  slightly  pointed. 

Alpine,  rather  dwarf ;  leaves  quite  small,  often  almost  ovate, 
thick,  nearly  or  quite  flat ;  corolla  always  white ;  fruit 
small,  almost  glpbular.  E.  serpillifolia. 

Leaves  conspicuously  pointed. 

Alpine,  tall,  exceptionally  arborescent ;  leaves  small,  from 
rhomboid-  to  lanceolar-oyate,  generally  somewhat  concave; 
flowers  axillary,  solitary,  crowded  towards  the  summit  of 
branchlets ;  corolla  always  white ;  style  rather  elongated ; 
fruit  small,  almost  globular.  E,  keteronema. 

SPRSNGELIA. 

1645.  Corolla  pink,  deeply  cleft,  about  as  long  as  the  calyx. 

Finally  tall,  often  of  intricate  growth  ;  branches  tough  ; 
leaves  rather  small,  cylindrically  incurved  towards  the 
base,  channelled-semilanceolar  and  divergent  towards 
the  pointed  summit ;  flowers  terminal,  few  together  or 
two  or  one ;  sepals  comparatively  large,  purplish ;  lobes  of 
the  corolla  narrow,  almost  contiguous  before  expansion ; 
stamens  free  from  the  corolla  ;  anthers  frequently  beset 
with  minute  papillules,  often  coherent ;  fruit  small, 
globular-ovate.  S.  incarnata. 

RICHEA. 

1646.  Panicle  spike-like,  dense,  with  deciduous  bracts  and  * 

bracteoles,    generally  distant   from    the    spreading 
leaves. 

Alpine,  shrubby,  moderately  tall ;  branches  robust,  tough  ; 
leaves  rather  large,  very  rigid,  from  a  broad  base  semi- 
laiiceolar,  gradually  much  narrowed  upwards ;  spikes 
terminal ;  corolla  very  short,  whitish,  separating  by 
transverse  basal  fissure  ;  stamens  free  from  the  corolla  ; 
fruit  small,  almost  globular.  R,  Gunnii. 


Victorian  Plants.  375 


ERICACEAE. 

OAT7LTHERIA. 

1647.  Fruit-calyx  carnulent,  white. 

Alpine  or  subalpine,  erect,  finally  tall,  much  beset  with 
somewhat  reddish  hairlets ;  leaves  rather  large,  from 
elliptic-  to  narrow-lanceolar,  serrulated  ;  racemes  mostly 
terminal ;  bracts  small ;  corolla  white  ;  fruit  compara- 
tively large,  depressed -globular.  G.  hispida. 

WITTSTEINIA. 

1648.  Corolla  green-yellowish. 

Subalpine ;  leaves  scattered,  rather  large,  mostly  from 
almost  elliptic  to  ovate,  somewhat  distantly  denticulated 
or  indented,  glabrous,  paler  beneath ;  flowers  axillary, 
solitary  or  two  together  ;  lobes  of  the  calyx  conspicuous ; 
corolla  rather  large,  sometimes  slightly  reddish  ;  stamens 
finally  somewhat  emerging ;  anthers  longitudinally  de- 
hiscent ;  style  elongated  ;  ovulary  two-  or  three-celled  ; 
fruit  almost  globular,  greenish-  or  reddish-white  outside ; 
seeds  few  or  several.  Figure  109.  W.  vacciniacea. 

CONVOZ.VULACEAE. 

CUSCTJTA. 

1649.  Stalklets  shorter  than  the  flowers. 

Stems  and  branches  thread-like,  yellowish  ;  flowers  Usually 
in  clusters,  almost  without  stalklets,  glandular-dotted; 
corolla  transparent,  very  turgid,  contracted  towards  the 
summit,  with  five  scale-like  fringy  ciliolated  appendages 
below  the  stamens ;  styles  two ;  stigmas  blunt ;  fruit 
depressed-globular.  "Dodder."  C.  Australis. 

Stalklets  longer  than  the  flowers. 

Stems  and  branches  thread-like,  yellowish ;  corolla  trans- 
parent, almost  bell-shaped,  with  five  scale-like  fringy 
ciliolated  appendages  below  the  stamens ;  styles  two ; 
stigmas  blunt ;  fruit  almost  globular.  "Dodder." 

C.  Tasmanica. 

CONVOLVULUS. 

1650.  Bracteoles  minute,  distant  from  the  calyx. 

Dwarf,  but  perennial,  often  beset  with  hairlets ;  leaves  from 
cordate-arrowshaped  to  Ovate-lanceolar  or  some  linear, 
their  basal  lobes  either  diverging  or  obliterated  ;  lateral 
lobes  present  .or  oftener  absent;  flowers  rather  small, 
axillary,  solitary,  conspicuously  stalked ;  corolla  pink 
or  pale  ;  fruit  completely  two-celled.  C.  erubescens. 


376  Key  to  the  System  of 


Bracteoles  large,  equalling  or  surpassing  the  calyx  ...    1651 

1651.  Flowers  rather  small. 

Sylvan,  rather  extensively  climbing,  often  glabrous  ;  leaves 
from  lanceolar-arrowshaped  and  deltoid  to  narrow - 
lanceolar,  the  basal  lobes  diverging,  acute ;  flowers 
axillary,  solitary,  on  very  angular  stalks ;  bracteoles 
from  ovate-  to  orbicular- cordate ;  corolla  pink  or  pale ; 
fruit  incompletely  two-celled.  C.  marginatus. 

Flowers  very  large. 

Riparian,  widely  climbing  or  trailing  or  on  coast-land 
creepingly  prostrate ;  sap  copious,  white ;  leaves  large, 
from  cordate-  to  ovate-arrowshaped,  almost  membranous, 
or  on  maritime  plants  renate  and  somewhat  succulent, 
the  basal  lobes  often  angular ;  flowers  axillary,  solitary, 
long-stalked  ;  bracteoles  mostly  lanceolar-ovate  ;  corolla 
rosy  red,  pale -pink  or  quite  white  ;  fruit  one-celled. 

C.  sepium. 

WIX.SONXA. 

1652.  Somewhat  shrubby. 

Restricted  to  saline  ground,  never  tall,  but  much  branched, 
thinly  but  closely  beset  with  grey  silky:shining  vestiture, 
occasionally  spinescent ;  leaves  minute  but  thick,  mostly 
crowded  in  two  rows,  sessile,  from  lanceolar-  to  orbicular- 
ovate,  above  concave ;  flowers  very  small,  axillary,  solitary, 
sessile  ;  corolla-tube  about  as  long  as  the  calyx  ;  fruit  en- 
closed, globular-ovate.  W.  huniilis. 

Quite  herbaceous         ...  ...          ...    1653 

1653.  Corolla-tube  about  as  long  as  the  calyx. 

Quite  dwarf,  somewhat  invested  with   scattered   hairlets ; 

•     leaves  minute,  from  orbicular  to  ovate,  thick,  rather  flat ; 

flowers    very    small,    axillary,    solitary,    sessile  ;    calyx 

outside   beset   with   silk-like   vestiture  ;    fruit  enclosed, 

ovate-globular.  W.  rotundifolia. 

Corolla-tube  conspicuously  longer  than  the  calyx. 

Quite  dwarf,  almost  glabrous ;  leaves  from  elliptic  to  broad- 
linear,  somewhat  succulent  ;  flowers  small,  axillary,' 
solitary,  sessile ;  calyx  without  any  outside  vestiture  ; 
corolla  whitish ;  stamens  long -exser ted  ;  fruit  enclosed, 
ovate -globular.  W.  Backhousii. 


Victorian  Plants.  377 


CRESSA. 

1654.  Stamens  much  exserted. 

Dwarf,  densely  beset  with  greyish  mostly  appressed  hairlets  ; 
leaves  firm,  usually  from  ovate  to  lanceolar  ;  flowers 
axillary,  solitary,  but  often  crowded  at  and  towards  the 
summit  of  branchlets,  almost  sessile  ;  corolla  quite  small, 
whitish  or  somewhat  pink  ;  fruit  nearly  enclosed,  almost 
globular.  C.  Cretica. 

DXCHONDRA. 

1655.  Stems  generally  rooting  at  the  nodes. 

Small  weak  herb,  much  beset  with  greyish  often  appressed 
vestiture  ;  leaves  usually  scattered,  on  long  stalks,  from 
cordate-  to  renate-  orbicular,  entire  ;  flowers  very  small, 
solitary,  axillary,  on  conspicuous  stalks;  corolla  yellowish- 
white,  minute  ;  fruitlets  ovate-ellipsoid,  rarely  two-seeded. 

D.  repens. 


SARCOSTSBXaiA. 

1656.  Branches  robust,  pale-green,  evenly  cylindrical. 

Desert-plant,  jointed-ramified,  glabrous  ;  flowers  small,  in 
lateral  umbel-like  fascicles,  their  stalklets  rather  short  ; 
corolla  pale,  .  deeply  cleft,  its  segments  blunt  ;  gyno- 
stemium  surrounded  by  an  undivided  disk;  fruitlets 
dehiscent  by  a  single  longitudinal  fissure  ;  seeds  much 
shorter  than  their  tuft  of  hairlets.  S.  Australe. 

TYX.OPHORA. 

1657.  Corolla  very  small,  dark-violet,  beset  with  minute 

hairlets  inside. 

Sylvan  plant  ;  leaves  from  broad-  to  lanceolar-ovate,  pointed, 
almost  membranous,  always  glabrous  ;  umbels  axillary, 
solitary  or  two  together,  on  slender  stalks  ;  gynostemium 
black  -purplish  outside  ;  fruitlets  much  pointed,  dehiscent 
by  a  single  longitudinal  fissure.  T.  barbata. 


1658.  Corolla    dark-purplish,    deeply    cleft,    conspicuously 
beset  with  soft  hairlets  inside. 

Desert-plant  ;  leaves  linear,  rather  long,  glabrous  ;  umbels 
stalked,  few-flowered,  axillary  ;  corolla-segments  acute  ; 
gynostemium  surrounded  «by  a  narrow  almost  undivided 
disk,  terminated  by  five  much  pointed  appendages  ;  fruit- 
lets  dehiscent  by  a  single  longitudinal  fissure  ;  seeds 
shorter  than  their  tuft  of  hairlets.  Figure  102. 

D.  quinquepartita. 


378  Key  to  the  System  of 

IVXARSDENIA. 

1659.  Leaves  narrow. 

Desert-plant,  greyish -green,  often  invested  with  minute 
hairlets  ;  leaves  elongate-  and  broadish-linear  ;  flowers 
rather  large,  in  simple  axillary  umbels ;  lobes  of  corolla 
glabrous,  hardly  as  long  as  the  tube ;  fruit  very  turgid, 
dehiscent  by  a  single  longitudinal  fissure.  "  Doubah." 

M.  Leichardtiaua. 

Leaves  broad  ...  ...    1660 

1660.  Flowers  in  simple  umbels. 

Sylvan  plant,  comparatively  robust ;  leaves  on  long  stalks, 
from  ovate  to  cordate-orbicular,  pointed ;  flowers  fragrant ; 
corolla  whitish  with  a  green-yellowish  tinge,  its  lobes 
blunt,  inside  imperfectly  beset  with  short  hairlets  ;  fruit 
very  turgid,  dehiscent  by  a  single  longitudinal  fissure. 

M.  rostrata. 

Flowers  in  compound  cyme-like  umbels. 

Sylvan  plant,  often  invested  with  minute  hairlets ;  root 
producing  tubers  ;  leaves  on  short  stalks,  from  oval-  to 
lanceolar-elliptical ;  flowers  quite  small ;  corolla  greenish- 
yellow,  the  lobes  glabrous ;  fruit  rather  slender,  dehiscent 
by  a  single  longitudinal  fissure.  M.  flavescens. 


APOCYNEAE. 

AX.1TXXA. 

1661.  Leaves  from  orbicular-  to  elliptic-obovate. 

Mostly  maritime,  occasionally  somewhat  trailing,  glabrous ; 
leaves  very  firm,  comparatively  small,  recurved  at  the 
margin,  their  lateral  venules  concealed  ;  flowers  small, 
terminal,  few  together,  almost  sessile,  fragrant ;  corolla 
brownish-  or  reddish-yellow  outside,  whitish  inside  ; 
stamens  enclosed  ;  fruitlets  orange-colored  outside,  often 
one-seeded  or  occasionally  with  two  to  four  seeds  and 
constricted  between  them. 

(Gynopogonbuxifolius.)    A.  buxifolia. 

LYONSIA. 

1662.  Leaves  from  ovate-  to  linear-lanceolar. 

Sylvan,  amply  winding,  robust ;  roots  producing  tubers ; 
leaves  very  firm,  comparatively  long,  greyish  •  beneath ; 


Victorian  Plants.  379 


flowers  small,  in  cymes,  provided  with  a  very  thin  vesti- 
ture ;  corolla  yellowish  inside,  its  lobes  only  at  the  base 
beset  with  hairlets  ;  anthers  exserted,  coherent ;  f nutlets 
very  slender,  longitudinally  connate,  on  the  inner  side  by 
a  single  fissure  dehiscent,  the  inflexed  edges  of  their  peri- 
carp inserted  on  a  membranous  two-plated  dissepiment. 
Figure  101.  L.  straminea. 


ASFERIFOLIAE. 

EHRETIA. 

1663.  Finally  tall-arboreous. 

Sylvan  tree,  with  annually  deciduous  foliage  ;  leaves  from 
ovate-  to  lanceolar-elliptical,  pointed,  almost  or  quite 
glabrous,  serrulated  ;  flowers  small,  in  panicles ;  stalklets 
very  short ;  corolla  whitish ;  stamens  much  exserted  ; 
fruit  small,  globular,  reddish  outside. 

E.  acnminata. 

KAZ.GANZA. 

1664.  Leaves  rather  thin,  indented  towards  the  summit. 

Somewhat  sticky,  often  bearing  scattered  rigid  appressed 
hairlets  and  also  a  thin  glandular  vestiture  ;  leaves  from 
obovate-  to  linear-cuiieate,  somewhat  conduplicated,  wavy 
or  crisped  at  the  margin,  occasionally  truncated  ;  flowers 
in  cymous  corymbs,  sometimes  only  three  or  two  together ; 
corolla  deep-blue,  its  lobes  generally  acute ;  fruit  wrinkled. 

H.  cyanea. 

Leaves  thick,  entire. 

Desert-plant,  rather  sticky ;  leaves  from  elliptic-  to  narrow- 
lanceolar,  recurved  at  the  margin,  beset  beneath  with 
a  thin  whitish  velvet-like  vestiture ;  flowers  in  small 
corymbs  ;  corolla  deep -blue  ;  anthers  viscid,  outward 
dark  and  glabrous  ;  fruit  ovate-ellipsoid'.  Figure  106. 

H.  lavandulacea. 

BOCHEX.XA. 

1665.  Calyx  usually  cleft  into  more  than  five  segments. 

Annual  desert-plant,  prostrate  or  ascending,  beset  with 
rigid  hairlets ;  leaves  linear,  entire ;  flowers  mostly 
extra-axillary,  arranged  in  leafy  racemes ;  calyx-segments 
narrow,  flexuous ;  corolla  minute,  its  lobes  white ;  stamens 
often  four  only  ;  fruitlets  triangular-ovate,  pointed. 

R.  Maccoya. 


380  Key  to  the  System  of 


CYNOGLOSSUBI. 

1666.  Leaves  from  almost  orbicular  to  nearly  ovate. 

Perennial  forest-plant,  flaccid,  often  elongated  and  straggling, 
granular-rough,  scantily  beset  with  very  rigid  hairlets ; 
leaves  rather  thin,  frequently  inequilateral ;  flowers  small, 
in  leafy  racemes  or  extra-axillarily  scattered;  stalklets 
elongated,  soon  recurved  ;  corolla-lobes  blue  or  white  ; 
asperities  of  fruitlets  doubly  hooked.  C.  latifolium. 

Leaves  from  elliptic  to  narrow-lanceolar       ..."          ...    1667 

1667.  Flowers  in  leafy  racemes. 

Perennial,  rather  dwarf,  erect,  slender,  much  beset  with 
appressed  somewhat  rigid  hairlets  ;  lower  leaves  stalked, 
upper  sessile  ;  stalklets  elongated,  soon  recurved  ;  flowers 
intensely  fragrant ;  corolla  very  small,  its  lobes  white, 
its  appendages  bright-yellow  ;  asperities  of  fruitlets 
doubly  hooked.  C.  suaveolens. 

Flowers  in  leafless  racemes. 

Perennial,  rather  tall,  erect,  comparatively  robust,  much 
beset  with  appressed  somewhat  rigid  hairlets ;  leaves 
mostly  stalked  ;  stalklets  of  flowers  abbreviated,  the 
lowest  sometimes  axillary ;  flowers  small,  scented ;  corolla- 
lobes  often  blue,  occasionally  pink  or  white  ;  asperities  of 
fruitlets  doubly  hooked,  those  at  the  margin  longest. 

C.  An st rale. 

XiAFFTJXiA. 

1668.  Fruitlets  at  the  margin  beset  with  spinular  processes, 

at    the    back    impressed -hollowed    and    somewhat 
granular-rough. 

Annual,  dwarf,  erect  or  ascending,  somewhat  beset  with 
generally  appressed  hairlets ;  leaves  from  ovate-  to  linear- 
elliptical  ;  flowers  in  leafy  almost  one-sided  racemes,  very 
small,  on  short  stalklets ;  lobes  of  the  corolla  usually  blue  ; 
margin  of  fruitlets  prominent :  spinular  asperities  rather 
few,  somewhat  barbed.  L.  concava. 

ERITRICHUItt. 

1669.  Lower  leaves  generally  opposite. 

Annual,  dwarf,  erect  or  ascending,  somewhat  beset  with 
generally  appressed  yellowish  or  greyish  hairlets  ;  leaves 
quite  small,  from  narrow-elliptical  to  broadish-linear,  the 
upper  scattered ;  flowers  in  one-sided  spike-like  foliaceous- 
bracteated  racemes ;  corolla  minute,  its  lobes  white ; 
fruitlets  rather  acute,  reticular-  and  wrinkled-rough. 

E.  Australasicum. 


Victorian  Plants.  381 


1VXYOSOTIS. 

1670.  Stamens  almost  enclosed. 

Beset  with  short  hairlets  ;  stem  rather  short  and  quite  thin ; 
leaves  from  obovate-  to  lanceolar-  or  linear-elliptical ; 
stalklets  very  short ;  bracts  none  ;  flowers  very  small,  all 
turned  to  one  side ;  hairlets  of  the  calyx  hooked  ;  lobes 
of  corolla  white  or  blue ;  fruit  enclosed. 

M.  Anstralis. 

Stamens  much  exserted. 

Perennial,  sylvan,  beset  with  rather  rigid  hairlets ;  stem 
rather  tall  and  robust ;  leaves  from  elliptical  to  narrow  - 
lanceolar,  rather  elongated,  usually  sessile  or  somewhat 
decurrent ;  stalklets  short ;  bracts  none ;  flowers  relatively 
large,  fragrant;  hairlets  of  the  calyx  hooked;  lobes  of 
corolla  oftener  white  than  bluish ;  fruit  enclosed. 

M.  suave  olens. 

HEXiXOTROPIUlK. 

1671.  Glabrous. 

.Prostrate,  grey-greenish,  somewhat  succulent ;  leaves  from 
oval  to  almost  linear  ;  lateral  venules  concealed  ;  spikes 
usually  two  together ;  flowers  small,  all  turned  to  one 
side ;  lobes  of  the  corolla  white ;  bracts  none ;  stigma 
depressed  ;  fruit  very  short  and  broadish. 

H.  Curassavicum. 

Beset  with  hairlets    1672 

1672.  Vestiture  consisting  of  short  and  mostly  appressed 

hairlets. 

Erect  or  ascending;   leaves  conspicuously  stalked,  rather 

smooth,  entire,  from  elliptic-  to  lanceolar-ovate  ;   spikes 

.  usually  two  together;   bracts  none;   flowers  very  small, 

all  turned  to  one  side  ;  lobes  of  the  corolla  white  ;  stigma 

elongate-conical ;  fruit  wrinkled -rough. 

H.  Europaeum. 

Vestiture  consisting  of  elongated  rigid  and  mostly 
spreading  hairlets. 

Desert-plant,  erect  or  ascending  ;  leaves  from  elliptic  to 
almost  lanceolar,  mostly  sessile,  waved  and  recurved  at 
the  margin  ;  spikes  usually  two  together ;  flowers  closely 
approximated,  all  turned  to  one  side  ;  lobes  of  the  corolla 
white  ;  stigma  slender-conical.  H.  asperriuinm. 


382  Key  to  the  System  of 

X.  ABI  ATAE. 
SALVIA. 

1673.  Flowers  almost  minute,  supported  by  very  small  bracts 
or  floral  leaves. 

Herbaceous,  much  beset  with  short  hairlets  ;  leaves  all 
stalked,  f  rom  lanceolar  to  elliptical,  irregularly  crenulated, 
wrinkled  above  ;  whorls  of  flowers  distinct  ;  denticles  of 
the  calyx  blunt  ;  corolla  slightly  exserted,  pale-purplish  ; 
fruitlets  minute,  ellipsoid.  S.  plebeja. 


1674.  Inflorescence  terminal,  short,  almost  cylindrical,  with 
roundish  somewhat  purplish  bracts. 

Never  tall,  somewhat  beset  with  hairlets  ;  leaves  from 
elliptical-  to  lanceolar-ovate,  distantly  indented  or  almost 
entire,  only  the  uppermost  sessile  ;  bracts  from  cordate 
to  renate-orbicular,  pointed,  ciliolated  ;  flowers  small  ; 
upper  side  of  the  calyx  truncate  and  minutely  denticu- 
lated at  the  summit  ;  corolla  violet  ;  fruitlets  very  small, 
triangular-ellipsoid. 

(Prunella  vulgaris.)     B.  vulgar  is. 

FL£CTRANTHUS. 

675.  Leaves  long-stalked,  from  cordate-  to  ovate-orbicular, 
crenular-indented. 

Usually  rather  tall  ;  stem  slightly  pellucid  ;  leaves  wrinkled 
above,  occasionally  assuming  a  somewhat  purplish  hue  ; 
inflorescence  leafless,  consisting  of  distinct  whorls  ;  bracts 
fugacious  ;  corolla  pure-blue,  semiemergent,  its  lowest 
lobe  enlarged,  concave  ;  two  of  the  stamens  somewhat 
longer  than  the  corolla  ;  fruitlets  smooth.  . 

P.  parviflorns. 

X.1TCOPUS. 

1676.  Leaves  from  broad-  to  narrow-lanceolar,  serrated. 

Swamp-plant,  rather  tall,  scantily  beset  with  minute  rigid 
hairlets  ;  leaves  comparatively  long,  but  on  short  stalks 
or  almost  sessile,  their  denticles  somewhat  distant  ; 
flowers  quite  small,  their  stalks  and  stalklets  almost 
absent  ;  bracts  short,  narrow,  pointed  ;  corolla  whitish, 
usually  but  little  emerging  ;  fruitlets  smooth,  somewhat 
turgidly  margined.  Ii.  Australis. 


Victorian  Plants.  383 


WESTRINGIA. 

1677.  Corolla  violet. 

Forest-plant,  nearly  glabrous  ;  leaves  generally  three  in  a 
whorl,  from  ovate-  to  lanceolar-elliptical,  almost  flat ; 
bracteoles  much  shorter  than  the  calyx;  lobes  of  the 
calyx  about  as  long  as  the  tube ;  corolla  beset  with 
minute  hairlets  outside.  W.  glabra. 

Corolla  white  ...          1678 

1678.  Leaves  generally  three  in  a  whorl     ...          ...          ...  1679 

Leaves  generally  four  or  six  in  a  whorl       ...          ...  1680 

1679.  Leaves  elongated. 

Riparian  plant,  imperfectly  beset  with  minute  hairlets'; 
leaves  linear,  somewhat  recurved  at  the  margin,  nearly 
glabrous  beneath  ;  lobes  of  the  calyx  rather  shorter  than 
the  tube.  W.  longifolia. 

Leaves  abbreviated. 

Desert-plant,  much  beset  with  minute  hairlets;  leaves 
mostly  linear-lanceolar,  somewhat  pungent,  refracted  at 
the  margin  ;  lobes  of  the  calyx  considerably  shorter  than 
the  tube.  W.  rigida. 

1680.  Leaves  generally  four  in  a  whorl. 

Coast-plant ;  leaves  from  elliptic-  to  linear-lanceolar,  re- 
curved at  the  margin,  beset  with  a  close  white  rather 
shining  vestiture  underneath ;  lobes  of  the  calyx  nearly 
as  long  as  the  tube ;  corolla  outside  beset  with  appressed 
hairlets.  W.  rosinariniforztiis. 

Leaves  generally  six  in  a  whorl. 

Highland -plant,  much  beset  with  rather  long  whitish  hair- 
lets  ;  leaves  mostly  lanceolate-linear,  revolute  at  the 
margin ;  lobes  of  the  calyx  about  as  long  as  the  tube. 

W.  senifolia. 

1VIENTHA. 

1681.  Tall,  erect ...    1682 

Dwarf,  diffuse 1683 


384  Key  to  the  System  of 


1682.  Leaves  almost  ovate,  much  indented. 

Sylvan ;  leaves  rather  large ;  flowers  numerous  in  each 
whorl,  on  conspicuous  stalklets ;  lobes  of  the  calyx  semi- 
lanceolar ;  corolla  much  longer  than  the  calyx,  often 
lilac-colored ;  upper  portion  of  stamens  generally  exserted. 

M.  laxiflora. 

Leaves  almost  lanceolar,  entire  or  scantily  indented. 

Often  riparian ;  flowers  numerous  in  each  whorl,  on  very 
short  stalklets  ;  lobes  of  the  calyx  narrow  ;  corolla  some- 
what longer  than  the  calyx,  lilac-colored  or  white  ;  upper 
portion  of  stamens  generally  exserted.  M.  Aus trails. 

1683.  Leaves  rather  small,  lanceolar-ovate. 

Often  in  valleys,  rather  dwarf ;  leaves  almost  entire,  on 
rather  conspicuous  stalks  ;  flowers  small,  rather  few  in 
each  whorl,  on  very  short  stalklets ;  lobes  of  the  calyx 
quite  short ;  corolla  hardly  exceeding  the  calyx,  often 
lilac-colored  ;  stamens  generally -quite  enclosed. 

M.  gracilis. 

Leaves  very  small,  from  oval  to  narrow-elliptical. 

Often  on  ridges,  very  dwarf  ;  leaves  entire,,  almost  sessile  ; 
flowers  small,  few  in  each  .whorl,  on  very  short  stalklets ; 
lobes  of  the  calyx  quite  short,  densely  beset  with  minute 
hairlets  inside  ;  corolla  hardly  longer  than  the  calyx, 
lilac-colored  or  white ;  stamens  generally  quite  enclosed. 

M.  saturejoides. 

AJUGA. 

1684.  Flowers  more  than  one  in  each  axil,  with  upwards 

pure-blue  corolla. 

Perennial,  usually  branchless,  variously  beset  with  soft 
hairlets ;  lower  leaves  from  obovate  to  lanceolar-  or 
narrow-elliptical,  often  sinuously  indented  ;  floral  leaves 
narrower,  sessile,  gradually  entire,  mostly  longer  than 
the  whorls  ;  flower-stalks  and  stalklets  hardly  developed ; 
lobes  of  the  calyx  generally  shorter  than  its  tube  ;  corolla 
rarely  pink  or  white,  its  lowest  lobe  the  longest ;  fruitlets 
reticular-  and  faveolar-rough.  A.  Australis. 

TEUCRIUltt. 

1685.  Flowers  nearly  sessile. 

Always  dwarf,  but  perennial ;  somewhat  beset  with  short 
hairlets  and  with  copious  glandules ;  leaves  in  outline 
from  rhomboid-  to  linear-cuneate,  three-  to  five-lobed, 
recurved  at  the  margin,  the  lobes  entire  or  cleft  again ; 
floral  leaves  bractlike- shortened,  slightly  indented; 
flowers  small,  in  dense  short  somewhat  leafy  spikes ; 
corolla  short-exserted.  T.  sessiliflorum. 


Victorian  Plants.  385 


Flowers  stalked          1686 

1686.  Beset  with  somewhat  scattered  short  hairlets. 

Perennial,  usually  rather  tall ;  leaves  from  nearly  ovate  to 
broad-lanceolar,  indented  or  somewhat  lobed,  wrinkled, 
the  floral  leaves  gradually  diminished  in  size  ;  flowers  in 
stalked  opposite  cymes,  thence  arranged  in  leafy  panicles  ; 
corolla  white ;  fruitlets  invested  with  minute  hairlets. 

T.  corymbosum. 

Beset    with   whitish    closely    approximated    minute 
hairlets. 

Principally  a  desert-plant,  perennial,  usually  rather  dwarf ; 
leaves  mostly  small,  from  elliptic-  to  linear-lanceolar, 
entire  or  slightly  denticulated  or  exceptionally  three- 
lobed,  occasionally  crisped  ;  flowers  often  solitary  in  the 
axils,  on  rather  elongated  stalks,  forming  generally  a 
simple  partly  leafless  raceme ;  stalklets  elongated ;  corolla 
white  ;  fruitlets  thinly  invested  with  hairlets. 

T.  racemosum. 

SCUTEXiXiARXA. 

1687.  Rather  tall,  often  beset  with  soft  hairlets. 

Perennial ;  leaves  comparatively  long,  mostly  from  ovate-  to 
lanceolar-elliptical ;  flowers  axillary,  solitary,  all  turned 
to  one  side,  their  supporting  leaves  gradually  smaller ; 
upper  lobe  of  the  calyx  deciduous ;  corolla  relatively 
large,  upwards  blue,  its  lower  lobes  conspicuously  longer 
than  the  upper,  its  tube  rather  short ;  fruitlets  enclosed. 

S.  niollis. 

Rather  dwarf,  often  almost  glabrous. 

Perennial ;  leaves  comparatively  short,  mostly  from  cordate, 
to  orbicular-ovate ;  flowers  axillary,  solitary,  all  turned 
to  one  side  ;  upper  lobe  of  the  calyx  deciduous  ;  corolla 
relatively  small,  upwards  blue,  its  lower  lobes  slightly 
longer  than  the  upper,  its  tube  quite  short ;  fruitlets 
enclosed.  S.  htiniilis. 

FROSTANTHERA. 

1688.  Corolla  bright-red. 

Desert-plant,  never  tall,  beset  with  very  short  but  rigid 
hairlets ;  leaves  very  small,  from  oval-  to  linear-elliptical, 
slightly  recurved  towards  the  apex,  often  somewhat 
crowded  into  axillary  fascicles  ;  flowers  axillary,  on  con- 
spicuous stalklets;  calyx  rather  elongated;  upper  division 
of  the  corolla  longer  than  the  lower,  its  orifice  spotted 
with  blackish  dots;  anther-appendages  hardly  longer 
than  the  cells.  P.  coccinea. 

20 


386  Key  to  the  System  of 

Corolla  white  or  green  or  blue  or  lilac-colored         ...    1689 

1689.  Corolla  greenish         ...    1690 

Corolla  white  or  bluish  or  lilac-colored  ...    1691 

1690.  Corolla  streakless. 

Desert-plant,  never  tall,  beset  with  short  but  rigid  hairlets ; 
leaves  very  small,  from  rhomboid-  to  elliptic-ovate,  some- 
what recurved  at  the  margin ;  flowers  axillary,  on 
conspicuous  stalklets  ;  calyx  rather  elongated,  open  when 
fruit-bearing ;  upper  division  of  the  corolla  longer  than 
the  lower ;  anther-appendages  shorter  than  the  cells. 

F.  chlorantha. 
Corolla  violet-streaked. 

Rather  tall,  partially  beset  with  short  hairlets ;  leaves 
rather  small,  from  rhomboid-  to  elliptic-oval,  entire  or 
scantily  denticulated,  recurved  at  the  margin ;  flowers 
quite  large,  singly  axillary,  on  conspicuous  stalklets ; 
upper  division  of  the  corolla  somewhat  longer  than  the 
lower ;  lateral  lower  lobes  semilanceolar,  pointed ;  anther- 
appendages  shorter  than  the  cells.  F;  Walter!. 

1691.  Corolla  upwards  blue-  or  lilac-colored  ...          ...    1692 

Corolla  nearly  or  quite  white  ...          ...    1699 

1692.  Thorny. 

Never  tall,  branchlets  acicular-spinescent ;  leaves  quite 
small,  from  orbicular-  to  lanceolar-ovate,  almost  entire 
and  glabrous  ;  flowers  all  singly  axillary,  on  conspicuous 
stalklets ;  corolla  spotted  towards  its  orifice  with  brownish- 
yellow  dots,  upwards  lilac-colored ;  one  of  the  anther- 
appendages  much  longer  than  the  cells.  Figure  107. 

F.  spinosa. 

Thornless        1693 

1693.  Leaves  comparatively  long. 

Tall ;  leaves  rather  large,  flat,  flaccid,  mostly  rhomboid- 
ovate,  remotely  indented,  almost  glabrous ;  flowers  in 
terminal  racemes  or  some  axillary ;  lobes  of  the  calyx  of 
about  equal  length ;  corolla  lilac-  or  somewhat  violet- 
colored  ;  anther-appendages  hardly  longer  than  the  cells. 

F.  melissifolia. 

Leaves  comparatively  short  ...          ...          ...          ...    1694 


Victorian  Plants.  387 


1694.  Leaves  deeply  indented. 

Tall ;  leaves  flat,  from  elliptic-  to  lanceolar-ovate,  scantily 
indented  ;  flowers  in  terminal  racemes  or  the  lower  axil- 
lary ;  lower  calyx-lobe  longer  than  the  upper  ;  corolla 
lilac-  or  somewhat  violet -colored ;  anther-appendages 
about  as  long  as  the  cells.  P.  incisa. 

Leaves  entire  or  shortly  indented     ...  ...  1695 

1695.  Leaves  from  rhomboid-  to  ovate-orbicular     ...          ...  1696 

Leaves  from  lanceolar-  to  linear-elliptical     ...          ...  1697 

1696.  Leaves  hardly  or  slightly  indented,  evidently  stalked. 

Tall,  mainly  sylvan,  often  beset  with  minute  hairlets; 
leaves  rather  small,  usually  of  somewhat  thick  texture, 
slightly  indented  or  almost  entire  ;  flowers  in  part  singly 
axillary,  forming  short  partly  leafy  racemes ;  corolla 
lilac-colored  ;  anther -appendages  hardly  longer  than  the 
cells.  P.  rotundifolia. 

Leaves  distinctly  indented,  almost  sessile. 

Never  tall,  much  beset  with  short  spreading  hairlets; 
leaves  quite  small,  occasionally  minute,  generally  recurved 
along  the  margin,  wrinkled  above ;  flowers  in  terminal 
corymbous  racemes,  rather  small ;  lower  lobe  of  the 
calyx  narrower ;  corolla-lobes  lilac-colored,  the  orifice 
dark-violet  or  rarely  the  whole  corolla  white ;  anther- 
appendages  hardly  longer  than  the  cells. 

F,  violacea. 

1697.  Corolla  upwards  deep-blue. 

Dwarf,  beset  with  appressed  hairlets ;  leaves  quite  small, 
from  linear-  to  narrow -elliptical,  blunt,  flat  or  slightly 
recurved  at  the  margin,  equally  green  on  both  sides ; 
flowers  all  singly  axillary ;  lower  lobes  of  the  corolla 
much  longer  than  the  upper,  orifice  spotted  with  brown- 
yellow  dots ;  one  of  the  anther-appendages  somewhat 
longer  than  the  cells.  P.  debilis. 

Corolla  upwards  lilac-colored...          ...  ...    1698 

1698.  Leaves  rather  small,  the  bract-like  floral  leaves  blunt. 

Beset  with  short  rigid  hairlets ;  leaves  never  large,  firm, 
from  ovate-  to  lanceolar-  and  narrow-elliptical,  revolute 
at  the  margin,  paler  green  beneath  ;  flowers  in  somewhat 
leafy  interrupted  racemes ;  corolla  towards  the  orifice 
spotted  with  dark-purplish  dots  ;  anther-appendages 
hardly  longer  than  the  cells.  P.  hirtula. 


388  Key  to  the  System  of 


Leaves  quite  small,  the  bract-like  floral  leaves  pointed. 

Never  tall,  somewhat  beset  with  short  hairlets ;  leaves 
almost  sessile,  from  ovate-  to  linear-lanceolar,  often 
broadest  towards  the  base  and  rough  above,  entire,  re- 
curved at  the  margin,  some  fascicular-crowded  at  the 
axils ;  flowers  in  somewhat  leafy  interrupted  racemes ; 
corolla  towards  the  orifice  violet ;  one  of  the  anther- 
appendages  somewhat  longer  than  the  cells. 

F.  deuticnlata. 

1699.  Leaves  comparatively  long    ...  1700 

Leaves  comparatively  short  ...  ...    1701 

1700.  Leaves  from  ovate-  to  elongate-lanceolar,  serrulated. 

Mainly  sylvan,  finally  arborescent,  with  even  a  tall  and 
stout  trunk ;  leaves  large,  but  usually  of  thin  texture, 
glabrous,  mostly  flat  or  occasionally  somewhat  recurved 
at  the  margin ;  flowers  in  often  paniculated  leafless 
racemes ;  corolla  beset  with  minute  hairlets,  towards 
the  orifice  spotted  with  purplish  dots  ;  one  of  the  anther- 
appendages  much  longer  than  the  cells. 

F.  lasiantha. 

Leaves  broad-linear,  entire. 

Tall,  generally  glabrous ;  leaves  somewhat  incurved  at  the 
margin,  equally  green  on  both  sides ;  flowers  rather  large, 
solitary  in  each  axil ;  upper  lobe  of  the  calyx  much  larger 
than  the  lower  ;  corolla  spotted  towards  the  orifice  with 
brownish-  or  greenish-yellow  dots ;  one  of  the  anther- 
appendages  conspicuously  longer  than  the  cells. 

F.  iiivea. 

1701.  Leaves  from  orbicular-  to  obovate-cuneate,  almost  en- 

tire. 

Alpine,  somewhat  beset  with  short  hairlets ;  leaves  rather 
small,  of  thick  texture,  mostly  flat ;  flowers  axillary, 
but  forming  leafy  racemes  ;  calyx  deeply  lobed  ;  corolla 
towards  the  orifice  spotted  with  purplish  dots ;  one  of 
the  anther-appendages  much  longer  than  the  cells. 

F.  cuneata. 

Leaves  from  oval-  to  linear-elliptical  ...          ...    1702 

1702.  Leaves  incurved  along  the  margin  or  flat     ...          ...    1703 

Leaves  recurved  along  the  margin     ...          ...          ...    1704 


Victorian  Plants.  389 


1703.  Lobes  of  the  calyx  nearly  equal  in  length. 

Rather  dwarf,  somewhat  invested  with  appressed  hairlets ; 
leaves  very  small,  but  firm,  from  elliptical  to  broad- 
linear  ;  flowers  axillary,  on  very  short  stalklets ;  calyx 
quite  small ;  corolla  outside  beset  with  short  hairlets ; 
one  of  the  anther-appendages  somewhat  longer  than  the 
cells.  F.  saxicola. 

Upper  lobe  of  the  calyx  considerably  longer  than 
the  lower. 

Finally  tall,  much  invested  with  whitish  appressed  hairlets; 
leaves  rather  small,  of  thick  texture,  from  oval-  to  linear- 
elliptical,  entire  ;  flowers  singly  axillary  ;  corolla  outside 
beset  with  short  hairlets  ;  one  of  the  anther-appendages 
much  longer  than  the  cells.  P.  Beliriana. 

1704.  Leaves  rather  small,  the  marginal  curvature  leaving 

below  an  open  space. 

Sub-alpine,  rather  tall ;  leaves  of  thick  texture,  from 
narrow-  to  linear-elliptical,  often  beset  with  minute 
hairlets  ;  flowers  axillary,  hardly  surpassing  the  sup- 
porting leaves  ;  corolla  white,  towards  the  orifice  spotted 
with  yellowish  dots  ;  one  of  the  anther-appendages  some- 
what longer  than  the  cells.  P.  phylicifolia. 

Leaves  minute,  through  marginal   curvature  cylin- 
drical. 

Sub-alpine,  seldom  tall,  somewhat  beset  with  short  rigid 
hairlets ;  leaves  firm,  crowded  and  spreading  into  four 
rows,  very  slender ;  flowers  quite  small,  but  surpassing 
the  supporting  leaves,  singly  axillary ;  anther-appendages 
about  as  long  as  the  cells.  P.  decussata. 


OBtOBANCHBAB. 

OROBANCHE. 

1705.  Stamens  inserted  near  the  middle  of  the  corolla-tube. 

Annual  or  of  short  duration  beyond  a  year,  robust  but 
never  tall ;  base  of  stem  turgid  ;  bracts  ovate,  pointed, 
about  half  as  long  as  the  flowers,  powdery-rough, 
venular-streaked  ;  venules  of  sepals  few  ;  corolla  rather 
large,  curved  downward,  short-lobed,  beset  with  minute 
glandular  hairlets  ;  anthers  pointed  ;  style  glabrous  ; 
fruit  longitudinally  dehiscent. 

(0.  cernua.)    O.  Australiana. 


390  Key  to  the  System  of 


LENTIBULARINAE. 
UTRICUX.A.B.XA. 

1708.  Leaves  submerged,  repeatedly  divided  into  capillary 
segments. 

Floating,  branched ;  leaves  distantly  beset  with  numerous 
minute  roundish  vesicular  pitchers ;  flowers  in  racemes ; 
corolla  yellow  ;  style  very  short ;  fruits  on  thickened  and 
reflexed  stalklets.  U.  flexuosa. 

Leaves  all  radical,  usually  minute    ...          ...          ...    1707 

1707.  Flowers  few  or  several,  terminal. 

Stem  often  rather  tall,  always  branchless ;  leaves  from 
ovate  to  almost  linear,  seldom  conspicuously  elongated ; 
pitchers  few ;  flowers  rather  large,  opposite  or  ternate, 
in  one  or  two  or  few  sets,  but  occasionally  one  or  two 
flowers  constituting  the  whole  inflorescence  ;  corolla 
generally  violet- colored  ;  fruit  globular. 

U.  dichotoina. 
Flowers  two  or  few,  lateral. 

Dwarf,  branchless ;  stem  exceedingly  thin ;  leaves  almost 
ovate ;  pitchers  very  few ;  flowers  very  small,  distant 
along  the  stem,  purplish,  almost  sessile,  exceptionally  one 
only  developed  ;  fruits  minute.  TJ1.  lateriflora. 

POXiYPOBXPHOX.YX. 

1708.  Quite  dwarf,  with  very  small  flowers. 

Leaves  very  short,  from  elliptical  and  lanceolar  to  linear, 
cuneate  at  the  base  ;  flowers  three  or  two  or  one  ;  corolla 
rose-red,  but  orange -colored  and  yellow  at  the  orifice; 
its  basal  elongation  conical,  reaching  the  ends  of  the 
lower  lobes;  style  hardly  developed;  fruit  globular. 
Figure  105.  P.  tenella. 

GESNERIACEAE. 
FIEIiDIA. 

1709.  Fruit  pulpy,  whitish  outside. 

Epiphyte,  chiefly  on  fern-trees ;  stem  and  main-branches 
somewhat  woody ;  leaves  flaccid,  mostly  from  ovate-  to 
narrow-lanceolar,  serrate  except  towards  the  base,  much 
beset  with  soft  brownish  or  finally  greyish  hairlets, 
alternately  smaller  and  larger,  the  smaller  occasionally 
quite  undeveloped  ;  flowers  large,  axillary,  solitary,  from 


Victorian  Plants.  391 


conspicuous  stalklets  pendent,  almost  unilaterally  sup- 
ported by  two  partially  connate  upwards  narrowed 
bracteoles ;  corolla  greenish-  or  yellowish-white,  some- 
what transparent,  its  tube  broad-cylindrical,  slightly 
inflated,  many  times  longer  than  the  roundish  hardly 
unequal  lobes ;  fertile  stamens  about  as  long  as  the 
corolla,  fixed  to  its  base,  the  fifth  stamen  rudimentary ; 
anthers  disconnected,  cordate-roundish;  style  elongated; 
disk  annular,  adnate ;  fruit  rather  large ;  placentaries 
two-plated ;  seeds  brown  outside.  P.  Australia. 


SCROPHULARINAE. 
LIMOSELLA. 

1710.  Flowers  sessile. 

Leaves  comparatively  large,  nearly  always  ovate,  occa- 
sionally on  very  long  stalks  ;  lobes  of  the  calyx 
remaining  much  shorter  than  the  tube ;  corolla  quite 
enclosed,  greenish-white;  filaments  particularly  short; 
fruit  relatively  of  conspicuous  size,  indehiscent  or  very 
tardily  bursting ;  seeds  furrowed,  dark-brown  outside. 

Ii.  Curdieana. 

Flowers  on  conspicuous  stalklets. 

Leaves  comparatively  small,  from  oval  and  spatular  to 
linear ;  lobes  of  the  calyx  soon  as  long  as  the  tube ; 
corolla  partly  exserted,  white  or  rosy-red ;  stamens  rarely 
two ;  fruit  very  small,  but  somewhat  exserted,  two- 
valved ;  seeds  minute.  L.  aquatica. 

GX.OSSOSTXGBXA. 

1711.  Stalklets  of  flowers  usually  exceeding  the  leaves. 

Quite  glabrous,  rooting  at  the  nodes ;  leaves  minute,  from 
narrow-elliptical  to  almost  linear ;  calyx  often  three- 
lobed ;  corolla  very  short,  white,  its  lobes  without  any 
ciliolation ;  stamens  four,  generally  reaching  the  end  of 
the  corolla-lobes ;  fruit  minute,  globular,  enclosed,  two- 
valved.  G.  Drummondi. 

Stalklets  of  flowers  usually  exceeded  by  the  leaves. 

Rooting  at  the  nodes,  intricately  ramified,  depressed; 
leaves  very  small,  on  stalks  of  moderate  length,  from 
spatular-  to  narrow-elliptical;  calyx  often  four-lobed ; 
corolla  pale-bluish,  its  lobes  fringy  ciliolated ;  stamens 
four,  generally  much  shorter  than  the  corolla-lobes ; 
ripe  fruit  unknown.  G.  elatinoides. 


392  Key  to  the  System  of 


EITPHRASIA. 

1712.  Perennial. 

Somewhat  beset  with  short  hairlets  ;  leaves  firm,  sessile, 
deeply  serrated  or  short-indented  at  least  towards  the 
summit  ;  flowers  relatively  large,  several  or  many  in  each 
spike,  supported  by  floral  leaves  ;  corolla  upwards  violet 
or  lilac  or  white,  but  the  ample  orifice  often  yellowish  ; 
anthers  black,  often  amply  beset  with  minute  white 
hairlets,  the  cells  downwards  minutely  and  equally 
appendicular-pointed  ;  fruit  somewhat  exserted,  almost 
ellipsoid,  two-valved,  many-seeded.  E.  Brownii. 

Annual  .....................    1713 

1713.  Corolla  upwards  yellow. 

Sometimes  biennial  ;  copiously  beset  with  short  glandule- 
bearing  hairlets  ;  leaves  sessile,  often  incised,  the  lobes 
rather  acute  ;  flowers  relatively  large,  several  or  many  in 
each  spike,  supported  by  floral  leaves  ;  corolla-lobes 
rather  short  in  proportion  to  the  tube  ;  anthers  somewhat 
beset  with  minute  hairlets,  the  cells  downwards  minutely 
and  equally  appendicular-pointed  ;  fruit  about  as  long  as 
the  calyx,  almost  ellipsoid,  two-valved,  many-seeded. 

E.  scabra. 
Corolla  upwards  white. 

Dwarf  but  erect,  beset  with  short  glandule-bearing  hairlets; 
leaves  sessile,  incised  or  pinnatifid,  the  lobes  narrow, 
blunt  ;  spikes  few-flowered  ;  lobes  of  the  calyx  obtuse  ; 
corolla-lobes  streaked  with  dark-purplish  lines  ;  orifice 
yellowish  ;  anthers  scantily  beset  with  minute  hairlets, 
the  cells  downwards  minutely  and  equally  appendicular- 
pointed  ;  fruit  orbicular  -ovate,  enclosed,  two-valved, 
much  compressed,  few-seeded.  E.  antarctic  a. 

BXAZUS. 

1714.  Leaves  from  obovate  to  cuneate-elliptical. 

Dwarf  but  perennial  ;  leaves  mostly  basal,  irregularly 
denticulated,  rarely  quite  entire  ;  flowers  several  or  few 
in  each  raceme  or  occasionally  reduced  to  two  or  one; 
stalklets  rather  long,  soon  recurved;  bracts  minute  or 
undeveloped  ;  corolla  upwards  almost  violet-colored  ; 
fruit  enclosed,  two-valved.  Bd.  pumilio. 


1715.  Erect. 

Glabrous,   never   tall  ;    leaves    small,   from    lanceolar-    to 
linear-elliptical,   sessile,   entire  or  occasionally  scantily 


Victorian  Plants.  393 


denticulated;  flowers  on  long  stalklets ;  calyx  promi- 
nently angular ;  corolla  usually  upwards  blue,  at  the 
orifice  beset  with  minute  white  hairlets ;  fruit  almost 
ellipsoid,  enclosed,  two-valved.  IVL  gracilis. 

Prostrate        ...    1716 

1716.  Glabrous. 

Leaves  quite  small,  somewhat  succulent,  from  orbicular-  to 
elliptical-ovate,  sessile,  entire ;  flowers  on  short  stalklets, 
axillary,  solitary ;  angles  of  the  calyx  blunt ;  corolla 
upwards  lilac-  or  violet-colored,  at  the  orifice  yellow  and 
dotted  and  there  beset  with  minute  hairlets  ;  fruit  almost 
globular,  enclosed,  tardily  two-valved.  Hfl[.  repens. 

Beset  with  minute  hairlets. 

Leaves  very  small,  from  narrow-  to  linear-elliptical,  sessile, 
entire;  flowers  small,  on  rather  long  stalklets;  corolla 
upwards  bluish,  its  tube  semiexserted  and  remarkably 
slender,  the  orifice  yellowish ;  fruit  almost  ellipsoid, 
two-valved.  M,  prostratus. 

STEIKODIA. 

1717.  Placentaries    connate,    interposed    to    the    inflexed 

margins  of  the  fruit-valves. 

Erect  perennial  desert-plant ;  leaves  oftener  simply  opposite 
than  ternately  whorled,  never  large,  from  lanceolar  to 
broad-linear,  entire  or  somewhat  denticulated ;  calyx 
divided  to  near  the  base  into  narrow  almost  equal  seg- 
ments ;  flowers  solitary,  supported  by  short  and  narrow 
bracteoles  ;  corolla  upwards  bluish,  its  tube  rather 
slender  j  fruit  almost  ovate-ellipsoid,  four-valved. 

S.  Morgania. 

GRATXOX.A. 

1718.  Flowers  on  elongated  stalklets. 

Usually  erect,  beset  with  short  glandule-bearing  hairlets ; 
leaves  from  almost  elliptic-  to  narrow-lanceolar,  sessile, 
somewhat  denticulated  or  some  entire ;  flowers  axillary, 
solitary,  supported  by  narrow  bracteoles ;  corolla  upwards 
pale-pink  ;  staminodia  absent ;  fruit  ovate-globular,  four- 
valved.  G.  pedunculata. 

Flowers  almost  sessile  ...          ...          .-          ...    1719 


394  Key  to  the  System  of 

1719.  Leaves  rather  large,  mostly  serrated. 

Ascending  or  erect,  generally  riparian,  often  glabrous,  of 

C'ticularly    bitter    taste  ;     leaves    from    orbicular    to 
ceolar-ovate,  sessile ;   flowers  axillary,  solitary,  sup- 
ported by  narrow  bracteoles  ;  corolla  upwards  pale-pink  ; 
staminodia  present ;  fruit  ovate-globular,  four-valved. 

G.  Feruviaua. 

Leaves  quite  small,  hardly  denticulated. 

Dwarf,  often  creeping,  beset  with  very  short  hairlets  or 
glabrous ;  leaves  from  obovate-  to  cuneate-elliptical, 
sessile;  flowers  quite  small,  axillary,  solitary,  supported 
by  narrow  bracteoles ;  corolla  upwards  pale -pink  ; 
staminodia  present ;  fruit  globular -ovate,  four-valved. 

G.  liana. 

VERONICA. 

1720.  Annual. 

Usually  erect,  never  tall ;  leaves  quite  small,  from  obovate- 
to  linear-elliptical,  almost  without  denticulations,  mostly 
sessile ;  flowers  very  small,  in  leafy  spike-like  racemes ; 
calyx  four-cleft ;  corolla  bluish  or  almost  white ;  fruit 
obcordate,  compressed  against  the  dissepiment.  (Probably 
immigrated.)  V.  peregrina. 

Perennial        1721 

1721.  Herbaceous 1722 

Somewhat  shrubby     ...          ...          ...          ...          ...  1729 

1722.  Flowers  nearly  all  singly  terminal. 

Alpine,  very  dwarf,  amply  tufted ;  leaves  quite  small,  of 
thick  texture,  crowded  into  four  rows,  sessile,  mostly 
ovate,  concave,  entire ;  flowers  sessile  ;  calyx  five- cleft ; 
corolla  pink,  its  tube  rather  long,  lobes  sometimes  five ; 
fruit  obcordate,  compressed  parallel  to  the  dissepiment. 
Figure  104.  V.  densifolia. 

Flowers  in  bracteate  or  leafy  racemes          ...          ...    1723 

1723.  Leaves  nearly  or  quite  entire  ...          ...          ...    1724 

Leaves  indented  or  pinnatisected      ...          ...          ...    1725 


Victorian  Plants.  395 


1724.  Leaves  from  lanceolar-  to  broad-linear. 

Rather  dwarf  and  flaccid,  slender,  nearly  glabrous,  scarcely 
branched ;  leaves  entire  or  seldom  somewhat  indented ; 
flowers  few,  in  partly  terminal  racemes  or  some  solitary  ; 
stalks  thread-like,  occasionally  much  elongated  ;  stalklets 
rather  long  ;  calyx  four- cleft ;  corolla  blue  ;  fruit  from 
obcordate  to  almost  renate,  compressed  against  the 
dissepiment.  V.  gracilis. 

Leaves  from  obovate  to  elliptical. 

Here  alpine,  never  tall,  ascendant ;  leaves  small,  firm,  the 
lower  occasionally  orbicular,  the  floral  leaves  somewhat 
lanceolar,  scattered,  the  upper  changed  into  bracts ; 
racemes  comparatively  long ;  flowers  very  small ;  calyx 
four-cleft ;  corolla  generally  white  with  bluish  venules  ; 
fruit  obcordate-  or  renate-orbicular,  compressed  against 
the  dissepiment.  V.  S63 


1725.  Leaves  pinnatisected. 

Alpine,  robust,  nearly  glabrous ;  leaves  carnulent,  shining, 
their  segments  linear,  from  entire  to  pinnatifid  ;  flowers 
in  rather  long  racemes ;  calyx  five-cleft ;  corolla  small, 
white  or  bluish ;  fruit  obcordate,  compressed  against  the 
dissepiment.  V.  nivea. 

Leaves  indented         1726 

1726.  Leaves  and  racemes  comparatively  long. 

Lax  forest-plant ;  stems  elongated,  ascending,  often  partly 
creeping  ;  leaves  flaccid,  stalked,  from  ovate-  to  elongate- 
lanceolar,  serrated ;  racemes  mostly  axillary,  generally 
many-flowered  ;  stalklets  rather  long  ;  calyx  four-cleft ; 
corolla  small,  pale,  streaked  by  lilac  venules ;  fruit  almost 
obcordate,  compressed  against  the  dissepiment. 

V.  notabilis. 

Leaves  and  racemes  comparatively  short      ...          ...    1727 

1727.  Fruit  almost  orbicular. 

Stem  slender,  often  elongated,  beset  with  minute  hairlets  ; 
leaves  flaccid,  from  cordate-  and  deltoid-  to  orbicular- 
ovate  ;  racemes  seldom  much  elongated  ;  calyx  four-cleft; 
corolla  small ;  fruit  compressed  against  the  dissepiment. 

V.  plebeja. 

Fruit  almost  obcordate          ...          ...          ...          ...    1728 


396  Key  to  the  System  of 


1728.  Corolla  relatively  small,  bluish. 

Creeping  or  short-tufty,  often  conspicuously  beset  with 
hairlets  ;  leaves  from  cordate-  to  deltoid-  or  rhomboid- 
ovate  or  the  upper  more  lanceolar,  indented,  wrinkled 
above ;  racemes  axillary,  few-flowered  ;  calyx  compara- 
tively large,  four-cleft ;  corolla  hardly  exserted ;  fruit 
compressed  against  the  dissepiment.  V.  calycina. 

Corolla  relatively  large,  white. 

Chiefly  a  coast-plant,  creeping,  dwarf,  beset  with  recurved 
short  hairlets ;  leaves  firm,  almost  sessile,  somewhat 
rough,  from  deltoid-  to  elliptic-ovate,  distantly  indented  ; 
racemes  corymbous,  axillary ;  calyx  small,  four-cleft ; 
corolla  bluish-streaked,  partly  exserted ;  fruit  compressed 
against  the  dissepiment.  V.  distans. 

1729.  Leaves  entire,  mostly  connate  at  the  base,  never 

much  elongated. 

Tall,  quite  glabrous  ;  leaves  firm,  greyish -green,  from  ovate- 
to  lanceolar- deltoid,  occasionally  disconnected  and  then 
clasping,  rarely  indented,  exceptionally  ternate-whorled  ; 
flowers  in  elongated  racemes ;  calyx  four-cleft ;  corolla 
blue,  purplish-streaked ;  fruit  almost  oval,  compressed 
parallel  to  the  dissepiment.  V.  perf  oliata. 

Leaves  serrulated,  sessile,  elongated. 

Chiefly  riparian,  quite  tall,  often  nearly  glabrous;  leaves 
from  ovate-  to  narrow -lanceolar,  gradually  pointed ; 
flowers  in  much  elongated  partly  terminal  racemes ; 
stalklets  short ;  calyx  small,  four -cleft ;  corolla  white 
or  blue  ;  fruit  almost  oval,  compressed  parallel  to  the 
dissepiment.  V.  Derwentia. 

BIGNONIACEAE. 
TBOOttA. 

1730.  Calyx  relatively  small,  minutely  denticulated. 

Tall-climbing  and  twining,  mostly  sylvan ;  leaflets  generally 
in  three  to  five  pairs,  the  terminal  leaflet  solitary,  all 
firm,  from  ovate-  to  narrow-lanceolar,  often  entire, 
glabrous,  shining  above,  or  in  desert-plants  without 
lustre,  less  firm  and  narrower ;  rachis  of  the  leaves 
dilated ;  flowers  in  axillary  panicles,  moderately  large  ; 
corolla  whitish,  upwards  slightly  pink,  its  tube  almost 
cylindrical,  much  longer  than  the  lobes,  its  orifice 
marked  by  dark -purplish  dots  and  spots;  fruit  rather 
large,  almost  ellipsoid ;  pericarp  hard ;  seeds  of  con- 
spicuous size,  flat.  T.  Australis, 


Victorian  Plants. 


VERBENACEAE. 

AVICENNIA. 

1731.  Lobes  of  the  corolla  above  glabrous. 

Tall  shrub,  finally  arborescent  ;  leaves  from  ovate-  to 
narrow-lanceolar,  of  very  thick  texture,  very  pale  be- 
neath ;  flowers  capitular-crowded,  on  robust  stalks  ; 
corolla  firm,  its  lobes  ovate-lanceolar,  reddish-yellow 
above  ;  stigmas  sessile  ;  fruit  from  ellipsoid-  to  roundish- 
ovate,  from  a  very  thin  vestiture  greyish  outside ;  seed 
solitary,  soon  free  from  its  integument,  germinating 
before  dropping.  A.  offi.cin.alis. 

CXXX.OANTXXES. 

1732.  Leaves  decurrent  on  the  branchlets,  much  wrinkled 

above,  recurved  along  the  margin. 

Finally  rather  tall,  invested  with  crisped  hairlets ;  leaves 
simply  opposite,  of  soft  texture,  from  lanceolar-  to  broad- 
linear,  rough  above  ;  flowers  solitary,  mostly  axillary, 
on  very  short  stalklets ;  calyx  deeply  cleft ;  corolla 
bluish,  dark-dotted,  its  tube  comparatively  short  but 
rather  wide,  orifice  beset  with  conspicuous  hairlets ; 
fruit  turgid,  tardily  seceding  into  halves,  with  a  cavity 
between  the  cells.  C.  parviflora. 

VEKBENA. 

1733.  Spikes  extremely  slender. 

Perennial,  erect,  imperfectly  beset  with  appressed  minute 
but  rigid  hairlets  ;  lower  leaves  mostly  cuneate-obovate, 
irregularly  indented  ;  upper  leaves  from  rhomboid  to 
lanceolar  in  outline,  incised  or  pinnatilobed  and  also 
partly  indented ;  spikes  soon  elongated ;  bracts  minute  ; 
flowers  quite  small ;  calyx  denticulated  ;  corolla  upwards 
pale-pink  or  lilac-colored,  the  lobes  through  the  union  of 
the  two  upper  almost  equal ;  stamens  four,  enclosed ; 
fruitlets dry.  "Vervain."  V.  officinalis. 


1VI  YOP  ORINAE. 
miropoxtuar. 

1734.  Fruit  very  turgid,  three-  or  more-celled        1735 

Fruit  quite  compressed,  two-celled    ...          ...          ...    1740 


398  Key  to  the  System  of 


1735.  Dwarf,  sometimes  prostrate. 

Branchlets  often  glandular-rough ;  leaves  from  narrow- 
elliptical  to  cuneate-  or  broad-linear,  usually  obtuse, 
entire  or  oftener  bluntly  denticulated,  sometimes  rather 
succulent ;  flowers  solitary  or  two  or  three  together,  on 
generally  long  stalklets ;  fruit  small,  nearly  globular, 
three-  to  four-celled.  M.  huinile. 

Tall,  sometimes  arborescent  ...          ...  ...          ...  1736 

1736.  Leaves  denticulated ..  1737 

Leaves  quite  entire    ...          ...          ...  ...          ...  1738 

1737.  Leaves  of  thick  texture,  often  succulent. 

Chiefly  a  coast-species,  finally  arborescent,  occasionally 
quite  a  tall  tree  ;  leaves  from  broad-  to  narrow-lanceolar, 
of  thick  texture  and  somewhat  carnulent,  bluntly  and 
rather  distantly  denticulated ;  fruit  globular,  three-  or 
four-celled,  the  outer  portion  succulent,  externally 
purplish-blue.  3VL.  insulare. 

Leaves  of  thin  texture,  never  succulent. 

Never  very  tall ;  branchlets  glandular-rough  ;  leaves  from 
orbicular-ovate  to  broad -lanceolar,  usually  rather  short, 
thinly  stalked,  closely  serrulated ;  flowers  axillary,  few 
or  several  together ;  fruit  small,  ovate-globular,  almost 
dry,  often  three-celled.  M.  viscosum. 

1738.  Fruit  yellowish  outside. 

A  desert-species,  seldom  very  tall ;  leaves  very  firm,  from 
lanceolar-  to  broad-linear,  rather  short ;  flowers  compara- 
tively small,  solitary  or  two  together,  on  conspicuous 
stalklets ;  stamens  oftener  five  than  four ;  fruit  small, 
gldbular-ovate,  two-  or  three-celled,  its  outer  portion 
succulent.  M.  deserti. 

Fruit  bluish  or  purplish  outside        ...          ...          ...    1739 

1739.  Leaves  from  elongate-  to  narrow-lanceolar. 

A  desert-species,  often  tall ;  leaves  firm,  rather  long,  much 
pointed ;  flowers  axillary,  two  or  few  together ;  fruit 
ellipsoid -ovate,  three-  to  five-celled,  its  outer  portion 
succulent.  M.  Dampieri. 


Victorian  Plants. 


Leaves  from  broad-  to  ovate-lanceolar. 

A  sylvan  species,  finally  very  tall;  leaves  rather  long, 
usually  of  rather  thin  texture ;  flowers  axillary,  two  or 
few  or  several  together ;  fruit  mostly  ovate-globular, 
often  four-celled,  its  outer  portion  succulent. 

M.  tenuifolium. 

1740.  Fruit  gradually  pointed. 

A  desert-species,  finally  arborescent,  quite  sticky,  somewhat 
glandular-rough ;  leaves  firm,  from  elongate-  to  linear- 
lanceolar,  towards  the  summit  distantly  serrulated ; 
flowers  few  or  several  together,  on  rather  conspicuous 
stalklets  ;  fruit  small,  dry,  almost  ovate,  narrow-edged. 

M.  platycarpum. 
Fruit  truncate-blunt. 

Seldom  very  tall,  usually  quite  sticky ;  somewhat  glandular- 
rough  ;  leaves  from  narrow-lanceolar  to  broad-  or  elongate- 
linear,  closely  serrulated  in  their  whole  length,  often  of 
thin  texture,  sometimes  recurved  at  the  margin ;  flowers 
few  or  several  together,  occasionally  as  many  as  ten  from 
one  axil,  their  stalklets  short ;  fruit  small,  dry,  quadrate- 
or  rhomboid-orbicluar,  their  narrow  edge  prominent. 

M.  floribundum. 

EREXIXOFHXX.A. 

1741.  Segments  of  the  calyx  usually  four. 

A  desert-species ;  branchlets  rigid,  spinescent ;  leaves  small, 
firm,  from  elliptic-  to  cuneate-linear,  entire,  generally 
glabrous ;  flowers  rather  small,  solitary  or  seldom  two 
together,  sessile;  segments  of  the  calyx  lanceolar,  pointed; 
corolla  bluish  or  exceptionally  white  and  almost  undotted, 
outside  invested  with  minute  branched  hairlets,  its  lobes 


iparatively  short,  the  lowest  slightly  longer  than  broad, 
eked  with  darker  dots  and  towards  the  base  densely 


corny 

marl 

invested  with  hairlets  ;    stamens  nearly  enclosed  ;    fruit 

dry,  gradually  much  pointed.  £.  divaricata. 


Segments  of  the  calyx  always  five    ...          ...          ...  1742 

1742.  Corolla  white 1743 

Corolla  reddish  or  bluish        ...  ...          ...          ...  1745 

1743.  Segments  of  the  calyx  membranous  in  texture,  obtuse. 

A  tall  desert-species,  finally  quite  arborescent,  often  exten- 
sively beset  with  minute  greyish  or  slightly  yellowish 
hairlets ;  branchlets  lax ;  leaves  opposite  or  partly 


400  Key  to  the  System  of 


scattered,  from  lanceolar-  to  elongate-linear,  recurved- 
pointed,  entire,  sometimes  channelled  ;  flowers  compara- 
tively large,  axillary,  solitary,  on  rather  short  stalklets; 
segments  of  calyx  from  cuneate-  to  spatular-elliptical, 
quite  attenuated  towards  the  base,  their  veinlets  con- 
spicuous ;  lowest  lobe  of  the  corolla  about  as  broad  as 
long ;  stamens  slightly  exserted ;  fruit  relatively  small, 
from  narrow-  to  ovate-ellipsoid,  dry,  invested  with  short 
hairlets.  E.  oppositifolia. 

Segments  of  the  calyx  foliaceous  in  texture,  acute  ...    1744 

1744.  Leaves  mostly  linear. 

A  desert -species,  never  tall;  branchlets  rigid,  very 
spreading ;  leaves  distant,  very  narrow,  somewhat 
channelled,  quite  entire,  glabrous  ;  flowers  large,  axillary, 
solitary,  on  conspicuous  stalklets ;  segments  of  the  calyx 
from  cordate-  to  ovate-lanceolar,  recurved-pointed;  corolla 
glabrous  outside,  its  tube  ample,  its  lowest  lobe  about  as 
broad  as  long,  yellowish  and  dotted  towards  the  orifice  ; 
stamens  quite  enclosed;  fruit  dry,  ellipsoid-ovate,  gradually 
much  pointed.  ZS.  polyclada. 

Leaves  mostly  elongate-lanceolar. 

A  tall  and  glabrous  desert-species,  finally  somewhat  ar- 
borescent ;  branchlets  lax,  often  pendent,  rather  sticky  ; 
leaves  long,  from  narrow-  to  linear-lanceolar,  quite  entire ; 
flowers  large,  axillary,  solitary,  on  rather  conspicuous 
stalklets,  often  bent  downward  ;  segments  of  calyx  firm  ; 
corolla  much  dotted  inside,  its  lowest  lobe  broader  than 
long,  slightly  cleft ;  longest  stamens  somewhat  emerging  ; 
fruit  comparatively  large,  dry,  generally  ovate-globular. 
Figure  108.  E.  bignoniflora. 

1745.  Leaves  much  elongated. 

A  tall  desert-species,  finally  somewhat  arborescent,  much 
beset  with  minute  greyish  hairlets ;  branchlets  lax, 
somewhat  pendent ;  leaves  long,  from  narrow-  to  linear- 
lanceolar,  gradually  pointed,  quite  entire ;  flowers  axillary, 
solitary  or  two  together  on  usually  short  stalklets  ;  calyx 
quite  small ;  corolla  dull-reddish,  also  externally  invested 
with  hairlets,  much  dotted  inside,  its  lowest  lobe  longer 
than  broad  ;  stamens  enclosed  or  slightly  exserted  ;  fruit 
comparatively  small,  nearly  globular,  the  outer  portion 
succulent,  externally  blackish.  E.  longifolia. 

Leaves  hardly  elongated  or  quite  abbreviated          ...    1746 


Victorian  Plants.  401 


1746.  Stalklets  of  flowers  elongated  1747 

Staiklets  of  flowers  abbreviated  or  undeveloped       ...    1748 

1747.  Leaves  from  semicylindric  to  linear. 

A  desert-species,  finally  tall,  granular-rough  from  resinous- 
glandular  prominences  ;  leaves  linear,  .  channelled,  re- 
curved-pointed,  seldom  verging  into  a  lanceolar  form  ; 
flowers  large,  axillary,  solitary ;  lower  portion  of  stalklets 
descending,  upper  ascending ;  outer  segments  of  calyx 
almost  ovate,  inner  nearly  orbicular  ;  corolla  outside 
reddish,  inside  dotted  with  dark-purplish  spots,  four  of 
its  lobes  quite  short,  forming  an  upper  set,  the  fifth 
elongated,  much  longer  than  broad ;  stamens  all  shorter 
than  the  corolla ;  fruit  dry,  upwards  gradually  and  often 
much  attenuated.  E.  alternifolia. 

Leaves  from  broad-  to  narrow-lanceolar. 

A  desert-species,  finally  rather  tall ;  branchlets  rigid ; 
leaves  very  firm,  from  ovate-  to  narrow-lanceolar,  never 
very  long,  seldom  verging  into  a  linear  form,  quite  entire ; 
flowers  la.rge,  axillary,  solitary ;  lower  portion  of  stalklets 
descending,  upper  ascending ;  corolla  very  much  longer 
than  the  calyx,  outside  reddish,  inside  dotted  with  dark- 
purplish  spots,  exceptionally  bright-yellow,  four  of  its 
lobes  quite  short,  forming  an  upper  set,  the  fifth  elon- 
gated, much  longer  than  broad ;  two  of  the  stamens 
exceeding  the  corolla ;  fruit  comparatively  large,  almost 
globular,  dry.  E.  inaculata. 

1748.  Lowest  lobe  of  the  corolla  much  longer  than  broad. 

A  desert-species,  finally  rather  tall,  almost  completely  or 
oftener  imperfectly  beset  with  minute  hairlets ;  leaves 
from  ovate-elliptical  to  narrow-lanceolar,  exceptionally 
linear,  usually  quite  entire  ;  flowers  rather  large,  axillary, 
on  short  stalklets,  solitary  or  occasionally  two  together  ; 
corolla  very  much  longer  than  the  calyx,  reddish,  rarely 
green  or  bright-yellow,  four  of  its  lobes  very  abbreviated 
and  forming  an  upper  set,  the  fifth  lobe  elongated,  but 
narrow ;  stamens  much  exserted  ;  fruit  globular,  the 
outer  portion  succulent,  externally  dark-colored. 

E.  Brownii. 

Lowest  lobe  of  the  corolla  hardly  longer  than  broad    1749 

1749.  Leaves  opposite. 

A  desert-species,  slender,  densely  beset  with  silver-shining 
scalelets  ;  leaves  firm,  linear,  somewhat  channelled, 
recurved-pointed,  quite  entire ;  flowers  rather  small, 

2D 


402  Key  to  the  System  of 


axillary,  solitary,  on  very  short  stalklets  ;  calyx  very 
small  ;*  corolla  dull-bluish  inside,  much  narrowed  to- 
wards the  base,  its  lobes  comparatively  short ;  stamens 
quite  enclosed  ;  fruit  dry,  somewhat  pointed. 

E.  scoparia. 
Leaves  scattered. 

Never  tall ;  leaves  very  small,  narrow,  broadly  sessile, 
mostly  appressed,  at  the  lower  side  convex  and  there 
beset  with  several  or  few  resinous -glandular  roundish 
prominence's ;  flowers  comparatively  small,  axillary, 
solitary,  sessile ;  segments  of  calyx  upwards  linear ; 
corolla  inside  partly  beset  with  rigid  hairlets,  its  lobes 
quite  short ;  stamens  quite  enclosed  ;  fruit  very  small, 
nearly  ellipsoid,  much  compressed,  dry. 

E.  gibbosifolia. 

COIf  IFERAE. 
CAXiZiXTXIXS. 

1750.  Strobile-segments  closely  contiguous  before  expansion. 

A  desert-species,  fruiting  already  as  a  shrub,  but  attaining 
to  high-arborescent  size  ;  branchlets  very  slender,  hardly 
angular ;  strobiles  almost  globular,  solitary  or  few  to- 
gether ;  margins  of  the  segments  neither  conspicuously 
angular  nor  forming  furrows,  the  dorsal  space  often 
granular-rough,  without  any  prominence ;  fruits  seed- 
like  ;  cotyledons  two  or  three.  C.  verrucosa. 

Strobile-segments  separated  externally  by  slight  fur- 
rows before  expansion          ...          ...  ...    1751 

1751.  Three  of  the  strobile-segments  conspicuously  dilated 

upwards,  with  a  large  pointed  prominence  near  the 
middle. 

Generally  a  hill-species,  often  attaining  to  high-arborescent 
size ;  branchlets  rather  slender,  somewhat  angular ; 
strobiles  almost  globular,  often  clustered  ;  fruits  seed- 
like  ;  cotyledons  two  or  three.  Figure  111. 

C.  cupressiforxnis. 

Three  of  the  strobile-segments  hardly  dilated  upwards, 

with  a  small  pointed  prominence  near  the  summit. 

Here  either  a  coast-  or  hill-species,  attaining  to  arborescent 

size ;    branchlets    rather    slender,    somewhat    angular ; 

strobiles  usually  clustered,  almost  ellipsoid-ovate  ;  fruits 

seed-like ;  cotyledons  two  or  three.  C.  ealcarata. 


Victorian  Plants.  •  403 


NAGEIA. 

1752.  Often  amply  depressed. 

On  alpine  summits  prostrate,  in  valleys  erect  but  never  tall ; 
leaves  quite  small,  often  turning  into  two  rows,  spreading, 
very  rigid,  from  elliptic-  to  broad-linear,  thickened  at  the 
margin,  whitish  or  greyish  beneath ;  staminate  spikes 
very  short,  generally  solitary ;  racheoles  pointed ;  fruit 
quite  small,  oblique-ovate,  its  stalk  bright-red,  somewhat 
bilobed  at  the  summit.  IT,  alpina. 

ORCXXXDEAE. 
DXPODXUXK. 

1753.  Scale-like  rudiments  of  leaves  crowded  towards  the 

base  of  the  stem,  distant  upwards. 

Parasitic  on  roots  ;  stem  comparatively  tall,  reddish-dark  ; 
rudimentary  leaves  or  leaf -stalks  broadly  clasping ;  raceme 
many-flowered ;  calyx-lobes  and  petals  of  almost  equal 
length,  reddish  or  seldom  pale-greenish,  always  spotted 
with  dark-red  dots  ;  lowest  petal  (labellum)  short-bilobed 
below  the  middle,  thence  elliptical  and  partly  beset  with 
minute  hairlets  on  the  upper  side ;  gynostemium  short, 
scarcely  dilated  ;  fruit  turgid  at  and  towards  the  middle. 

D.  punctatum. 
GASTRODXA. 

1754.  Lower  petal  narrowed  towards  the  base,  much  dilated 

towards  the  middle,  thence  crisped  upwards. 
Parasitic  on  roots ;  stem  somewhat  tall ;  rudimentary  leaves 
or  leaf -stalks  broadly  clasping,  distant ;  flowers  few  or 
several  or  many  in  the  raceme,  turned  upside  down ;  calyx 
anteriorely  short-slit,  obliquely  turgid  above  the  ovulary  ; 
upper  petals  free  only  from  between  the  calyx- lobes ; 
lower  petal  much  larger,  free  from  the  calyx-tube  except 
at  the  base,  lined  by  two  upwards  confluent  yellowish 
ridgelets,  slightly  longer  than  the  gynostemium ;  stigma 
basal ;  fruit  oblique-turgid.  Cr.  sesanioid.es. 

3ENBROBIUIVX. 

1755.  Leaves  from  ovate-  to  elongate-elliptical. 

Generally  a  rock -plant,  always  tall ;  stems  marked  by 
transverse  distant  lines ;  leaves  very  large,  few,  terminally 
crowded,  rigidly  firm ;  racemes  long,  somewhat  curved 
downward ;  flowers  large,  numerous,  turning  upside  down 
through  the  curvature  of  the  raceme,  cream-colored  or 
pale-yellow ;  bracts  very  small ;  calyx -lobes  and  lateral 
petals  narrow -lanceolar,  but  the  lower  calyx-lobes 


404  .  Key  to  the  System  of 


obliquely  dilated  towards  the  base,  all  of  nearly  equal 
length ;  lower  petal  considerably  shorter,  white  with 
purple  spots,  its  middle  lobe  rather  broader  than  long ; 
gynostemium  short ;  fruit  turgid.  D.  speciosum. 

Leaves  narrow-cylindrical. 

Generally  a  rock -plant,  always  dwarf,  amply  rooting,  thin- 
branched  ;  leaves  pointed,  somewhat  curved ;  flowers 
solitary,  on  elongated  stalks,  turning  upside  down, 
whitish-yellow,  reddish-streaked  ;  bract  minute  ;  calyx- 
lobes  about  as  long  as  the  petals,  almost  lanceolar,  but 
the  lower  towards  the  base  obliquely  dilated ;  lower  petal 
quite  as  long  as  the  others,  whitish,  its  middle  lobe' 
nearly  semielliptical  in  outline,  crisped ;  gynostemium 
truncate  -  ellipsoid,  very  short ;  fruit  rather  turgid. 
Figure  112.  D.  striolatum. 

SARCOCHXIiTJS. 

1756.  Calyx-lobes  and  lateral  petals  greenish,  the  lower 

calyx-lobes  distant  from  the  upper. 

Epiphytal,  chiefly  on  branches  of  the  musk-tree  ;  stem  very 
short  or  obliterated ;  leaves  few  or  several,  narrow- 
lanceolar,  rather  curved ;  flowers  from  few  to  many  in 
axillary  raceme-like  spikes,  fragrant ;  bracts  quite  small ; 
calyx-lobes  and  lateral  petals  almost  lanceolar;  lower 
petal  whitish  ;  its  lateral  lobes  very  conspicuous,  oblique- 
elliptical,  red-spotted  ;  its  middle  lobe'  minute,  but 
terminating  a  thick  often  dilated  and  blunt  basal  pro- 
trusion ;  gynostemium  very  short ;  fruit  many  times 
longer  than  broad.  S.  parviflorus. 

CALEYA. 

1757.  Labellum  fixed  above  its  lower  end  to  the  stalk-like 

base. 

Hather  tall ;  leaf  broad-linear,  basal ;  stem  with  one  empty 
bract  near  the  middle ;  flowers  large,  one  to  three,  with 
an  additional  rudimentary  one,  dark-purplish  except  the 
calyx-tube ;  stalklets  short ;  paired  calyx-lobes  inserted 
close  to  the  third  lobe  ;  labial  petal  (labellum)  roundish - 
ovate,  pointed,  concave  beneath ;  gynostemium  very 
large  ;  fruit  slender.  C.  major. 

Labellum  gradually  narrowed  into  the  stalk-like  base. 

Rather  dwarf;  leaf  narrow-linear;  stem  without  any  empty 
bract ;  flowers  small ;  paired  calyx-lobes  inserted  at  some 
distance  from  the  third  lobe  and  from  the  paired  petals  ; 
labial  petal  laiiceolar-ovate,  close  to  the  paired  calyx- 
lobes  ;  fruit  slender.  C.  Sullivani. 


Victorian  Plants.  405 


CB.VPTOSTVZ.ZS. 

1758.  Labellum  soon  reflexed  along  the  margin. 

Rather  tall ;  leaves  elongate-  or  elliptical-lanceolar,  varying 
occasionally  to  roundish-ovate,  but  always  acute  ;  empty 
bracts  usually  two  or  three ;  flowers  from  three  to  twelve, 
their  stalklets  very  short ;  floral  bracts  conspicuous  ; 
calyx -lobes  and  paired  petals  greenish ;  labial  petal 
large,  from  a  slightly  bilobed  base  somewhat  elliptical, 
mostly  dull-purplish ;  its  small  double  protuberance  infra- 
terminal  ;  gynostemium  extremely  short ;  fruit  rather 
slender.  C.  longifolia. 

PRASOPHVXiXiUBX. 

1759.  Usually  robust  and  tall          ...  ...          ..  ...    1760 

Usually  slender  and  dwarf    ...  ...          ...          •»    1763 

1760.  Labellum   almost   straight,   its  membranous   portion 

narrow    and   but    slightly   surpassing    the    callous 
portion  ...          ...          ...          ...    1761 

Labellum  quite  bent  back  from  the  middle,  its  mem- 
branous portion  broad  and  far  surpassing  the  callous 
portion  ...  ...  ...  ...  ...  :..  1762 

1761.  Paired  calyx-lobes  partially  or  much  connate. 

Often  remarkably  tall  and  robust ;  leaf  from  far  above  the 
base  of  the  stem,  occasionally  abbreviated  or  almost 
deficient;  spike  many-flowered,  sometimes  very  long; 
flowers  comparatively  large,  dark-colored  or  yellowish-  • 
greenish ;  paired  petals  broadish-lanceolar,  labellum 
'sessile,  its  membranous  margin  paler,  slightly  crisped ; 
fruit  hardly  turgid.  P.  elatum. 

Paired  calyx-lobes  quite  disconnected. 

Often  less  tall  and  robust ;  leaf  from  far  above  the  base  of 
the  stem;  spike  with  several  or  many  flowers;  flowers 
dark-colored  or  greenish ;  paired  petals  linear-lanceolar ; 
labellum  sessile,  its  membranous  margin  paler,  flat ; 
fruit  somewhat  oblique-turgid.  P.  fuscum. 

1762.  Paired  calyx-lobes  quite  disconnected. 

Leaf  from  far  above  the  base  of  the  stem;  spike  with 
several  or  many  flowers  ;  calyx-lobes  greenish  or  slightly 
yellowish ;  paired  petals  rather  narrow,  nearly  blunt, 
pale ;  labellum  sessile,  its  membranous  portion  whitish 
and  crisped ;  fruit  somewhat  oblique-turgid. 

P.  patens. 


406  Key  to  the  System  of 


Paired  calyx-lobes  partially  or  much  connate. 

Leaf  from  far  above  the  base  of  the  stem,  sometimes  rather 
short ;  spike  with  several  or  many  flowers ;  calyx-lobes 
and  paired  petals  greenish,  pointed,  somewhat  dark- 
streaked  ;  labellum  sessile,  concave  at  the  base,  its  mem- 
branous portion  whitish  and  crisped  ;  fruit  hardly  turgid. 

F.  australe. 

1763. Labellum  wit.hout  any  ciliolation       ...  ...    1764 

Labellum  with  a  conspicuous  ciliolation        ...          ...    1766 

1764.  Labellum  gradually  much  pointed. 

Very  slender,  leaf  undeveloped  or  proceeding  separately 
from  the  flowering  stem  ;  spike  very  short,  with  a  folia- 
ceous  bract  or  rudimentary  leaf  near  below  it ;  flowers 
very  small,  dark-reddish ;  paired  calyx-lobes  disjointed  ; 
labellum  almost  straight,  reddish,  slightly  denticulated  ; 
as  well  as  the  other  petals  narrow-lanceolar  ;  fruit  some- 
what oblique-turgid.  P.  despectans. 

Labellum  hardly  pointed  or  blunt     ...          ...          ...    1765> 

1765.  Paired  calyx-lobes  bulging  at  the  base. 

Very  slender ;  leaf  undeveloped  or  proceeding  separately  from 
the  flowering  stem  or  developed  at  a  different  time  ;  spike 
very  short,  .with  a  foliaceous  bract  or  rather  rudimentary 
leaf  near  it  below  ;  flowers  very  small,  dark-purplish  and 
somewhat  greenish ;  paired  calyx-lobes  disjointed  ;  paired 
petals  deltoid -lanceolar ;  labellum  lanceolar-ovate,  ex- 
tremely short ;  fruit  somewhat  turgid.  P.  nigricans. 

Paired  calyx-lobes  almost  flat  at  the  base. 

Quite  slender  ;  leaf  proceeding  separately  from  the  flowering 
stem,  but  often  simultaneously  ;  spike  very  short,  with  a 
rudimentary  leaf  or  foliaceous.  bract  near  it ;  flowers 
minute,  closely  approximated,  reddish ;  paired  calyx-lobes 
disjointed^  as  well  as  the  paired  petals  and  labellum 
almost  lanceolar  ;  fruit  oblique-ellipsoid.  P.  rufum. 

1766.  Length   of  the  labellum  hardly   double  that   of  its 

breadth. 

Very  slender  ;  leaf  undeveloped  or  proceeding  separately 
from  the  flowering  stem  ;  spike  very  short,  rather  distant 
from  the  rudimentary  stem-leaf ;  flowers  quite  small, 
yellowish  and  reddish ;  paired  calyx-lobes  disjointed, 
much  longer  than  the  paired  petals  ;  labellum  extremely 
short,  almost  ovate,  its  ciliolation  very  minute ;  fruit 
oblique-ellipsoid.  P.  iiitricatum. 


Victorian  Plants. 


Length  of  the  labellum  fully  triple  that  of  its  breadth    1767 

1767.  Labellum  rather  dilated  towards  the  upper  end. 

Very  slender  ;  leaf  undeveloped  or  proceeding  separately  from 
the  flowering  stem  ;  spike  very  short,  somewhat  distant 
from  the  rudimentary  stem-leaf  ;  flowers  quite  small,  dull- 
reddish  ;  paired  calyx  -lobes  disjointed,  somewhat  bulging 
and  then  contracted  at  the  base  ;  paired  petals  streaked  ; 
labellum  narrow-  elliptical,  conspicuously  fringed  ;  fruit 
oblique-ellipsoid.  .  P.  fimbriatum. 

Labellum  rather  attenuated  towards  the  upper  end. 

Very  slender  ;  leaf  undeveloped  or  proceeding  separately 
from  the  flowering  stem  ;  spike  usually  few-flowered, 
with  a  rudimentary  leaf  close  to  it  ;  flowers  rather  small  ; 
paired  calyx-lobes  somewhat  pale  ;  petals  deltoid-lanceolar, 
pointed,  reddish,  streaked  ;  labellum  lanceolar-elliptical, 
dark  -purplish,  conspicuously  fringed  ;  fruit  oblique  -ellip- 
soid. P.  Archeri. 

SFIRANTHES. 

1768.  Flowers    small,  with  the    exception    of   the  white 

labellum  red. 

Lowest  or  lower  leaves  often  from  broad-  to  linear-lanceolar, 
upper  gradually  shorter  and  clasping,  sometimes  quite 
diminutive  ;  spike  elongated,  bearing  numerous  closely 
approximated  spirally  uniseriate  flowers,  often  somewhat 
beset  with  hairlets  ;  bracts  hardly  as  long  as  the  flowers  or 
shorter,  rarely  longer  ;  labellum  upwards  dilated,  crisped 
and  denticulated  ;  fruit  very  small,  quite  turgid. 

S.  Australia. 


1769.  Calyx-lobes   and  petals  bluish  or  violet  or  almost 

greyish  ...  .........    1770 

Calyx-lobes  and  petals  reddish  or  yellowish  ...          ...    1774 

1770.  Appendages  of  the  gynostemium  bright-yellow,  rough. 

Bather  dwarf,  slender  ;  lower  leaf  linear,  channelled  ;  upper 
leaves  bract-like  ;  flowers  few  or  two  or  one,  violet-blue  ; 
appendages  of  the  gynostemium  firm,  nearly  elliptical, 
somewhat  distant,  much  longer  than  the  interjacent 
terminal  plate  ;  fruit  almost  ellipsoid. 

T.  Mackibboni. 

Appendages  of  the  gynostemium  terminated  each  by 
a  tuft  of  hairlets      ...............    1771 


408  Key  to  the  System  of 


1771.  Lower  leaf  narrow     ...    1772 

Lower  leaf  broadish   ...          ...          ...          ...          ...    1773 

1772.  Bearded  appendages  reaching  only  the  height  of  the 

hood-like  entire  or  slightly  bilobed  middle  summit 
of  the  gynostemium. 

Hardly  or  somewhat  tall ;  lower  leaf  from  broadish-  to 
narrow-linear,  channelled ;  upper  leaves  much  abbreviated ; 
calyx -lobes  and  petals  dotless ;  smooth  portions  of  the 
appendages  of  the  gynostemium  shorter  than  the  tuft  of 
hairlets  ;  fruit  almost  narrow-ellipsoid.  T.  longifolia. 

Bearded  appendages  reaching  much  beyond  the  sharply 
denticulated  middle  summit  of  the  gynostemium. 

Hardly  or  seldom  tall,  often  rather  slender  ;  lower  leaf 
channelled-linear  ;  upper  leaves  diminutive  ;  calyx-lobes 
and  petals  somewhat  dotted  inside ;  smooth  portions  of 
the  appendages  of  the  gynostemium  longer  than  the  tuft 
of  hairlets  ;  denticulation  between  them  irregular  ;  fruit 
almost  ellipsoid.  T.  ixioides. 

1773.  Calyx-lobes  inside  and  petals  bluish. 

Quite  tall,  comparatively  robust ;  .longitudinal  venules  of 
leaf  thick  and  beneath  prominent ;   upper  leaves  two  or 
three,  rather  conspicuous,  though  very  much  shortened  ; 
flowers  many  in  the  raceme  ;   gynostemium  nearly  twice    ' 
as  long  as  broad,  its  terminal  crest  bright-yellow ;   the  . 
narrow  glabrous  portion  of  the  two  appendages  about  as 
long  as  the  tuft  of  hairlets ;   no  lobes  between  the  crested 
summit  and  the  lateral .  appendages ;    anther  minutely 
apiculate  ;  fruit  almost  ellipsoid.  T.  aristata. 

Calyx-lobes  inside  and  petals  almost  greyish. 

Quite  tall,  comparatively  robust ;  longitudinal  venules  of 
leaf  thick  and  beneath  prominent ;  upper  leaves  two  or 
three,  conspicuous,  though  much  shortened ;  flowers  many 
in  the  raceme,  opening  tardily ;  petals  inside  somewhat 
bluish ;  gynostemium  hardly  longer  than  broad,  the 
narrow  glabrous  portion  of  the  two  appendages  much 
shorter  than  the  tuft  of  hairlets  ;  terminal  crest  of  the 
gynostemium  pale-yellowish,  two  semilanceolar  connivent 
lobes  between  the  crested  summit  and  the  appendages; 
anther  conspicuously  pointed ;  fruit  almost  ellipsoid. 

T.  epipactoides. 


Victorian  Plants.  409 


1774.  Calyx-lobes  and  petals  wholly  reddish  ...          ...    1775 

Calyx-lobes  and  petals  wholly  or  partly  yellowish  ...    1776 

1775.  Appendages  extending  in  height  to  the  summit   of 

the  gynostemium. 

Slender ;  lower  leaf  linear,  channelled  ;  upper  leaves  bract- 
like;  flowers  small,  few  or  two  or  sometimes  one; 
appendages  of  the  gynostemium  bright-yellow,  hardly 
rough,  separated  by  the  slightly  crested  and  undivided 
middle-summit ;  fruit  almost  narrow-ellipsoid. 

T.  carnea. 

Appendages  extending  much  beyond  the  summit  of 
the  gynostemium. 

Slender,  rather  dwarf ;  lower  leaf  linear,  channelled ;  flowers 
few  or  two  or  one ;  gynostemium  without  hood  or 
conspicuous  plate  at  the  summit ;  its  two  appendages 
bright-yellow,  crenulated,  elliptic-cuneate,  approximated, 
overtopping  the  anther  ;  fruit  almost  narrow-ellipsoid. 

T.  Llacmillaiii. 

1776.  Gynostemium  terminated  by  two  purplish-dark  smooth 

appendages. 

Slender,  rather  dwarf ;  leaves  narrow-linear,  channelled  ; 
flowers  rather  large,  few  or  two  or  one,  yellow  inside, 
often  somewhat  reddish  outside  ;  gynostemium  without 
hood  or  terminal  plate ;  it  appendages  ovate-  or  obcordate- 
cuneate  ;  fruit  almost  narrow-ellipsoid. 

T.  antennifera. 

Gynostemium  terminated  by  two  orange-yellow  rough 
appendages. 

Slender,  rather  dwarf ;  lower  leaf  narrow-linear,  channelled ; 
flowers  rather  small,  two  or  one,  yellow  inside,  often 
somewhat  reddish  outside ;  plate  at  the  middle-summit 
of  the  gynostemium  shorter  than  the  anther  ;  fruit  almost 
narrow-ellipsoid.  T.  flexuosa. 

CALOCIIILUS. 

1777.  Narrowed  apex  of  the  labellum  extremely  short. 

Hardly  tall ;  lower  leaf  elongated,  broad-linear,  channelled ; 
upper  leaves  much  abbreviated;  bracts  mostly  equal  in 
length  to  the  flowers  or  surpassing  them  ;  flowers  generally 
several  in  the  raceme,  rather  large  ;  calyx-lobes  greenish  ; 
labellum  exserted,  its  hair-like  processes  purplish  or  some- 
what yellowish  and  brownish  ;  gynostemium  lined  by  a 
transverse  callosity  across  the  base ;  anther  short-pointed ; 
fruit  clavate-ellipsoid.  C.  Hobertsoni. 


410  Key  to  the  System  of 


BXXCROTIS. 

1778.  Flowers  variously  small,  but  never  minute. 

Hardly  dwarf,  very  slender ;  flowers  light-green ;  bracts 
very  short ;  fruit  quite  short,  obovate-ellipsoid. 

M.  porrifolia. 

Flowers  always  very  minute. 

Very  dwarf  ;  remarkably  slender ;  flowers  yellowish-green,, 
only  through  decay  or  exsiccation  blackish ;  bracts  ex- 
tremely short ;  fruit  minute. 

(M.  atrata.)    M.  minutiflora. 


DIURXS. 

1779.  Petals  lilac-colored. 

Tubers  thick,  occasionally  bilobed ;  basal  leaves  broad- 
linear,  channelled,  usually  two  ;  rudimentary  leaves  one 
to  three,  almost  bract-like ;  flowers  five  or  less,  rarely 
reduced  to  one ;  bracts  conspicuous ;  lower,  lobes  of 
the  calyx  much  longer  than  the  labellum,  greenish  or 
somewhat  brownish ;  petals  spotless,  narrowed  into  a 
stalk-like  base ;  middle  lobe  of  the  labellum  semiorbicular- 
rhomboid,  with  two  longitudinal  white  but  purplish- 
dotted  narrow  elevations  towards  the  base  ;  lateral  lobes 
much  shorter  ;  fruit  slightly  turgid. 

(D.  elongata.)    D.  pimctata. 

Upper  calyx-lobe  and  petals  white  or  yellowish  or 
somewhat  brownish...          ...  ...          .«  .       ...    1780 

1780.  Upper  calyx-lobe  and  petals  white. 

Tubers  thick,  occasionally  lobed  ;  basal  leaves  usually  two> 
broad -linear,  channelled ;  rudimentary  leaves  two  or  three,, 
bract-like ;  flowers  generally  two  or  three ;  bracts  con- 
spicuous ;  lower  lobes  of  the  calyx  much  longer  than  the 
labellum,  greenish  and  somewhat  brownish  ;  petals  spot- 
less, narrowed  into  a  stalk-like  base  ;  middle  lobe  of  the- 
labellum  more  than  twice  as  long  as -the  lateral  lobes, 
often  slightly  pink,  almost  rhomboid,  with  two  narrow 
dotted  elevations  towards  the  base ;  lateral  lobes  some- 
what indented ;  fruit  slightly  turgid.  (Possibly  a  variety 
of  the  former.)  D.  alba. 

Upper  calyx-lobe  and  petals  yellowish  or  somewhat 
purple-brownish        ...          ...          ...          ...          ...    1781 


Victorian  Plants.  411 


1781.  Flowers  comparatively  small. 

Dwarf ;  basal  leaves  narrow-linear,  usually  more  than  two  ; 
flowers  few  or  reduced  to  two  or  one  ;  petals  yellowish, 
marked  with  several  dark  spots  ;  lower  calyx-lobes  some- 
what longer  than  the  labellum,  greenish  or  rather 
brownish ;  the  latter  with  two  narrow  longitudinal 
elevations  towards  the  base,  its  middle  lobe  very  blunt, 
slightly  exceeding  the  lateral  lobes  ;  fruit  rather  slender. 

D.  palustris. 

Flowers  comparatively  large  ...          ...          ...          ...    1782 

1782.  Middle  lobe  of  the  labellum  less  than  twice  as  long 

as  the  lateral  lobes,  obtuse  ...          ...          ..."         ...    1783 

Middle  lobe  of  the  labellum  more  than  twice  as  long 
as  the  lateral  lobes,  acute    ...          ...          ...          ...    1784 

1783.  Upper  calyx-lobe  and   petals    confluently  yellowish 

and  brownish. 

Root-fibres  tuberously  thickened ;  basal  leaves  usually  two 
or  three,  broad  -  linear,  somewhat  channelled ;  upper 
leaves  one  or  two,  almost  bract-like ;  flowers  few, 
occasionally  reduced  to  two  or  even  one;  bracts  con- 
spicuous ;  lower  calyx-lobes  hardly  twice  as  long  as  the- 
labellum ;  paired  petals  narrowed  into  a  short  stalk-like 
base,  with  the  upper  calyx-lobe  and  labellum  rarely 
turning  plain-yellowish ;  labellum  without  prominent 
longitudinal  narrow  elevations  towards  the  base,  its 
middle  lobe  dilated  upwards ;  fruit  rather  slender. 

D.  longifolia. 

Upper  calyx-lobe  and  petals  yellow,  all  dark-spotted. 

Tubers  thick ;  basal  leaves  usually  two,  broad-linear, 
channelled  ;  flowers  few  or  several ;  lower  calyx -lobes 
about  twice  as  long  as  the  labellum,  greenish  or  partly 
brownish,  somewhat  turning  across  each  other ;  paired 
petals  narrowed  into  a  stalk-like  base;  labellum  with 
two  longitudinal  narrow  elevations  towards  the  base ; 
its  middle  lobe  hardly  longer  than  broad,  of  scarcely 
double  the  length  of  the  lateral  lobes  or  even  shorter; 
fruit  slender.  D.  maculata. 

1784.  Upper  calyx-lobe  and  petals  in  part  dark-blotched. 

Tubers  rather  slender;  basal  leaves  usually  two,  broad- 
linear,  channelled  ;  upper  leaves  generally  bract-like  ; 
flowers  six  or  fewer,  occasionally  only  two ;  bracts  con- 
spicuous ;  lower  calyx-lobes  about  twice  as  long  as  the  . 


412  Key  to  the  System  of 


labellum,  brownish-green ;  upper  calyx-lobe  and  petals 
of  nearly  equal  length,  light-yellow,  the  spots  large, 
generally  two  on  the  upper  calyx-lobe  and  labellum ; 
paired  petals  with  short  stalk-like  base ;  middle  lobe  of 
the  labellum  rather  acute,  without  prominent  longitudinal 
narrow  elevations  towards  the  base,  much'  exceeding  the 
short  lateral  lobes ;  fruit  rather  slender. 

D.  sulplrurea. 

Upper  calyx-lobe  and  petals  in  part  minutely  dotted. 

Tubers  thick ;  basal  leaves  few  or  several,  from  broad-  to 
narrow -linear,  often  rather  short ;  upper  leaves  two  or 
three,  very  much  abbreviated  or  bract-like  ;  flowers  few  or 
two,  seldom  one,  the  lower  on  rather  long  stalklets  ;  lower 
calyx-lobes  greenish  or  somewhat  brownish,  little  longer 
than  the  labellum  ;  paired  petals  yellow,  acute,  narrowed 
into  a  very  short  stalk-like  base  ;  labellum  with  two 
narrow  prominent  longitudinal  elevations  towards  the 
base,  these  beset  with  very  minute  hairlets ;  its  middle 
lobe  quite  acute,  downward  dilated,  very  much  exceeding 
the  minute  lateral  lobes  ;  fruit  rather  slender. 

D.  peduncnlata. 

ORTHOCERAS. 

1785.  Paired  calyx-lobes  much  extending  beyond  the  other 
parts  of  the  flower. 

Somewhat  tall ;  longest  leaves  at  and  towards  the  stem- 
base  approximated  ;  flowers  rather  distant,  comparatively 
large ;  bracts  conspicuous ;  lateral  lobes  of  the  labellum 
quite  short ;  fruit  oblique-ellipsoid.  O.  strictum. 


CORYSANTHES. 

1786.  Upper-calyx  lobe  gradually  narrowed  to  the  base. 

Quite  dwarf ;  leaf  green  also  underneath ;  flower  of  con- 
siderable size,  purplish-dark  except  part  of  the  outer  side 
of  the  upper  calyx-lobe ;  labellum  conspicuously  contracted 
towards  the  base,  slightly  or  shortly  denticular-fringed,  its 
upper  portion  dilated,  curved  forward  and  streaked  ;  fruit 
slender- ellipsoid.  C.  pruinosa, 

LYFERANTHUS. 

1787.  Radical  leaf  present  at  the  flowering  time. 

Somewhat  dwarf,  but  robust,  turning  black  in  drying ;  basal 
leaf  rather  large,  from  ovate  to  orbicular-cordate,  of  thick 
texture,  sessile  ;  flowers  large,  several,  few  or  two,  largely 
reddish,  but  to  some  extent  colorless  and  transparent ; 


Victorian  Plants.  413 


bracts  very  conspicuous;  calyx-lobes  and  petals  much  nar- 
rowed upwards ;  upper  calyx-lobe  arched ;  labellum  down- 
ward longitudinally  inflexed,  upwards  recurved,  fringed 
and  gradually  narrowed  ;  fruit  somewhat  turgid. 

L.  nigricans. 
Eadical  leaf  absent  at  the  flowering  time. 

Quite  dwarf ;  basal  leaf  rather  small,  ovate -lanceolar,  of  thin 
texture  ;  flowers  rather  small,  one  to  three  ;  calyx-lobes 
and  petals  reddish-brown  and  partly  whitish ;  labellum 
almost  as  broad  as  long,  slightly  denticulated,  truncate- 
blunt  ;  fruit  rather  slender.  3j.  Burnetti. 

ACXANTHUS. 

1788.  Upper  lobe  of  the  calyx  very  much  elongated. 

Mostly  dwarf  and  slender ;  leaf  sessile,  somewhat  pointed, 
purplish  underneath  ;  flowers  except  the  calyx-tube  dark- 
or  dull-purplish ;  bracts  very  short ;  calyx-lobes  very 
narrow,  the  lower  many  times  longer  than  the  petals  ; 
labellum  very  short,  gradually  pointed ;  gynostemium 
very  narrow  ;  fruit  slender.  A.  caudatus. 

Upper  lobe  of  the  calyx  quite  short. 

Dwarf  and  slender ;  leaf  sessile,  somewhat  pointed,  purplish 
underneath ;  flowers  few  or  several,  very  small,  except 
the  calyx-tube  pale-pink ;  bracts  very  short ;  calyx-lobes 
pointed,  about  twice  as  long  as  the  petals,  the  upper 
almost  erect ;  labellum  narrow,  acute,  smooth  or  slightly 
papillular  ;  gynostemium  very  narrow  ;  fruit  slender. 

(A.  Brunonis.)    A.  exsertus- 

CYRTOSTYX.XS. 

1789.  Flowers  small,  except  the  calyx-tube  pale-  or  dull- 

purplish. 

Always  dwarf,  quite  slender ;  leaf  sessile,  shining,  green 
on  both  sides  or  reddish  below ;  bracts  very  small ; 
calyx-lobes  and  petals  delicately  membranous,  nearly  of 
equal  length ;  labellum  comparatively  narrow,  yet  broader 
than  the  lower  calyx-lobes  and  other  petals,  blunt,  lined 
with  two  dark-red  elevations  ;  gynostemium  dilated  to- 
wards the  summit ;  fruit  slender.  C.  reniformis. 

ERIOCKIZiirS. 

1790.  Labellum    ovate -cuneate,    much    recurved,    slightly 

fringed. 

Never  tall,  always  very  slender  ;  basal  leaf  from  cordate-  to 
lanceolar-ovate  ;  stem-leaves  none  ;  flowers  rather  small, 
three  or  two  or  one ;  lower  lobes  of  the  calyx  very  tender, 


414  Key  to  the  System  of 


from  ovate-  to  narrow-lanceolar,  pointed,  much  narrowed 
towards  the  base,  about  twice  as  long  as  the  petals,  white 
or  slightly  pink  ;  upper  calyx-lobe  and  petals  somewhat 
red ;  gynostemium  narrow ;  fruit  slender. 

E.  autuninalis. 

Labellum    semiorbicular  -  cuneate,    nearly    flat,    con- 
spicuously fringed. 

Never  tall,  always  very  slender ;  basal  leaf  lanceolar-ovate, 
not  rarely  accompanied  by  a  second ;  stem-leaf  distant, 
elliptic -lanceolar,  somewhat  or  considerably  shorter ; 
flowers  rather  small,  one  or  less  commonly  two ;  lower 
lobes  of  the  calyx  narrowly  elliptic-lanceolar,  reddish, 
•  about  as  long  as  the  petals  ;  gynostemium  narrow  ;  fruit 
rather  slender.  Figure  113.  E.  finibriatus. 

CALADENIA. 

1791.  Paired  petals  erect,  longer  than  the  calyx-lobes  and 

much  narrower. 

Never  tall,  slightly  beset  with  hair  lets ;  basal  leaf  almost 
glabrous,  from  broad-lanceolar  to  nearly  ovate,  usually 
much  shorter  than  the  stem ;  upper  leaf  bract-like ; 
flowers  one  or  two,  the  lower  if  present  on  a  rather  long 
stalklet ;  bracts  conspicuous ;  calyx-lobes  mostly  pale- 
reddish  ;  paired  petals  almost  linear,  dark-red  ;  labellum 
transversely  striped,  its  glandules  yellow,  its  middle  lobe 
upwards  much  narrowed  and  recurved ;  fruit  somewhat 
turgid.  C.  Menziesii. 

Paired  petals  spreading  and  similar  to  the  calyx- 
lobes ...          1792 

1792.  Calyx-lobes    as    well    as    the    paired    petals    much 

narrowed  upwards  and  thus  conspicuously  elongated. 

Often  somewhat  tall,  but  slender,  always  conspicuously 
beset  with  soft  spreading  glandule -bearing  hairlets ; 
basal  leaf  from  linear-  to  elongate-lanceolar  ;  stem-leaf 
diminutive ;  bracts  conspicuous  ;  flowers  large,  one  or 
two,  seldom  more,  almost  white  or  variously  reddish  or 
somewhat  greenish  or  pale-yellowish,  except  the  calyx- 
tube  ;  labellum  broad,  variously  fringed  or  denticulated 
and  callous-glandular,  the  middle  lobe  often  more  deeply 
colored  ;  glandules  variable  in  copiousness,  arrangement, 
shape  and  color,  but  mostly  seriated ;  gynostemium 
upwards  dilated;  fruit  somewhat  turgid.  "Spider- 
Orchid."  C.  Fatersoni. 

Calyx-lobes  slightly  narrowed  upwards         1793 


Victorian  Plants.  415 


1793.  Flowers    except    the    calyx-tube    pink,    whitish    or 

reddish-  or  brownish-yellow  ...  ...    1794 

Flowers  except  the  calyx-tube  blue  ...          ...          ...    1797 

1794.  Quite  glabrous. 

Rather  tall,  somewhat  robust  ;  basal  leaf  much  elongated, 
from  lanceolar-  to  broad-linear;  stem-leaves  two  or  three,  • 
diminutive,  bract-like  ;  flowers  two  or  oftener  few  or 
several,  nearly  sessile,  often  reddish  or  brownish  upwards 
and  yellowish  towards  the  base  ;  bracts  very  conspicuous  ; 
upper  lobe  of  the  calyx  narrow-  or  linear-lanceolar  ;  lower 
calyx-lobes  as  well  as  the  petals  almost  linear;  labellum 
arched-curved,  slightly  trifid,  generally  white  towards  the 
base  and  pale-yellowish  towards  the  summit,  the  lateral 
lobes  dark  -red,  its  middle  lobe  almost  semielliptical  ; 
glandules  copious,  yellow  ;  fruit  slender. 

C,  snaveolens. 
More  or  less  beset  with  hairlets       ...          ...          ...    1795 

1795.  Basal  leaf  elongate-  or  elliptic-lanceolar. 

Much  beset  with  soft  hairlets  ;  stem-leaves  one  or  two, 
diminutive  ;  bracts  conspicuous  ;  flowers,  mostly  two  or 
three,  seldom  more  ;  calyx-lobes  and  petals  almost  elliptic- 
lanceolar,  pink  or  occasionally  whitish  ;  labellum  com- 
paratively short,  conspicuously  trifid,  the  middle  lobe 
narrow  -lanceolar,  glandular  -notched  ;  glandules  con- 
verging in  the  middle  of  the  labellum  ;  fruit  slender. 

C.  latifolia. 
Basal  leaf  broad-linear  ......  ...    1796 

1796.  Glandules    of   the    labellum   yellow   or  whitish  or 

reddish. 

Slender,  usually  rather  dwarf  ;  somewhat  beset  with  often 
glandule-bearing  hairlets  ;  stem-leaf  diminutive,  bract- 
like  ;  bracts  conspicuous  ;  flowers  one  to  five,  rather 
small  ;  calyx  -lobes  and  petals  almost  lanceolar,  pink  or 
whitish,  or  outside  somewhat  brownish  or  greenish  ;  the 
upper  calyx-lobe  somewhat  curved  inward  ;  labellum 
slightly  trifid,  as  well  as  the  gynostemium  transversely 
streaked  ;  the  middle  lobe  semilanceolar-deltoid,  re- 
curved, pointed,  smooth  or  somewhat  glandular,  slightly 
fringed  ;  fruit  slender.  C.  carnea. 


Glandules  of  the  labellum  purplish-black. 

Slender,  beset  with  minute  glandule-bearing  hairlets  ;  flowers 
one  to  three,  pink  ;  calyx-lobes  and  petals  almost  lanceolar  ; 
labellum  deeply  trifid,  the  middle  lobe  semi-lanceolar, 
recurved,  quite  covered  with  glandules  ;  fruit  slender. 
(Perhaps  a  variety  of  the  preceding.)  C.  congesta. 


416  Key  to  the  System  of 


1797.  Glandules  of  the  labellum  mostly  yellow. 

Dwarf,  slender,  slightly  beset  with  glandule-bearing  hair- 
lets  ;  basal  leaf  linear,  evidently  shorter  than  the  stem ; 
stem-leaf  bract-like  ;  flower  rather  small,  solitary  ;  calyx- 
lobes  and  petals  elliptic-lanceolar,  outside  dotted ;  labellum 
recurved,  slightly  trifid,  transversely  streaked ;  its  middle- 
lobe  white  towards  the  base,  yellow  towards  the  summit; 
glandules  occupying  almost  only  the  longitudinal  'axis  of 
the  labellum  ;  fruit  slender.  C.  coerulea. 


1797&.  Glandules  of  the  labellum  mostly  blue. 

Dwarf,  slightly  beset  with  glandular-hairlets ;  basal  leaf 
broad-linear,  about  as  long  as  the  stem  ;  stem-leaf  diminu- 
tive ;  flower  solitary,  fragrant ;  calyx-lobes  and  petals 
nearly  lanceolar-elliptical,  outside  dotless ;  labellum  re- 
curved, almost  entire,  completely  blue,  denticular-fringed, 
...  its  glandules  occupying  nearly  the  whole  surface  of  the 
labellum,  their  basal  attenuation  whitish  and  rough ; 
fruit  slender.  C.  deformis. 


GX.OSSODXA. 

1798.  Labellum  provided  at  the  base  with  a  slender  shortly 
bilobed  appendage. 

Rather  tall,  conspicuously  beset  with  soft  spreading  hairlets ; 
basal  leaf  from  broad-  to  narrow-lanceolar,  much  shorter 
than  the  stem  ;  upper  leaf  one,  bract-like  ;  flowers  one  or 
seldom  two,  rather  large ;  calyx-lobes  and  paired  petals 
elliptic-lanceolar,  bluish  inside,  often  pale  outside,  rarely 
•quite  pink  -or  white  on  both  sides;  lower  portion  of  the 
labellum  dilated,  bulging,  beset  with  minute  white  hair- 
lets  ;  upper  portion  bluish  and  gradually  pointed,  hardly 
curved ;  summit  of  the  appendage  yellow ;  fruit  slender. 

G.  major. 

Labellum  provided  at  the  base  with  two  parallel 
linear  somewhat  club-shaped  appendages. 

Rather  dwarf,  very  slender,  much  beset  with  soft  spreading 
hairlets ;  basal  leaf  almost  lanceolar ;  upper  leaf  one, 
bract-like  ;  flowers  rather  small,  usually  solitary  ;  calyx- 
lobes  and  paired  petals  elliptic-lanceolar,  bluish  inside, 
rather  whitish  outside ;  .  lower  portion  of  the  labellum 
dilated,  bulging,  beset  with  white  minute  hairlets ;  upper 
portion  bluish,  deltoid,  pointed;  summit  of  the  appendage 
dark-purplish  ;  fruit  slender.  G.  minor. 


Victorian  Plants.  417 


CHIIiOGLOTTIS. 

1799.  Upper  lobe   of   the    calyx    quite    narrow ;   labellum 

broadest  upward. 

Slender,  never  tall ;  leaves  mostly  elliptic-  or  elongate- 
lanceolar,  generally  almost  sessile ;  flowers  except  the 
calyx-tube  and  gynostemium  dull-purplish ;  upper  calyx- 
lobe  somewhat  dilated  near  or  above  the  middle  ;  paired 
petals  lanceolate-linear,  bending  downward ;  labellum 
almost  rhomboid,  more  narrowed  towards  the  base,  above 
imperfectly  beset  with  small  glandular  usually  numerous 
callosities,  and  bearing  a  nearly  central  callous  depressed 
appendage  ;  gynostemium  narrow,  greenish  ;  fruit  rather 
turgid.  C,  diphylla. 

Upper  lobe  of  the  calyx  quite  broad ;  labellum  broadest 
downward. 

Usually  dwarf,  but  rather  stout ;  leaves  mostly  ovate- 
lanceolar  and  short-stalked  ;  flower  comparatively  large, 
dull-purplish  or  greenish  ;  bract  conspicuous  ;  upper  lobe 
of  the  calyx  lanceolar-ovate,  lower  quite  narrow  ;  paired 
petals  oblique -lanceolar ;  labellum  nearly  sessile,  almost 
cordate-ovate,  somewhat  pointed,  beset  with  small  cal- 
losities towards  the  middle  and  base  only ;  fruit  rather 
turgid,  its  stalklet  sometimes  very  much  elongated. 

C.  Gunnii. 

PTESLOSTYLIS. 

1800.  Flowers  two  or  more  in  the  raceme  or  spike,  excep- 

tionally one  ...          ...          ...          ...          ...  ...    1801 

Flower  always  one  only         ...          ...          ...          ...    1806 

1801.  Lower  and  upper  calyx-lobes  nearly  parallel  ...    1802 
Lower  calyx-lobes  divergent  from  the  upper             ...    1803 

1802.  Calyx-lobes  acute. 

Basal  leaves  small,  few,  on  a  shoot  distinct  from  the  flowering 
stem,  rhomboid-ovate  ;  stem-leaves  two  or  three,  almost 
bract-like,  distant ;  bracts  rather  conspicuous ;  flowers 
small,  from  two  to  several,  anteriorely  often  somewhat 
tinged  with  red ;  lower  calyx -lobes  connate  to  beyond  the 
middle,  hardly  reaching  to  the  summit  of  the  upper  calyx- 
lobes  ;  labellum  glabrous,  linear-elliptical,  its  basal  ap- 
pendage slightly  setular  ;  gynostemium  suddenly  dilated 
near  the  summit,  and  bearing  two  minute  linear  erect 
segments  ;  fruit  somewhat  turgid.  P.  parviflora. 

2  E 


418  Key  to  the  System  of 


Calyx-lobes  obtuse. 

Often  dwarf ;  basal  leaves  small,  few,  on  a  shoot  distinct 
from  the  flowering  stem  and  usually  appearing  at  a 
different  time,  rhomboid-ovate ;  upper  leaves  about  four, 
very  small,  almost  bract-like,  nearly  lanceolar,  approxi- 
mated at  the  lower  half  of  the  stem  ;  flowers  small,  from 
two  to  several,  exceptionally  one  only,  anteriorely  often 
somewhat  tinged  with  red ;  lower  calyx-lobes  transparent 
and  almost  colorless,  connate  to  near  the  summit  ; 
gynostemium  suddenly  dilated  near  the  summit  and 
bearing  two  minute  linear  erect  segments  ;  fruit  some- 
what turgid.  Perhaps  variety  of  the  preceding. 

P.  aphylla. 

1803.  Basal  leaves  absent  or  early  perishing          ...          ...    1804 

Basal  leaves  always  present  ...          ...          ...          ...    1805 

1804.  Upper  calyx-lobe  lined  with  narrow  streaks. 

Often  rather  tall ;  stem-leaves  several,  from  lanceolar  to 
broad-linear,  sessile,  somewhat  clasping,  those  towards 
the  middle  of  the  stem  the  largest ;  the  basal  leaves 
stalked,  much  shorter  and  broader,  but  early  fugacious ; 
flowers  rather  small,  several  or  many  in  the  raceme  or 
occasionally  few  only ;  bracts  very  conspicuous,  the  lower 
leaf -like ;  lower  calyx-lobes  connate  to  beyond  the  middle, 
pendent ;  labellum  rough,  bidenticulated  or  truncate- 
blunt,  anteriorely  turgid  near  the  base ;  gynostemium 
suddenly  dilated  upwards,  somewhat  fringed ;  stigma 
distant  from  the  anther  ;  fruit  ovate -ellipsoid. 

F.  longlfolia. 

Upper  calyx-lobe  banded  with  broad  streaks. 

Rather  robust,  often  dwarf ;  stem -leaves  several,  mostly 
narrow-lanceolar,  sessile,  somewhat  clasping,  those  towards 
the  middle  of  the  stem  the  largest ;  bracts  leaf -like ;  flowers 
rather  large,  almost  axillary,  somewhat  reddish-banded, 
few  or  several  in  the  raceme,  very  seldom  reduced  to  one, 
provided  with  an  extremely  thin  vestiture  ;  upper  calyx- 
lobe  very  bulging,  its  streaks  dull-purplish  ;  lower  calyx- 
lobes  connate  to  near  the  summit,  pendent,  brownish-red ; 
labellum  slightly  fringed,  truncate-blunt,  emitting  ante- 
riorely from  the  base  a  semilanceolar  minute  appendage  ; 
gynostemium  gradually  expanded  towards  the  middle,  its 
terminal  appendages  quadrate  and  downward  narrowly 
lobed  ;  fruit  ovate-ellipsoid.  P.  vittata. 

1805.  Flowers  usually  large,  the  calyx-lobes  pointed. 

Hardly  ever  tall ;  basal  leaves  from  ovate-  to  elliptic- 
laiiceolar,  crowded;  stem-leaves  two  or  generally  more, 


Victorian  Plants.  419 


clasping,  almost  bract-like ;  flowers  rather  large,  two  or 
oftener  few  or  several,  somewhat  brown-reddish ;  lower 
calyx-lobes  pendent,  generally  transparent  between  the 
reticular  ventilation,  from  rather  short-pointed  to  much 
filamentous-elongated;  labellum  blunt,  variously  ciliolated 
and  at  the  anterior  base  turgidly  swollen  ;  gynostemium- 
appendages  ciliolated,  both  its  angles  blunt  or  the  upper 
slightly  pointed  ;  fruit  somewhat  turgid.  P.  rufa. 

Flowers  always  small,  the  calyx-lobes  blunt. 

Dwarf;  basal  leaves  from  orbicular-  to  lanceolar-ovate, 
rather  short ;  stem-leaves  from  few  to  several,  approxima- 
ted, clasping,  almost  bract-like ;  flowers  few  or  oftener 
several  or  many  in  the  spike  ;  bracts  rather  short ;  lower 
calyx-lobes  connate  to  near  the  summit;  labellum  glabrous, 
almost  orbicular-ovate,  its  appendage  anteriorely  basal, 
almost  clubshaped,  dark-green  upwards  ;  gynostemium- 
appendages  truncate  at  the  summit,  blunt-lobed  down- 
ward ;  fruit  somewhat  turgid.  P.  mutica. 

1806.  Lower  calyx-lobes  diverging  from  the  upper. 

Dwarf ;  basal  leaves  rather  short,  from  ovate  to  narrow  - 
lanceolar,  crowded ;  stem-leaves  few,  with  exception  of 
the  lowest  almost  bract-like ;  flower  large,  its  stalklet 
usually  much  extending  beyond  the  bract ;  upper  calyx- 
lobe  nearly  straight  and  erect,  short-pointed  ;  lower  two 
quite  narrow,  semi-connate ;  labellum  elongated,  almost 
filiform,  long-exserted,  much  beset  with  yellow  hairlets, 
ending  in  a  small  purplish  glabrous  dilatation ;  gynoste- 
mium-appendages  very  narrowly  protracted  at  the  upper 
angle  ;  fruit  truncate-ovate.  P.  barbata. 

Lower  calyx-lobes  placed  across  the  upper    ..  ...    1807 

1807.  Basal  leaves  absent  at  flowering  time  ...          ...    1808 

Basal  leaves  present  at  flowering  time          ...          ...    1810 

1808.  Labellum  quite  blunt. 

Never  tall ;  stem-leaves  three  or  four,  short,  narrow-lanceolar, 
much  pointed  and  clasping,  the  largest  towards  the  flower ; 
basal  leaves  roundish-ovate,  only  occurring  in  the  early 
stage  of  the  plant ;  flower  rather  large,  sometimes  ante- 
riorely slightly  reddish ;  bract  similar  to  the  stem-leaves  ; 
calyx-lobes  ending  in  narrow  elongations,  the  lower  from 
above  their  junction  separated  by  a  wide  sinus,  extending 
far  across  the  upper ;  labellum  very  much  longer  than 
broad,  blunt,  smooth ;  appendages  near  the  summit  of  the 
gynostemium  glabrous,  acute  upwards,  obtuse  downward ; 
fruit  rather  slender.  P.  obtusa. 


420  Key  to  the  System  of 


Labellum  gradually  pointed    ...  ...    1809 

1809.  Upper    calyx-lobe  extended    into  a    short  and  but 

slightly  incurved  elongation. 

Never  tall ;  stem-leaves  small,  few,  from  linear-  to  narrow  - 
lanceolar,  the  largest  towards  the  flower ;  bracts  in  size 
and  shape  quite  leaf-like  ;  lower  calyx-lobes  from  above 
their  junction  separated  by  a  rather  wide  sinus,  hardly 
surpassing  the  upper ;  labellum  pointed  ;  upper  angle  of 
the  gynostemium-appendages  acute,  lower  obtuse ;  fruit 
rather  turgid.  Probably  to  be  united  with  the  following. 

(P.  alata.)     P.  praecox. 

Upper    calyx-lobe    extended    into    a    long    arched- 
incurved  elongation. 

Never  tall ;  stem-leaves  small,  few,  from  linear-  to  narrow- 
lanceolar,  the  largest  towards  the  flower  ;  bract  in  size  and 
shape  quite  leaf-like  ;  flower  often  large,  sometimes  an- 
teriorely  slightly  reddish ;  lower  calyx-lobes  from  above 
their  junction  separated  by  a  rather  narrow  sinus,  much 
surpassing  the  upper ;  labellum  upwards  gradually  much 
narrowed,  at  the  base  provided  with  a  brush-like  appen- 
dage; upper  angle  of  the  gynostemium-appendages 
pointed,  lower  blunt  and  ciliolated  ;  fruit  rather  slender. 

F.  reflexa. 

1810.  Labellum  excised  at  the  summit. 

Dwarf  and  slender ;  basal  leaves  rather  small,  nearly 
ovate  or  somewhat  rhomboid ;  stem-leaf  one  only,  bract- 
like  ;  flowers  comparatively  small ;.  bract  near  the  calyx- 
tube  ;  upper  calyx-lobe  simply  acute,  sui-passed  by  the 
almost  setular  ends  of  the  lower  lobes ;  labellum  several 
times  longer  than  broad,  glabrous,  its  basal  appendage 
brush-like ;  upper  angle  of  the  gynostemium-appendages 
much  pointed  ;  fruit  somewhat  turgid.  P.  conciiina. 

Labellum  entire  also  at  the  summit ...          1811 

1811.  Flower  quite  small 1812 

Flower  large  or  of  moderate  size      ...          ...          ...  1813 

1812.  Labellum  cordate-ovate. 

Dwarf,  very  slender  ;  leaves  quite  small,  from  rhomboidal- 
to  lanceolar-ovate,  all  basal  or  one  at  some  distance  from 
the  stem-base  and  often  conformous  ;  all  three  calyx -lobes 


Victorian  Plants.  421 


upwards  almost  setular;  labellum  very  short,  ovate-  or 
orbicular- cordate,  glabrous,  its  basal  appendage  almost 
brush-like  ;  gynostemium  upwards  much  pointed ;  fruit 
slender.  F.  pedaloglossa. 

Labellum  linear-elliptical. 

Dwarf;  basal  leaves  quite  small,  from  orbicular-  to 
rhomboidal-ovate ;  stem-leaf  one  only,  bract-like  ;  upper 
calyx-lobe  simply  acute ;  lower  calyx-lobes  upwards  almost 
setular,  the  wide  sinus  between  them  bearing  a  minute 
inflexed  lobule  in  the  middle  ;  labellum  short,  blunt,  its 
appendage  imperfectly  penicillar ;  upper  angle  of  the 
gynostemium-appendages  pointed  ;  fruit  rather'  slender. 

I*,  jiana. 

1813.  Basal  and  stem-leaves  of  nearly  equal  size. 

Rather  tall,  occasionally  very  much  so ;  basal  leaves  few, 
large,  sometimes  very  long,  rather  firm,  from  ovate-  to 
elongate -1  an ceolar  ;  stem-leaves  one  or  two,  nearly  as 
long  as  the  others  but  narrower ;  bract  large,  quite  leaf- 
like  ;  flower  very  large,  its  stalklet  soon  elongated ; 
upper  calyx-lobe  short-pointed  ;  lower  calyx-lobes  almost 
setularly  narrowed,  reaching  across  and  somewhat  beyond 
the  upper ;  labellum  glabrous,  narrowly  elliptical-lanceolar, 
hardly  pointed,  its  basal  appendage  brush-like ;  append- 
ages of  the  gynostemium  minutely  apiculated,  glabrous ; 
fruit  somewhat  turgid.  I*.  CUCUllata. 

Basal  leaves  much  larger  than  the  stem-leaves.  1814 

1814.  Flower  much  bent  downward. 

Somewhat  tall  or  comparatively  dwarf;  basal  leaves  from 
lanceolar-to  roundish-ovate ;  stem-leaf  only  one,  generally 
near  the  others  but  much  smaller  or  bract-like  ;  flower  on 
a  long  stalklet ;  bract  conspicuous ;  upper  calyx-lobe 
longitudinally  much  curved  inward,  slightly  pointed, 
about  equal  in  length  to  the  two  lower ;  labellum  narrow- 
elliptical,  blunt,  glabrous,  its  basal  appendage  somewhat 
brush-like;  upper  angle  of  the  gynostemium-appendages 
ending  in  very  narrow  and  pointed  lobules  ;  fruit  rather 
slender.  P.  nutans. 

Flower  hardly  or  slightly  bent  downward    ...          ...    1815 

1815.  Labellum  much  pointed. 

Never  tall ;  basal  leaves  from  lanceolar-  to  orbicular-ovate ; 
stem -leaves  one  or  two,  bract-like;  flower  large,  much 
incurved  from  above  the  middle  longitudinally ;  upper 


422  Key  to  the  System  of 


calyx-lobe  short-pointed  from  between  the  summit  of  the 
adherent  petals  ;  lower  calyx-lobes  upwards  very  narrow, 
much  pointed,  reaching  across  and  somewhat  beyond  the 
upper ;  labellum  glabrous,  gradually  much  narrowed  up- 
wards, its  basal  appendage  brush-like  ;  upper  angle  of 
the  gynostemium-appendages  ending  in  a  minute  pointed 
lobule  ;  fruit  rather  slender.  P.  acuminata. 

Labellum  hardly  pointed  or  quite  blunt        ...          ...    1816 

1816.  Lower  calyx-lobes  almost  or  quite  surpassed  by  the 

upper,  their  free  portion  separated  by  a  wide  sinus. 

Often  somewhat  tall ;  basal  leaves  from  lancelolar-  to 
orbicular-ovate  ;  stem -leaves  one  or  two,  bract-like ; 
flower  large,  its  stalklets  soon  elongated  ;  upper  calyx- 
lobe  hardly  pointed  or  somewhat  blunt,  about  as  long  as 
the  lower  or  somewhat  longer  ;  labellum  linear-elliptical, 
glabrous,  its  basal  appendage  brush-like ;  upper  lobule 
of  the  gynostemium-appendages  very  narrow  and  acute, 
the  lower  broadish,  blunt  and  ciliolated ;  fruit  rather 
slender.  P.  curta. 

Lower  calyx-lobes  considerably  surpassing  the  upper, 
their  free  portion  separated  by  a  rather  narrow  sinus. 

Seldom  tall ;  basal  leaves  from  lanceolar-  to  roundish-ovate ; 
stem-leaves  one  or  two,  clasping,  almost  bract-like ; 
flower  of  moderate  size,  on  a  long  stalklet,  often  ante- 
riorely  somewhat  reddish ;  upper  calyx-lobes  simply  acute ; 
lower  calyx-lobes  almost  setular  upwards  ;  labellum  lan- 
ceolar-elliptical,  glabrous,  its  basal  appendage  somewhat 
brush-like;  both  angles  of  the  gynostemium-appendages 
pointed,  more  acutely  the  upper ;  fruit  rather  slender. 

P.  peduncnlata. 

HYDRO  CH  ABIDE  AE. 

OTTELIA. 

1817.  Leaves    mostly    floating,   very    firm,    from    narrow- 

elliptical  to  broad-ovate. 

Leaves  somewhat  succulent,  their  venulation  reticular ; 
flowers  rather  large,  but  of  two  sizes,  those  with  smaller 

Eetals  more  copiously  seed -bearing  ;  involucre  and  calyx 
rm ;    petals  upwards  white  ;   fruit  nearly  ovate  ;    seeds 
ellipsoid.     Figure  115.  O.  ovalifolia. 


Victorian  Plants.  423 


VALLISNERIA. 

1818.  Leaves  largely  or  totally  submerged,  somewhat  trans- 

parent. 

Leaves  broad -linear,  almost  blunt,  with  any  denticulation 
only  at  and  near  the  summit ;  sepals  of  the  staminate 
flowers  minute,  ovate-lanceolar,  membranous ;  calyx-lobes 
of  the  pistillate  flowers  rather  firm,  lanceolar-ovate ; 
stigmas  sessile,  cleft,  subtile-papillular ;  fruit  thinly  cylin- 
drical ;  seeds  minute,  ellipsoid.  V.  spiralis. 

HAXiOPHXXiA. 

1819.  Leaves  from  narrow-  to  broad-elliptical,  long-stalked. 

Dwarf,  submerged,  creeping ;  leaves  basal,  transparent, 
entire,  occasionally  five  times  longer  than  broad  ;  primary 
venules  three,  one  carinular,  two  intra-marginal ;  second- 
ary venules  subtile,  costular ;  anthers  cordate-ovate, 
almost  sessile ;  fruit  ovate-ellipsoid,  the  surrounding 
calyx-tube  pellucid  ;  seeds  almost  globular. 

(H.  ovalis.)     H.  ovata. 

EXiODEA. 

1820.  Leaves   usually   from   elliptical-  to   linear-lanceolar, 

often  serrulated. 

Much  submerged,  elongated,  branched ;  leaves  three  or  four 
or  seldom  more  in  the  numerous  whorls  or  some  simply 
opposite,  of  tender  texture ;  flowers  solitary  ;  the  stami- 
nate on  a  short  stalklet,  the  pistillate  sessile ;  stamens 
and  stigmas  usually  three  ;  fruit  slender ;  seeds  few  or 
several,  ellipsoid,  but  the  outer  membrane  slightly  pro- 
tracted at  both  extremities. 

(Hydrilla  verticillata. )     E.  verticillata. 


DE  AE. 
SISYRINCHIUBI. 

1821.  Calyx-lobes  and  petals  blue. 

Often  somewhat  tall ;  leaves  long,  rather  rigid,  broad-linear, 
much  pointed,  mostly  distichous -basal ;  floral  leaves 
shortened  ;  flowers  rather  large,  in  paniculated  clusters, 
each  lasting  only  one  day ;  bracts  broad,  crowded,  con- 
cealing the  calyx-tubes ;  calyx-lobes  and  petals  almost 
obovate ;  stamens  and  pistil  shorter  than  the  petals ; 
filaments  almost  disconnected ;  fruit  ellipsoid,  somewhat 
angular  ;  seeds  brown.  S.  cyaneum. 


424  Key  to  the  System  of 


Calyx-lobes  and  petals  white...  ...    1822 

1822.  Calyx-lobes  as  well  as  the  petals  ovate-elliptical  and 

all  of  almost  equal  size. 

Dwarf;  leaves  comparatively  short,  rather  lax,  linear,  acute, 
pointed,  mostly  distichous-basal ;  flowers  small,  on  very 
thin  elongated  stalklets,  in  somewhat  paniculated  umbels 
or  fascicles  ;  bracts  narrow  ;  stamens  and  pistil  about  as 
long  as  the  petals ;  filaments  almost  disconnected ;  style 
shorter  than  the  stigmas ;  fruit  small,  nearly  globular, 
slightly  angular ;  seeds  few  in  each  fruit-cell,  reddish- 
brown.  S.  pulckellum. 

Calyx-lobes   from    linear-   to   elliptic-lanceolar,   con- 
siderably smaller  than  the  elliptical-obovate  petals. 

Rather  tall ;  leaves  long,  somewhat  flaccid,  broad-linear, 
pointed,  mostly  distichous-basal ;  flowers  rather  small,  in 
much  paniculated  umbels  or  fascicles ;  bracts  narrow ; 
stamens  nearly  as  long  as  the  petals ;  filaments  connate 
towards  the  base ;  style  hardly  or  considerably  shorter 
than  the  stigmas ;  fruit  globular-ovate,  slightly  angular ; 
seeds  several  in  each  fruit-cell,  reddish-brown. 

S.  paniculatum. 

PATERSONXA. 

1823.  Quite  glabrous  ...    1824 

Somewhat  beset  with  silk-like  vestiture       ...          ...    1825 

1824.  Stems  abbreviated. 

Usually  rather  dwarf ;  stems  leafless,  hardly  compressed ; 
leaves  rigid,  greyish -green,  narrow-linear,  pointed,  convex 
on  both  sides,  usually  much  exceeding  the  stems  ;  outer 
bract  rigid,  streaked  ;  tube  of  the  calyx  upwards  filiform, 
somewhat  exserted  ;  filaments  connate  towards  the  base  ; 
summit  of  style  continuing  erect ;  fruit  slender.  Figure 
114.  P.  glauca. 

Stems  elongated. 

Stems  somewhat  compressed,  leafless  ;  leaves  firm,  broad- 
linear,  elongated,  much  pointed,  flat,  surpassed  by  the 
stems  ;  outer  bract  rigid,  pointed,  almost  smooth ;  tube  of 
the  calyx  very  slender,  enclosed ;  summit  of  style  soon 
turned  downward;  fruit  slender.  P.  longiscapa. 


Victorian  Plants.  425 


1825.  Stem  leafless. 

Stems  long,  blunt-edged,  silky-cottony  towards  the  summit ; 
leaves  elongated,  linear,  pointed,  flat,  beset  with  short 
somewhat  cottony  vestiture  on  the  edge ;  outer  bracts 
rigid,  acute,  streaked,  also  somewhat  invested ;  calyx-tube 
very  slender,  enclosed  ;  summit  of  style  soon  turned 
downward  ;  fruit  narrowly  trigonous-ellipsoid,  somewhat 
beset  with  vestiture ;  seeds  numerous,  dark-brown,  short- 
cylindrical,  streaked.  P.  sericea. 

Stem  leafy  below  the  middle. 

Stem  somewhat  compressed;  leaves  in  two  rows,  but  spread- 
ing, flexile,  elongated,  narrow -linear,  flat,  very  imperfectly 
beset  with  silky-cottony  vestiture  ;  outer  bract  rigid, 
much  pointed,  narrow  in  proportion  to  its  length,  slightly 
beset  with  silky-cottony  vestiture  ;  summit  of  style  soon 
turned  downward  ;  fruit  gradually  attenuated  at  the  base 
and  apex ;  seeds  numerous,  rhomboid -ovate,  angular,  light- 
brown.  P.  glabrata. 

DXPX.A.RRHENA. 

1826.  Flowers  large,  unsymmetrical. 

Comparatively  tall ;  stem  compressed,  occasionally  branched; 
perfect  leaves  mostly  basal,  narrow-ensate ;  flowers  on 
conspicuous  stalklets  ;  lobes  of  the  calyx  petaloid,  from 
orbicular-  to  cuneate-ovate,  somewhat  inflexed  at  the 
margin,  the  upper  larger  and  more  concave  ;  petals  about 
half  as  long  as  the  calyx-lobes,  not  rarely  violet-venuled 
and  yellow  towards  the  summit ;  stamen  disconnected ; 
third  filament  unprovided  with  an  anther ;  fruit  trigonous- 
ellipsoid  ;  seeds  brown,  orbicular.  D.  Moraea. 


AMARYLLIDEAE. 

CALOSTEItfMA. 

1827.  Flowers  pink  or  purplish. 

Seldom  tall ;  bulb  nearly  globular ;  stem  leafless,  rather 
robust ;  leaves  developed  later  than  the  flowers,  few, 
broad-linear,  of  thick  and  somewhat  succulent  texture  ; 
flowers  on  conspicuous  stalklets  ;  calyx-tube  narrowed 
downward,  dilated  again  around  the  ovulary  ;  calyx - 
lobes  and  petals  cuneata-elliptical,  deciduous  ;  connecting 
membrane  of  the  stamens  ending  often  in  denticles  between 
the  filaments  ;  style  capillary  ;  stigma  undivided  ;  fruit 
small  globular.  C.  purpureum. 


426  Key  to  the  System  of 


CRINUIVI. 

1828.  Lobes  of  the  calyx  from  cuneate-  to  lanceolar-elliptical, 

shorter  than  the  tube. 

Tall;  leaves  comparatively  broadish,  lax;  flowers  the 
largest  in  the  Victorian  vegetation,  somewhat  greenish 
outside ;  calyx-tube  long  and  very  slender ;  stamens 
nearly  as  long  as  the  petals  or  shorter  ;  anthers  compara- 
tively short,  oscillating ;  style  longer  than  the  stamens, 
ascending ;  stigma  very  small,  undivided  ;  fruit  on  a 
short  stalklet.  "  Murray  -Lily."  Figure  116. 

C.  flaccichim. 
KVPOXIS. 

1829.  Beset  with  hairlets. 

Dwarf ;  vestiture  of  rather  long  soft  scattered  hairlets ; 
bulb  small ;  leaves  all  basal,  from  broadish-  to  narrow- 
linear,  channelled,  pointed,  usually  surpassing  the  stem ; 
flowers  one  to  five,  rather  small,  somewhat  greenish  out- 
side ;  calyx -lobes  and  petals  of  equal  length,  persistent, 
mostly  lanceolar-elliptical ;  bracts  one  for  each  flower  ; 
anther- cells  much  divergent  downward ;  style  short; 
stigmas  three ;  fruit  nearly  obovate-ellipsoid ;  seeds 
black.  H.  hygrometrica. 

Quite  glabrous. 

Very  dwarf,  occasionally  somewhat  taller ;  bulb  very  small, 
almost  globular ;  leaves  all  basal,  from  broadish-  to  narrow- 
linear,  channelled,  pointed,  usually  surpassing  the  stem  ; 
bract  large  or  small,  distant  from  the  flower  or  near  it ; 
flower  one  only,  from  small  to  almost  minute,  somewhat 
greenish  outside  ;  calyx-lobes  and  petals  of  equal  length, 
from  lanceolar-  to  narrow-elliptical,  persistent ;  anther- 
cells  throughout  parallel ;  style  short  or  almost  oblite- 
rated ;  stigmas  three ;  fruit  from  ellipsoid  to  almost 
globular  ;  seeds  black.  H.  glabella. 

LILIACEAE. 

SMILAX. 

1830.  Leaves  very  firm,  from  lanceolar-  to  cordate-ovate, 

with  usually  five  longitudinal  venules. 

Somewhat  shrubby  and  prickly,  quite  glabrous  ;  leaves  on 
short  stalks,  of  nearly  equal  green  on  both  sides,  some- 
times assuming  a  slightly  purplish  hue,  always  quite 
entire ;  umbels  mostly  scattered  ;  flowers  small,  greenish 
or  slightly  reddish,  when  in  bud  clavate-ellipsoid ;  sepals 
lanceolar-elliptical ;  petals  slightly  narrower  ;  filaments 
from  twice  to  four  times  as  long  as  the  anthers ;  fruit 
globular,  black  outside ;  seeds  exteriorely  reddish -brown, 
smooth.  Figure  117.  S.  Australis. 


Victorian  Plants.  427 


RHXFOGONT7IK. 

1831.  Racemes  spike-like,  glabrous,  undivided. 

Somewhat  shrubby  and  prickly  ;  leaves  very  firm,  on  jointed 
short  stalks  almost  opposite  or  ternately  whorled  or  some 
scattered,  mostly  fromlanceolar  to  nearly  ovate,  with  three 
or  five  longitudinal  venules ;  flowers  small,  fragrant, 
somewhat  distant ;  bracts  minute ;  sepals  and  petals 
nearly  ovate,  of  almost  equal  length,  whitish,  anthers 
curved-pointed;  style  very  short,  almost  undivided, 
slightly  surpassing  the  stamens  ;  fruit  globular,  dark-red 
outside  ;  seeds  exteriorely  brownish.  R.  album. 

DRYIVIOFHILA. 

1832.  Fruit  outside  blue. 

Never  tall,  branchless  or  scantily  branched ;  leaves  placed 
somewhat  vertically,  sessile,  from  linear  to  elliptical- 
lanceolar,  finely  venular-streaked,  none  near  the  root ;  the 
lowest  leaves  or  leaf-stalks  scale-like  shortened  ;  flowers 
small,  on  conspicuous  stalklets,  bractless,  turned  somewhat 
downward  ;  sepals  and  petals  membranous,  spreading, 
white,  deciduous ;  styles  very  short ;  stigmas  revolute ; 
fruit  globular  or  somewhat  ovate ;  seeds  brownish,  smooth, 
shining.  D.  cyanocarpa. 

SCHEXiHAXKlKERA. 

1833.  Flowers  often  singly  terminating  the  branches. 

Dwarf,  often  diffuse,  usually  branched  ;  root-fibres  ending 
into  very  small  tubers ;  leaves  of  thin  texture,  sessile, 
slightly  clasping,  from  almost  lanceolar  to  ovate,  at  the 
margin  somewhat  crisped ;  flowers  on  conspicuous  stalks, 
bractless,  occasionally  two  together ;  sepals  and  petals 
membranous,  spreading,  almost  lilac,  nearly  lanceolar- 
elliptical,  deciduous ;  stamens  short ;  anthers  dark- 
purplish  ;  style  longer  than  the  stigmas ;  fruit  globular, 
slightly  three-lobed ;  seeds  globular,  their  appendage 

S.  undulata. 


BT7RCHARDXA. 

1834.  Fruit  sharply  triangular,  gradually  much  pointed. 

Seldom  tall ;  stem  annual,  usually  branchless  ;  leaves  few, 
linear,  the  lower  on  a  cylindric  stalk,  the  upper  shortened 
and  clasping ;  umbels  one  or  rarely  two  or  three,  supported 
by  narrow  and  short  bracts ;  flowers  rather  small,  occa- 
sionally reduced  to  three  or  two ;  sepals  and  petals  spread- 
ing, from  lanceolar  to  almost  elliptical,  white  or  somewhat 
reddish -tinged,  deciduous;  anthers  almost  horizontal, 
either  black-purplish  or  yellow ;  style  very  short ;  stigmas 
acute ;  fruit  generally  trigonous-ellipsoid,  soon  three- 
pointed  ;  seeds  many,  small,  brown.  B.  umbellata. 


428  Key  to  the  System  of 

WURnXBXSA. 

1835.  Sepals  and  petals  almost  or  entirely  disconnected. 

Always  dwarf  and  branchless;  leaves  two  or  three,  filiform- 
linear,  but — unless  the  lowest  excepted — towards  the 
clasping  base  dilated,  the  floral  one  sometimes  bract-like 
shortened ;  flowers  quite  small,  bractless,  occasionally 
bisexual ;  sepals  and  petals  persistent,  from  narrow-  to 
ovate-elliptical,  usually  white,  often  with  a  reddish  tinge 
and  spotted  across  by  a  dark -purplish  doubly  glandular 
line  below  the  middle ;  stamens  short ;  styles  dis- 
connected ;  fruit  from  globular  to  ovate,  somewhat 
trigonous ;  seeds  many,  brown,  turgid-ovate  or  almost 
globular.  Figure  118.  W.  dioica. 

ASTELIA. 

1836.  Stem  always  much  exceeded  by  the  basal  leaves,  often 

quite  abbreviated. 

Bather  dwarf  and  truly  alpine,  forming  ample  patches ; 
silk-like  vestiture  extensive  and  copious ;  basal  leaves 
from  linear  to  elongate-lanceolar,  rather  crowded ;  stem- 
leaves  only  near  the  flowers  and  much  shortened ;  panicle 
short,  that  of  the  pistillate  flowers  almost  condensed  into 
a  cluster  ;  flowers  small ;  sepals  and  petals  persistent, 
generally  narrow-lanceolar  ;  style  obliterated  ;  stigmas 
very  short;  fruit  almost  ellipsoid-ovate,  red  outside;  seeds 
several,  shining-black,  somewhat  angular.  A.  alpiiia. 


XEROTES. 

1837.  Flowers  in  whorls  or  clusters  ...          ...          ...    1838 

Flowers  scattered       ...          ...          ...          ...  ...    1841 

1838.  Staminate  flowers  in  simple  whorls. 

Often  rather  tall ;  leaves  flat  or  channelled,  blunt,  longer 
than  the  stem  ;  panicle  occasionally  reduced  to  a  raceme  ; 
branches  of  the  panicle  whorled ;  bracts  very  short ; 
sepals  and  petals  equal  in  height ;  staminate  calyx  very 
gradually  narrowed  into  a  capillary  conspicuous  stalklet, 
somewhat  purplish  outside ;  pistillate  calyx  almost  sessile ; 
petals  yellowish  ;  fruit  wrinkled  ;  seeds  trigonous-ovate. 

X.  Browuii. 

All  flowers  in  clusters  ...          ...          ...          ...    1839 


Victorian  Plants.  429 


1839.  Clusters  of  flowers  in  a  whorled  panicle. 

Tall ;  leaves  long,  tough,  flat  or  channelled,  from  broad-  to 
narrow-linear,  always  excised  and  sometimes  additionally 
denticulated  at  the  summit ;  flower-stem  compressed ; 
panicle  with  occasionally  simply  opposite  branches  or 
even  reduced  to  a  spike  ;  primary  bracts  narrow,  often 
elongated  and  pungent ;  sepals  outside  towards  the 
summit  brownish  or  sometimes  blackish  ;  petals  yellow  ; 
stamens  very  short ;  style  obliterated ;  fruit  ovate- 
globular,  smooth,  pointed  ;  seeds  trigonoiis-ellipsoid. 

X.  longifolia. 

Clusters  of  flowers  in  a  spike  or  headlet      ...          ...    1840 

1840.  Petals  upwards  bright-yellow. 

Dwarf ;  leaves  usually  short,  flat  or  channelled,  often  blunt, 
seldom  twisted ;  bracts  abbreviated ;  flowers  quite  small ; 
clusters  of  staminate  flowers  arranged  in  a  short  usually 
interrupted  and  rarely  ramified  spike  ;  clusters  of  pistil- 
late flowers  singly  solitary  ;  sepals  and  petals  very  small, 
blunt,  somewhat  succulent,  equal  in  height,  the  sepals 
also  yellow  but  sometimes  purplish  outside ;  stamens  very 
short ;  fruit  small,  slightly  wrinkled.  X.  glauca. 

Petals  upwards  whitish. 

Tall ;  leaves  usually  much  elongated ;  clusters  of  flowers 
very  dense,  two  or  more  separately  superposed  or  some- 
times singly  solitary  or  occasionally  forming  a  cylindric 
uninterrupted  spike ;  bracts  breaking  up  into  capillary 
fringes  ;  sepals  and  petals  membranous,  the  latter  slightly 
yellowish,  downward  connate  into  a  tube,  the  sepals 
pellucid  and  but  faintly  colored ;  fruit  smooth  ;  seed 
trigonous-ovate.  X.  lencocephala. 

1841.  Flowers  comparatively  large. 

Almost  prostrate  ;  leaves  long,  linear,  channelled,  excised 
and  sometimes  additionally  denticulated  at  the  summit; 
flowers  in  an  almost  sessile  spreading  panicle,  fragrant, 
singly  dispersed  or  less  frequently  two  or  three  together ; 
stalklets  mostly  very  conspicuous ;  sepals  and  petals 
transparent,  upward  gradually  much  pointed;  stamens 
very  much  shorter ;  fruit  longitudinally  somewhat 
streaked ;  seeds  trigonous-ovate,  brownish  outside. 

X.  effusa. 

Flowers  minute          ...    1842 


430  Key  to  the  System  of 


1842.  Petals  dark-colored. 

Leaves  narrow-  or  channelled-filiform,  streaked  beneath  ; 
flowering  stem  slender  and  often  short ;  flowers  in  a 
panicle  or  in  a  somewhat  branched  raceme ;  bracts  all 
very  small;  fruit  quite  small,  depressed-globular,  smooth. 

X.  micrantha. 

Petals  yellow. 

Leaves  very  narrow,  channelled  or  nearly  flat,  seldom 
somewhat  filiform ;  flowering  stem  slender  and  often 
short ;  flowers  in  a  panicle  or  in  a  somewhat  branched 
raceme ;  stalklets  usually  conspicuous,  recurved ;  sepals 
membranous,  blunt,  shining,  pale  at  the  margin,  brownish 
towards  the  summit ;  petals  without  lustre,  slightly 
succulent,  nearly  disconnected  ;  fruit  generally  ovate- 
globular,  smooth.  X.  Thuiibergi. 


XANTHORRXXOEA. 

1843.  Tufty,   comparatively    dwarf,    constantly    trunkless, 
the  spike  rather  thin  and  always  short. 

Leaves  rather  long,  often  somewhat  channelled,  the  carinular 
angle  very  prominent ;  spikes  shorter  than  their  slender 
bractless  stalks,  generally  several  or  many  from  each 
plant;  floral  bracts  from  cuneate-  to  filiform-linear, 
glabrous,  enclosed ;  sepals  short,  hard,  greenish,  narrow, 
wider  upwards ;  petals  quite  glabrous  or  at  the  summit 
slightly  beset  with  hairlets,  hardly  longer  than  the  sepals 
and  thinner,  dilated  and  whitish  towards  the  upper  end  ; 
stamens  about  half  exserted ;  filaments  white ;  style 
thin  ;  stigma  undivided  ;  fruit  somewhat  exserted,  short- 
pointed  ;  seeds  black  outside.  X.  minor. 

Comparatively  tall,  the  trunk  almost  undeveloped  or 
oftener  conspicuously  elongated,  the  spike  rather 
thick  and  usually  very  long. 

Trunk  occasionally  divided ;  leaves  very  long,  slightly 
angular  or  flattened  above,  prominently  angular  beneath ; 
spikes  usually  longer  than  their  robust  bractless  stalks, 
generally  one  only  from  each  tuft  of  leaves ;  sepals 
hard,  pointed,  glabrous  ;  petals  hardly  longer  than  the 
sepals  but  thinner,  whitish  upwards  and  slightly  beset 
with  hairlets  towards  the  summit ;  stamens  usually  less 
than  half  exserted  ;  filaments  white  ;  fruit  hardly 
emerged  ;  seeds  trigonous-ovate,  black  outside. 

X.  Aus trails. 


Victorian  Plants.  431 


EUSTREPHUS. 

1844.  Flower-stalklets  from  the  axils  of  leaves. 

Root-fibres  ending  into  small  tubers  ;  leaves  almost  sessile, 
from  broad-linear  to  lanceolar-ovate,  dull-green  beneath, 
without  any  distinct  basal  articulation,  thus  long  per- 
sistent ;  flowers  rather  small,  their  stalklets  jointed 
towards  or  near  the  middle,  often  rather  long  ;  sepals 
and  petals  dull-purplish  or  pale-pink,  deciduous  ;  fila- 
ments wholly  connate  into  a  membranous  tube  ;  anthers 
conniving  ;  style  filiform  ;  fruit  rather  large,  almost 
globular,  brownish-yellow  or  orange-colored  outside  ; 
seeds  numerous,  externally  black,  shining,  provided  with 
a  small  appendage.  E.  Browiiii. 

GEITONOPLESIUM. 

1845.  Flowers  in  stalked  cymes  or  umbels. 

Minutely  and  scantily  prickly  ;  leaves  on  very  short  stalks, 
with  a  basal  articulation,  thus  readily  seceding,  very 
shining,  from  broad-linear  to  lanceolar-ovate,  their  venti- 
lation subtile  ;  cymes  often  paniculate  ;  flowers  rather 
small,  their  stalklets  unjointed  near  the  middle,  often 
rather  short  ;  sepals  and  petals  often  greenish,  deciduous; 
filaments  disconnected  ;  anthers  conniving  ;  style  filiform 
fruit  almost  globular,  bluish-black  outside,  nearly  indehis- 
cent  ;  seeds  several,  externally  shining-black. 

(Calcoacymosa.)     G.  Cymosum. 


1846.  Stem  leafy  along  its  lower  portion. 

Leaves  long,  broad-linear,  nearly  flat,  rough  at  the  margin 
and  cariiiular  angle,  when  along  the  stem  distichous, 
when  terminating  branches  f  ascicular  ;  clasping  leafstalks 
closed  ;  stalklets  often  shorter  than  the  flowers,  the  latter 
somewhat  pendent  ;  anthers  very  narrow,  pale-yellow, 
twice  or  three  times  as  long  as  the  thickened  orange- 
colored  portion  of  the  filament  ;  style  filiform  ;  stigma 
minute  ;  fruit  nearly  globular  ;  seeds  few  or  several, 
shining-black  outside.  D.  coerulea. 

Stem  almost  leafless  ...          ...          ...          ...          ...    1847 

1847.  Leaves  comparatively  broad,  rough  at  the  margin. 

Leaves  very  rigid,  almost  ensate,  hardly  recurved  along 
the  margin,  there  as  well  as  on  the  carinular  angle  rough  ; 
clasping  leafstalks  closed,  compressed  ;  sepals  and  petals 
from  the  down-bent  flowers  soon  verging  towards  the 


432  Key  to  the  System  of 


stalklet ;  anthers  yellow,  broadish,  hardly  as  long  as  the 
large  thickened  orange-colored  portion  of  the  filament  or 
shorter ;  style  filiform ;  stigma  minute ;  fruit  rather 
large,  from  globular-  to  cylindric-ovate  ;  seeds  few  or 
several,  shining-black  outside.  D.  Tasmanica. 

Leaves  comparatively  narrow,  smooth  at  the  margin    1848 

1848.  Anthers  yellow. 

Leaves  long,  nearly  flat ;  clasping  leafstalks  quite  opened 
towards  the  summit,  posteriorely  almost  blunt ;  sepals  and 
petals  of  the  down-bent  flowers  soon  verging  towards  the 
stalklet ;  anthers  about  twice  as  long  as  the  small  orange- 
colored  thickened  portion  of  the  filament ;  style  filiform  ; 
stigma  minute ;  fruit  nearly  globular ;  seeds  few  or 
several,  shining-black  outside.  D.  loiigifolia. 

Anthers  almost  black. 

Leaves  long,  very  rigid,  soon  recurved  or  re  volute  along  the 
margin ;  clasping  leafstalks  closed ;  anthers  three  or  more 
times  as  long  as  the  small  thickened  bright-yellow  portion 
of  the  filament ;  style  filiform  ;  stigma  minute  ;  fruit 
nearly  globular ;  seeds  few  or  several,  shining-black 
outside.  D.  revoluta. 

BUX.BZNZS. 

1849.  All  filaments  beset  with  hairlets. 

Root  bulbous-tuberous ;  leaves  usually  rather  thick,  all 
basal ;  flowers  comparatively  large,  fragrant  ;  bracts 
small ;  filaments  from  very  partially  to  quite  extensively 
invested ;  style  filiform  ;  stigma  minute ;  fruit  small, 

.     globular  ;  seeds  few,  black  outside.  B.  blllbosa. 

Three  of  the  filaments  quite  glabrous. 

Root  entirely  fibrous ;  leaves  usually  rather  slender,  all 
basal ;  flowers  comparatively  small ;  bracts  very  short ; 
style  filiform  ;  stigma  minute ;  fruit  small,  globular ; 
seeds  few,  black  outside.  B.  semibarbata. 

TRICOHVNE. 

1850.  Stem  branched. 

Almost  ever-flowering  ;  root  procurrent,  fibrous  ;  stem  and 
branches  wiry ;  leaves  distantly  scattered,  flaccid,  the 
upper  gradually  bract-like  ;  umbels  more  than  one,  with 
few  or  several  flowers  ;  sepals  and  petals  almost  alike, 
quite  yellow  or  outside  partly  reddish  ;  style  filiform  ; 
stigma  minute  ;  fruitlets  very  small,  oblique-  or  clavate- 
ovate,  one-seeded.  T.  elatior. 


Victorian  Plants.  433 


Stem  unbranched. 

Leaves  lax,  grass-like  ;  umbel  singly  terminal,  with  many 
flowers  ;  sepals  and  petals  almost  alike,  quite  yellow  or 
outside  partly  reddish  ;  style  filiform  ;  stigma  minute  ; 
fruitlets  very  small,  one-seeded.  T.  simplex. 

STYFANDRA. 

1851.  Leaves  in  two  rows  along  the  stem  and  branches. 

Often  tall,  somewhat  woody  at  last ;  branches  often 
somewhat  twisted ;  leaf-stalks  closed  ;  leaves  numerous, 
broad-linear,  acute,  somewhat  curved,  the  floral  leaves 
much  shortened  ;  flowers  on  recurved  stalklets,  in  an 
often  elongated  panicle  ;  sepals  and  petals  acute,  always 
blue  ;  upper  portion  of  the  filaments  tumid  from  yellow 
densely  approximated  papillular  hairlets,  lower  portion 
glabrous  ;  fruit  small,  almost  ellipsoid ;  seeds  several  or 
many,  nearly  ovate -ellipsoid,  outside  dull-black. 

S.  glauca. 
Leaves  nearly  all  basal. 

Leaves  broad-linear,  their  stalks  opened  ;  floral  leaves  much 
shortened  ;  flowers  on  straight  stalklets,  often  umbellate  - 
corymbous,  occasionally  only  two  together  or  solitary 
from  their  axil ;  sepals  and  petals  almost  blunt,  inside 
blue  or  pale-yellowish  ;  filaments  in  their  whole  length 
beset  with  yellow  extremely  short  papillular  hairlets  ; 
fruit  somewhat  ellipsoid ;  seeds  compressed-ellipsoid, 
outside  shining-black.  S.  caespitosa. 

ARTKROFODXUM. 

1852.  Hairlets  of  stamens  quite  along  and  around  the  upper 

part  of  the  filaments  ...          ...          ...          ...    1853 

Hairlets  of  stamens  restricted  to  two  short  protrusions 
from  near  the  base  of  the  anthers  ...          ...          ...    1854 

1853.  Comparatively  tall. 

Root-fibres  elongated,  ending  in  slender  tubers ;  leaves 
broad-linear,  mostly  basal ;  panicle  often  amply  branched ; 
flowers  rather  small ;  stalklets  jointed  towards  their 
upper  end,  soon  bent  downward  ;  bracts  short ;  sepals 
and  petals  long-persistent,  purplish,  occasionally  quite 
pale  or  even  whitish,  the  latter  broader  and  somewhat 
crisped,  about  as  long  as  the  stamens  ;  filaments  longer 
than  the  elliptic  anthers,  only  towards  the  base  glabrous ; 
fruit  small,  globular ;  seeds  several,  angular,  black 
outside.  A.  paniculatum. 

^  P 


434  Key  to  the  System  of 


Comparatively  dwarf. 

Root-fibres  abbreviated,  ending  in  small  slender  tubers ; 
leaves  narrow -linear  ;  flowers  quite  small,  in  a  simple  or 
hardly  branched  raceme ;  sepals  and  petals  purplish  ; 
filaments  longer  than  the  ovate  anthers ;  its  hairlets 
yellowish  ;  fruit  quite  small,  globular  ;  seeds  few. 
(Probably  a  variety  of  the  preceding. )  A.  minus. 

1854.  Fruit-bearing  stalklets  almost  erect. 

Root-fibres  ending  in  somewhat  turgid  tubers ;  leaves  almost 
all  basal ;  panicle  scantily  branched ;  flowers  rather  large, 
fragrant ;  stalklets  often  scattered  ;  bracts  conspicuous ; 
sepals  and  petals  purplish,  the  former  acute,  the  latter 
obtuse  and  somewhat  crisped ;  stamens  considerably 
shorter  than  the  sepals  and  petals  ;  anthers  longer  than 
the  filaments,  almost  linear,  usually  dark-colored  ;  style 
filiform  ;  stigma  minute  ;  fruit  rather  small,  globular  ; 
seeds  several,  black  outside.  A.  strictum. 

Fruit-bearing  stalklets  reflexed. 

Root-fibres  ending  in  somewhat  turgid  tubers ;  leaves 
almost  all  basal ;  panicle  scantily  branched ;  flowers 
rather  large,  fragrant ;  stalklets  often  two  or  more  to- 
gether ;  bracts  conspicuous ;  sepals  and  petals  purplish, 
the  former  acute,  the  latter  obtuse  and  slightly  fringy  ; 
stamens  considerably  shorter  than  the  sepals  and  petals  ; 
anthers  longer  than  the  filaments,  almost  linear,  usually 
yellow ;  style  filiform ;  stigma  minute ;  fruit  rather 
small,  globular  ;  seeds  several,  black  outside. 

(A.  laxum.)    A.  fimbriatum. 

THYSANOTUS. 

1855.  Twining. 

Dwarf  ;  root-fibres  tuberously  thickened ;  stem  branched ; 
basal  leaves  few,  very  short,  channelled,  linear  ;  upper 
leaves  rudimentary  or  nearly  obliterated  ;  flowers  rather 
small,  solitary  or  two  together ;  bracts  quite  short ;  sepals 
narrow,  firm,  in  part  greenish ;  petals  broad,  tender,  mem- 
branous, extensively  purplish;  anthers  six,  very  slender; 
style  filiform ;  stigma  minute ;  fruit  quite  small, 
trigonous-globular ;  seeds  few,  black  outside. 

T.  Fatersoni. 

Erect  ...  1856 

1856.  Stem  much  branched  from  near  the  base. 

Often  rather  tall  and  rigid  ;  root  irregularly  thickened,  its 
fibres  without  tubers ;  basal  leaves  somewhat  short, 
linear  or  nearly  obliterated  or  very  fugacious ;  lowest 


Victorian  Plants.  435 


branches  often  flowerless  ;  flowers  intricate-paniculated  ; 
bracts  quite  short ;  sepals  narrow,  firm,  acute,  in  part 
greenish ;  petals  broad,  obtuse,  extensively  purplish, 
tender  membranous ;  anthers  six,  particularly  slender 
upwards  ;  fruit  small,  globular ;  seeds  few,  black  outside. 

T.  dichotomus. 

Stem  unbranched  in  its  lower  portion  ...          ...    1857 

1857.  Flowers  in  an  interrupted  seldom  divided  raceme. 

Dwarf ;  root-fibres  tuberously  thickened  towards  the  outer 
end ;  leaves  all  basal,  linear,  abbreviated,  flaccid,  fugacious; 
stalklets  two  or  three  together  or  umbellately  more,  often 
quite  short ;  sepals  narrow,  firm,  acute  ;  petals  broad, 
obtuse,  tender-membranous,  extensively  purplish ;  anthers 
six,  slender  particularly  upwards ;  seeds  few,  black 
outside.  Figure  119.  T.  Baueri. 

Flowers  in  a  panicle. 

Often  rather  dwarf ;  root-fibres  tuberously  thickened  towards 
the  outer  end ;  basal  leaves  usually  elongated,  flaccid, 
linear,  somewhat  channelled ;  stalklets  solitary  or  from 
two  to  four  together  ;  sepals  narrow,  firm,  acute,  in  part 
greenish;  petals  extensively  purplish,  broad,  obtuse, 
tender  -  membranous  ;  anthers  six,  slender  particularly 
upwards  ;  fruit  small,  almost  globular ;  seeds  few,  black 
outside.  T.  tuberosus. 

HERFOIiIRION. 

1858.  Flowers  almost  sessile  between  the  short  rigid  leaves. 

Leaves  linear,  acute,  somewhat  distichous  ;  sepals  and 
petals  elongated,  persistent,  bluish  particularly  inside ; 
the  former  lanceolar-linear ;  the  latter  almost  elliptic- 
linear ;  anthers  narrow,  yellow ;  style  filiform,  rather 
long ;  stigma  minute ;  fruit  very  small,  globular ;  seeds 
several,  somewhat  ellipsoid.  H.  Novae  Zelandiae. 

SOWERBAEA. 

1859.  Sterile  filaments  present  between  the  antheriferous 

stamens. 

Never  tall ;  stem  branchless  and  bractless  ;  leaves  almost 
filiform,  somewhat  rigid  ;  umbel  many-flowered  ;  bracts 
small,  but  forming  an  involucre  ;  stalklets  short ;  flowers 
rather  small ;  sepals  slightly  pointed ;  petals  blunt ;  anthers 
less  than  half  as  long  as  the  sepals  and  petals ;  fruit 
very  small,  globular ;  seeds  slightly  rough,  black  out- 
outside.  S.  juncea. 


436  Key  to  the  System  of 

CAXiSXA. 

1860.  Flowers  blue. 

Seldom  tall;  tubers  turgid;  leaves  rather  broadly  linear, 
lax,  mostly  basal;  flowers  generally  somewhat  pendent, 
small,  irregularly  compound-racemous ;  stalklets  two  or 
more  together  ;  filaments  often  blue  at  the  middle  ;  fruit 
small,  somewhat  depressed ;  seeds  rough,  black  outside, 
their  appendage  pale.  C.  vittata. 

Flowers  pale. 

Tubers  slender ;  leaves  rather  narrowly  linear,  lax,  mostly 
basal ;  flowers  very  small,  in  a  scantily  or  hardly  divided 
raceme ;  fruit  quite  small ;  seeds  black  outside,  their 
appendage  pale.  C.  parviflora. 

CHABXAESCXXiZjA. 

1861.  Stem  up  to  the  inflorescence  undivided. 

Leaves  often  shorter  than  the  stem;  inflorescence  occasionally 
reduced  to  two  flowers  or  one,  rarely  with  numerous 
flowers ;  producing  rather  long  stalklets ;  sepals  and  petals 
blunt,  tender,  considerably  longer  than  the  stamens ;  fruit 
small,  upwards  broader ;  seeds  shining-black. 

C.  corymbosa. 

COHYNOTHECA. 

1862.  Ramification  almost  wiry  and  often  dichotomous. 

Desert-plant ;  basal  leaves  short,  linear,  fugacious ;  upper 
leaves  distant,  bract-like ;  flowers  bending  downward, 
their  stalklets  very  short ;  fruitlets  very  small,  from  ovate- 
to  clavate-ellipsoid ;  seeds  shining-smooth,  as  well  as  their 
appendage  black.  C.  lateriflora. 

BARTX.XNCXA. 

1863.  Flower-headlets  on  much  elongated  terminal  stalks. 

Never  tall ;  stem  thin  but  rigid,  branched  ;  leaves  some- 
what fasciculated,  thinly  filiform,  pointed,  shining,  the 
lower  rather  long ;  leaf -stalks  membranously  dilated  and 
somewhat  fringed  ;  headlets  almost  hemispherical,  involu- 
crated  by  bracts  ;  sepals  and  petals  persistent,  the  latter 
less  shining  and  somewhat  longer ;  anthers  roundish ; 
style  very  short ;  fruit  quite  small,  ovate-globular,  short- 
pointed  ;  seeds  several,  angular,  black  outside. 

B.  gracilis. 


Victorian  Plants.  437 


Jlower-headlets  on  very  short  stalks. 

Very  dwarf,  hardly  erect,  well  branched  ;  some  scattered 
fulcrating  rigid  root-fibres  partly  above  the  ground, 
originating  occasionally  far  up  on  the  stem;  leaves  often 
fascicular,  quite  short,  trigonous-filiform,  almost  acicular, 
often  somewhat  curved  and  rough  ;  stipular  expansions 
of  the  leaf -stalks  fringed ;  headlets  very  small,  on  generally 
recurved  stalks  ;  outer  bracts  blunt ;  flowers  occasionally 
reduced  to  two  or  one ;  sepals  and  petals  transparent ; 
anthers  roundish,  purplish-black ;  fruit  globular-ovate, 
slightly  trigonous  ;  seeds  usually  three,  black  outside, 
without  any  lustre.  B.  sessiliflora. 

CAX.ECTASXA. 

1864.  Branches  hard,  closely  beset  with  rigid  pungent  leaves. 

Root-fibres  rigid;  leaves  from  their  clasping  persistent 
stalk  soon  spreading  or  remaining  appressed,  somewhat 
trigonous,  occasionally  beset  with  minute  hairlets  ;  flowers 
sessile  ;  lower  portion  of  the  calyx  tubular,  densely  beset 
with  appressed  hairlets ;  calyx-lobes  and  petals  almost 
narrow-lanceolar,  somewhat  elastic,  outside  imperfectly 
invested,  occasionally  purplish ;  filaments  hardly  as  long 
as  the  conniving  anthers  or  shorter ;  style  capillary- 
filiform  ;  stigma  minute  ;  fruit  glabrous,  narrow -ellipsoid, 
pointed,  enclosed  in  the  calyx-tube ;  seeds  about  three 
times  longer  than  broad.  C,  cyanea. 


A.LISIVI  ACE  AE. 
AXiXSlKA. 

1865.  Fruitlets  several  or  many,  smooth. 

Usually  tall ;  leaves  large,  long-stalked,  from  lanceolar- 
to  elliptic-  or  cordate-ovate,  their  primary  venules  five  to 
nine,  longitudinal,  their  secondary  venules  transverse ; 
flowers  rather  small,  in  paniculate  whorls ;  sepals  rather 
firm  ;  petals  larger,  very  tender,  often  somewhat  pink ; 
fruitiets  quite  small,  almost  obovate,  much  compressed. 

A.  Plantago. 

DAIKASONXUIK. 

1866.  Fruitlets  normally  nine. 

Usually  dwarf ;  leaves  rather  small,  conspicuously  stalked, 
from  cordate-ovate  to  lanceolar,  their  primary  venules 
three  or  five,  longitudinal ;  their  secondary  venules  trans- 
verse ;  flowers  quite  small,  whorled  in  an  usually  short 
panicle ;  sepals  shorter  and  firmer  than  the  petals  ;  fruitiets 
semilanceolar-deltoid.  Figure  121.  D.  Australe. 


438  Key  to  the  System  of 


PHILHYDREAE. 


1867.  Sepals  much  longer  than  the  petals. 

Leaves  narrow-ensate,  passing  gradually  into  their  much 
compressed  stalks,  the  uppermost  shortened  into  bracts  ; 
spike  occasionally  branched  ;  flowers  comparatively  large, 
bending  their  bract  downward  ;  spike  somewhat  inter- 
rupted ;  bracts  exceeding  the  flowers,  much  pointed  ; 
sepals  and  petals  yellow  ;  fruit  ellipsoid  ;  placeiitaries  fixed 
to  the  walls  of  the  fruit-cells  ;  seeds  numerous,  minute, 
ovate-ellipsoid.  P.  lanuginosum. 

XYRIDEAE. 

XYRIS. 

1868.  Paired  sepals  hardly  keeled. 

Rather  tall,  quite  slender  ;  leaves  often  somewhat  twisted, 
narrow  -  linear  ;  flower  -  headlets  rather  small,  usually 
ellipsoid-ovate  ;  bracts  scarcely  seriated,  dark,  but  paler 
towards  the  middle  ;  flowers  few  ;  base  of  the  petals  very 
narrow  ;  stigmas  undivided  ;  fruit  without  any  prominent 
dissepiments  ;  placeiitaries  very  short,  almost  disunited  ; 
seeds  numerous,  minute,  ellipsoid.  Figure  122. 

X.  gracilis. 
Paired  sepals  distinctly  keeled. 

Rather  tall  ;  leaves  long,  hardly  ever  twisted,  compressed- 
filiform  ;  flower-headlets  usually  globular-ovate,  their  axis 
elongated  ;  bracts  dark,  lax,  irregularly  arranged  in  five 
rows,  glabrous,  soon  torn  at  the  margin,  the  lower  empty 
and  gradually  smaller  ;  petals  orbicular-obovate  ;  stigmas 
globular  ;  fruit  bursting  transversely,  producing  three- 
imperfect  dissepiments  ;  placentaries  highly  extended, 
downward  somewhat  united  ;  seeds  numerous,  minute. 

X.  operculata. 

TYPH^CEAS. 
TYPHA. 

1869.  Upper  spike  often  conspicuously  separated  from  the 

lower. 

Quite  tall,  unbranched  :  leaves  of  soft  texture,  very  long, 
but  narrow,  plan-convex,  blunt,  without  any  prominent 
venulation  ;  both  spikes  usually  much  elongated,  but  the 
lower  occasionally  interrupted,  the  upper  externally 
yellowish,  the  other  externally  brown,  both  on  the  same 
rhachis  ;  sepals  and  petals  pappus-like  ;  stamens  usually 
three,  somewhat  connate  ;  stigma  unilateral  ;  fruit  quite- 
concealed,  oblique,  narrowed  into  a  stalk-like  base. 

T.  angustifolia. 


Victorian  Plants. 


SPARGANItrm. 

1870.  Inflorescence  branchless  or  scantily  branched. 

Generally  riparian,  rather  dwarf  or  somewhat  tall  ;  leaves 
broad-linear,  keeled,  the  lower  much  elongated,  the  floral 
leaves  gradually  more  abbreviated  ;  headlets  several  or 
many,  sessile,  rather  distant  along  the  flexuous  upper 
portion  of  the  stem  ;  stamens  three  or  more,  surpassing 
the  sepals  and  petals  ;  anthers  many  times  shorter  than 
the  filaments;  stigma  unilateral,  elliptical-  or  linear- 
lanceolar,  occasionally  doubled  ;  fruits  small,  globular-  or 
ellipsoid  -obovate,  pointed  by  the  persistent  style. 

S.  angustifolium. 

X.  E  M  W  A  C  E  A  E  . 


1871.  Root-fibre  one  only     ......  ...    1872 

Root-fibres  two  or  more          ...          ...          ...  ...    1873 

1872.  Fronds  almost  lanceolar,  submerged. 

Fronds  quite  small,  membranous,  transparent,  finally 
stalked,  slightly  serrulated  towards  the  upper  end,  often 
crosslike-coherent  through  new  shoots,  and  occasionally 
connected  into  extensive  masses  ;  fruit  one-seeded. 

L.  trisulca. 
Fronds  from  elliptic  to  ovate,  floating. 

Fronds  minute,  firm,  almost  flat  ;  shoots  sessile,  soon  de- 
tached; fruit  one-seeded.  "Duck-weed."  L.  minor. 

1873.  Root-fibres  two  or  few. 

Fronds  floating,  very  small,  from  elliptic  to  ovate,  slightly 
convex  underneath  ;  shoots  sessile,  soon  detached  ;  fruit 
unknown.  L.  oligorrhiza. 

Root-fibres  several. 

Fronds  floating,  firm,  comparatively  conspicuous,  roundish- 
ovate,  somewhat  convex  on  both  sides,  purplish  under- 
neath ;  shoots  sessile,  soon  detached  ;  fruit  imperfectly 
known,  two-seeded.  L.  polyrrhiza. 

WOX.FFXA. 

1874.  Fronds  extremely  minute,  but  very  convex  underneath. 

Increasing  readily  by  offshoots  ;  fronds  rather  solid,  sonorous 
when  touched  in  masses  ;  anther  sessile  ;  fruit  one-seeded. 

W.  Michelii. 


440  Key  to  the  System  of 

FLUVI  ALES. 
TRIGZ.OCKZN. 

1875.  Annual  1876 

Perennial  ...    1877 

1876.  Flowers  minute,  with  very  slender  pistils. 

Very  dwarf  and  thin ;  leaves  almost  setular-linear ;  lower 
flowers  in  the  spike  often  with  three  sepals  and  one 
stamen  only  ;  terminal  flower  with  six  stamens  ;  fruitlets 
longitudinally  adnate,  very  narrow,  three  fertile  and 
bidenticulate  at  the  base.  T.  centrocarpa. 

Flowers  rather  small,  with  comparatively  thick  pistils. 

Rather  dwarf ;  leaves  filiform ;  lower  flowers  in  the  spike 
mostly  with  one  stamen  only  ;  terminal  flower  with  three 
stamens ;  fruitlets  six,  longitudinally  adnate,  alternately 
sterile  and  fertile,  the  latter  truncate  and  terminated  by 
the  spreading  style.  T.  mucronata. 

1877.  Somewhat  tall,  quite  slender. 

Root  producing  offshoots  ;  leaves  filiform-linear ;  flowers 
generally  numerous,  with  three  stamens  ;  fruitlets  six, 
three  sterile  and  three  fertile,  placed  alternately,  the 
latter  oblique-orbicular,  dorsally  streaked.  T.  striata. 

Usually  tall  and  robust. 

Root  producing  tubers ;  leaves  very  long  and  propor- 
tionately broad,  somewhat  succulent,  sometimes  floating ; 
spike  quite  long;  flowers  numerous,  comparatively  large  ; 
fruitlets  usually  six,  all  fertile,  from  almost  orbicular  to 
occasionally  obliquely  lanceolar-ellipsoid,  adnate  only 
towards  or  at  the  base,  often  somewhat  twisted. 

T.  procera. 
POTAlttOCETON. 

1878.  Leaves  of  two  very  distinct  forms    ...  ...    1879 

Leaves  all  alike  or  similar  in  form  ...          ...          ...    1880 

1879.  Floating  leaves  firm. 

Leaves  all  scattered  and  stalked ;  floating  leaves  from 
cordate-  to  elliptic-ovate;  submerged  leaves  membranous, 
narrow-lanceolar,  quickly  decaying ;  stipules  long-pointed ; 
stalks  of  the  spikes  rather  thick  ;  fruitlets  comparatively 
large,  when  fresh  at  the  outer  margin  blunt,  their  style 
very  short.  P.  natans. 


Victorian  Plants.  441 


All  leaves  membranous. 

Leaves  all  scattered  and  short- stalked  ;  floating  leaves  from 
cordate-  to  elliptic-ovate ;  submerged  leaves  almost  lanceo- 
lar ;  stipules  blunt ;  stalks  of  the  spikes  slender ;  fruitlets 
comparatively  small,  when  fresh  at  the  outer  margin  blunt, 
their  style  obliterated.  P.  plaiitagineus. 

1880.  Leaf-stalks  none  or  unclasping  ...          ...          ...    1881 

Leaf-stalks  elongated,  almost  cylindrically  clasping...    1885 

1881.  Leaves  much  crisped. 

Branches  compressed  ;  leaves  all  submerged,  membranous, 
transparent,  from  linear-  to  oval-elliptical,  the  upper 
opposite  ;  flowers  few  in  the  spikes  ;  fruitlets  compressed, 
terminated  by  the  conspicuous  style,  when  fresh  at  the 
outer  margin  blunt.  P.  crispus. 

Leaves  almost  flat      1882 

1882.  Leaves  distinctly  stalked. 

Leaves  all  submerged,  rather  large,  membranous,  trans- 
parent, shining,  from  ovate-  to  elongate-lanceolar,  pointed, 
slightly  serrulate ;  stipules  conspicuous ;  stalks  of  the 
spikes  thickened  upwards ;  fruitlets  when  fresh  slightly 
angular  at  the  outer  margin.  P.  lucens. 

Leaves  quite  sessile    ...          ...  ...    1883 

1883.  Leaves  from  ovate-  to  orbicular-cordate. 

Leaves  all  submerged,  membranous,  transparent,  clasping 
at  the  base,  slightly  rough  at  the  margin,  the  upper 
opposite  ;  stalks  of  the  spikes  hardly  thickened  upwards  ; 
fruitlets  compressed,  when  fresh  blunt  at  the  outer 
margin.  P.  perfoliatus. 

Leaves  elongate-linear  ...          ...          ...          ...    1884 

1884.  Leaves  rounded-blunt. 

Branches  considerably  compressed ;  leaves  all  submerged, 
scattered  except  the  uppermost,  membranous,  transparent ; 
their  longitudinal  venules  three  to  five  ;  stipules  obtuse  ; 
flowers  usually  several  in  the  spike ;  fruitlets  curved- 
attenuated  at  the  summit,  bluntly  angular  at  the  outer 
margin,  their  style  almost  straight. 

(P.  ochreatus.)     P.  obtusifolius. 


442  Key  to  the  System  of 


Leaves  sharp-pointed. 

Branches  strongly  compressed ;  leaves  all  submerged, 
membranous,  transparent,  scattered  except  the  uppermost, 
their  longitudinal  venules  five  or  more ;  stipules  acute ; 
flowers  usually  few  in  the  spike ;  fruitlets  straight- 
attenuated  at  the  summit,  prominently  angular  at  the 
outer  margin,  their  style  recurved.  P.  acutifolius. 

1885.  Fruitlets  conspicuously  longer  than  broad. 

Branches  thread-like ;  leaves  all  scattered,  submerged, 
narrow-linear,  pointed  ;  flowers  usually  few  and  some- 
what separated  in  the  spikes ;  fruitlets  when  dry  almost 
semiorbicular  and  then  prominently  biangular  near  the 
outer  margin,  their  style  almost  terminal. 

F.  pectinatus. 

Fruitlets  hardly  longer  than  broad. 

Branches  thread-like  ;  leaves  all  submerged,  thinly  linear  - 
filiform  ;  flowers  in  the  spikes  often  somewhat  whorled  ; 
fruitlets  very  small,  when  dry  almost  orbicular,  but 
laterally  truncate,  blunt  at  the  outer  margin,  their  style 
distinctly  lateral.  P.  filiformis. 

POSIDONIA. 

1886.  Connective  of  the  anthers  gradually  pointed. 

Submerged  stem  and  branches  long,  in  their  lower  portion 
much  beset  with  the  fibrous  remnants  of  decayed  foliage  ; 
leaves  firm,  broad-linear,  rounded-blunt,  shining,  their 
venules  numerous,  subtile ;  spikes  approximated,  jointly 
stalked ;  flowers  quite  small,  few  or  several  in  each  spike ; 
sepals  from  ovate  to  orbicular,  fixed  beyond  their  base  ; 
connective  much  longer  than  the  anther  cells ;  stigma 
capillary -tuf  ted  ;  fruitlet  lanceolar  -  ellipsoid,  oblique, 
carnulent,  without  any  stalk-like  basal  elongation,  large- 
seeded.  P.  Australis. 

RTJPFIA. 

1887.  Stalk-like  elongations  thin,  but  rigidly  straight,  much 

longer  than  the  fruitlets. 

Submerged,  preferring  brackish  waters  ;  stem  and  branches 
very  slender,  often  elongated  ;  leaf -stalks  clasping,  some- 
what turgid  ;  leaves  rather  long ;  anthers  almost  sessile, 
their  lobes  from  ellipsoid  to  globular ;  fruitlets  turgid 
towards  the  base,  much  attenuated  towards  the  almost 
pointed  summit.  R.  maritima. 


Victorian  Plants.  443 


ZOSTER  A. 

1888.  Flowers  provided  each  with  a  bract. 

Maritime,  creeping ;  leaves  comparatively  short,  narrow- 
linear,  truncate  or  excised  at  the  upper  end,  with  only 
one  conspicuous  longitudinal  venule ;  stalk  of  the  inflores- 
cence filiform ;  clasping  stalk  of  the  floral  leaf  rather 
short ;  flowers  few,  extremely  small,  both  kinds  alter- 
nating in  two  rows  on  their  membranous  rhachis  ;  anther 
narrow,  one-celled  ;  fruits  very  minute,  ellipsoid ;  seed 
dark.  Z.  liana. 

Flowers  unprovided  with  bracts. 

Maritime,  creeping ;  stems  compressed  ;  leaves  broadish- 
linear,  comparatively  long,  rounded-blunt  at  the  upper 
end,  with  only  one  conspicuous  longitudinal  venule ; 
clasping  stalk  of  the  floral  leaf  rather  long ;  flowers 
many,  both  kinds  alternating  in  two  rows  on  their  mem- 
branous rhachis ;  bracts  exceptionally  and  then  only 
scantily  developed  ;  fruits  minute,  ellipsoid  ;  seed  pale. 

Z.  Tasmanica. 
NAJAS. 

1889.  Leaves  very  narrow,  minutely  denticulated. 

Leaves  rather  short,  their  stalks  clasping,  provided  with 
stipular  appendages  ;  flowers  minute  ;  style  one  ;  stigmas, 
two,  capillary ;  fruit  very  small,  sessile,  cylindric-ellipsoid, 
its  envelope  bract-like.  N".  tenuifolia. 

AX.THENXA. 

1890.  Flower-stalks  very  short. 

Stem  and  branches  threadlike-thin  ;  leaves  rather  short, 
their  stalk  clasping,  the  floral  leaves  reduced  to  bracts  and 
almost  opposite;  flowers  somewhat  spicate,  distant; 
anthers  almost  sessile,  two-celled  ;  styles  conspicuous, 
thin,  as  well  as  the  stigmas  solitary,  the  latter  almost 
ovate,  concave ;  fruitlets  very  small,  raised  on  stalk-like 
bases,  obliquely  narrow-ellipsoid.  Figure  120. 

(Lepilaena  Preissii.)     A.  Preissii. 

CYIKODOCEA. 

1891.  Leaves  almost  semicircularly  excised  at  the  summit. 

Propagation  mainly  by  leafy  buds  ;  stems  and  branches 
elongated  ;  leaves  rather  long,  broad-linear,  quite  firm ; 
flowers  very  small,  concealed  by  the  clasping  appressed 
leaf-stalks ;  united  filaments  very  thin  ;  fruitlets  termi- 
nated by  the  persistent  style  and  stigmas. 

C.  zosterifolia. 


444  Key  to  the  System  of 

F  AX.3MCA.E. 
LIVISTONA. 

1892.  Leaves  almost  fan-like  in  outline  and  folds. 

Finally  very  tall ;  trunk  quite  straight ;  leaves  very  large, 
terminally  crowded,  long-stalked,  rigid,  deeply  lobed,  each 
lobe  narrow  and  again  short-bifid,  the  lobules  acute ; 
panicle  very  ample,  glabrous,  bent  downward ;  flowers 
unprovided  with  stalklets  ;  petals  somewhat  carnulent, 
yellowish,  longer  than  the  stamens ;  fruitlet  globular, 
dark-colored  outside.  L.  Australia. 

JUNCEAE. 
X.UZTTX.A. 

1893.  Seeds  provided  with  a  basal  funicular  appendage. 

Never  tall ;  leaves  flat,  flaccid,  mainly  basal,  sparsely  beset 
with  scattered  long  hairlets,  but  getting  occasionally 
glabrous  in  age ;  flowers  quite  small,  in  paniculate  or 
umbellate  or  sometimes  crowded  clusters ;  bracts  short, 
scarious ;  sepals  and  petals  longer  than  the  fruit,  gradually 
pointed,  variously  brownish,  often  pale-margined ;  fila- 
ments considerably  shorter  than  the  anthers  ;  fruit  quite 
small,  one-celled,  its  vertex  blunt ;  seeds  basal,  ovate- 
globular.  I.,  campestris. 

JUNCTTS. 

1894.  Annual. 

Dwarf,  often  of  a  rather  pale  or  somewhat  reddish  hue ; 
stem  thin,  branched,  scantily  leafy ;  leaves  narrow-linear, 
channelled,  pointed ;  flowers  scattered  or  two  or  few  to- 
gether, arranged  in  a  cyme,  occasionally  only  one  on  a 
whole  plant,  mostly  unprovided  with  stalklets,  often 
cleistogamous ;  bracts  broadish  ;  sepals  and  petals  much 
pointed ;  stamens  three  or  oftener  six ;  fruit  narrow- 
ellipsoid,  quite  blunt,  three-celled,  considerably  shorter 
than  the  sepals  and  petals,  often  reddish  ;  seeds  globular- 
ovate,  without  any  appendage.  (Probably  immigrated.) 

J.  bufoiiius. 
Perennial         1895 

1895.  Stems  branchless         1896 

Stems  branched  ...  1904 

1896.  Leaves  flat      1897 

Leaves  channelled-  or  filiform-cylindrical      ...          ...  1899 


Victorian  Plants.  445 


1897.  Leaves  rather  rigid. 

Alpine,  never  tall ;  root  producing  offshoots ;  stems  com- 
pressed ;  leaves  nearly  all  basal,  somewhat  sickleshaped- 
linear,  streaked  ;  flowers  crowded  into  an  usually 
solitary  terminal  capitular  cyme ;  bracts  short,  largely 
dry  and  colorless ;  sepals  more  acute  than  the  petals ; 
stamens  six  ;  fruit  dark-brown,  three-celled,  blunt ;  seeds 
ellipsoid.  J.  falcatus. 

Leaves  quite  flaccid    ...          ...  ...          •••    189S 

1898.  Leaves  broad-linear. 

Never  tall,  simply  tufted ;  leaves  all  basal,  much  like 
those  of  grasses  ;  flower-clusters  in  unequally  compound 
spreading  terminal  cymes ;  sepals  and  petals  very  small, 
brown;  stamens  three;  fruit  ovate-ellipsoid,  three-celled, 
somewhat  pointed ;  seeds  without  any  appendage. 

J.  planifolius. 
Leaves  narrow-linear. 

Never  tall,  simply  tufted ;  stems  very  slender ;  leaves  all 
basal,  much  like  those  of  grasses,  but  towards  the  summit 
somewhat  channelled  ;  flower-clusters  in  terminal  spread- 
ing cymes  ;  sepals  more  pointed  than  the  petals  ;  stamens 
six ;  fruit  rather  blunt,  three-celled ;  seeds  without  any 
appendage.  J.  caespitititis. 

1899.  Leaves  channelled      ...  1900 

Leaves  filiform-cylindrical      ...          ...          ...          ...    1901 

1900.  Flowers  dispersed. 

Usually  dwarf ;  root  producing  conspicuous  offshoots  ;  stems 
somewhat  compressed  ;  leaves  rigid,  channelled -linear  ; 
the  floral  leaves  almost  bractlike -shortened ;  flowers, 
almost  spicate,  in  a  dichotomous  cyme  or  small  panicle, 
sometimes  reduced  to  few ;  sepals  and  petals  slightly 
pointed  ;  stamens  six  ;  fruit  ovate-ellipsoid,  three-celled, 
slightly  exserted  ;  seeds  without  any  appendage.  Figure 

Flowers  clustered. 

Usually  dwarf  ;  root  producing  hardly  any  offshoots  ;  stems 
much  compressed ;  leaves  rigid,  almost  semicylindric ; 
flower-clusters  in  a  slightly  branched  leafy  cyme  ;  sepals 
and  petals  much  pointed  ;  stamens  six ;  fruit  ovate - 
ellipsoid,  three-celled,  shorter  than  the  sepals  and  petals  ; 
seeds  without  any  appendage.  J.  honialocaulis. 


446  Key  to  the  System  of 


1901.  Seeds  with  appendages  at  both  ends. 

Tall,  one  or  two  or  few  basal  leaves  stem-like,  pungent, 
the  others  rudimentary ;  main  floral  leaf  erect,  pointed, 
continuing  the  stem,  dilated  at  the  base  ;  flower-clusters 
in  an  almost  terminal  irregularly  compound  cyme  ;  sepals 
more  pointed  than  the  petals ;  stamens  six ;  filaments 
flat ;  fruit  ellipsoid  but  pointed,  three-celled,  as  long  as 
the  sepals  and  petals.  J.  maritimus. 

Seeds  without  any  appendages  ...    1902 

1902.  Flowers  rather  pale-colored. 

Usually  tall,  almost  leafless  or  some  basal  leaves  stem-like ; 
main  floral  leaf  erect,  pungent,  continuing  the  stem ; 
flowers  scattered,  in  an  irregularly  compound  almost 
lateral  cyme  ;  sepals  and  petals  pointed ;  stamens  usually 
three ;  fruit  obovate-ellipsoid,  three-celled,  about  as  long 
as  the  sepals  and  petals.  J.  pallidus. 

Flowers  rather  dark-colored  ..  ...          ...    1903 

1903.  Flowers  usually  quite  numerous. 

Tall,  almost  leafless  or  some  basal  leaves  stem-like ;  main 
floral  leaf  erect,  contimiing  the  stem ;  flowers  either 
scattered  or  much  clustered  in  a  nearly  lateral  irregularly 
compound  cyme;  sepals  and  petals  much  pointed,  occa- 
sionally pale-colored  ;  stamens  generally  three  ;  style 
extremely  short  ;  fruit  obovate-ellipsoid,  slightly  im- 
pressed at  the  summit,  shorter  than  the  sepals  and  petals 
or  nearly  as  long,  three-celled ;  seeds  ellipsoid. 

J.  communis. 
Flowers  usually  rather  few. 

Rather  tall,  almost  leafless  or  seldom  few  basal  leaves  stem- 
like  ;  stems  particularly  slender ;  main  floral  leaf  con- 
tinuing the  stem  ;  flowers  very  small,  in  a  nearly  lateral 
cyme,  mostly  scattered,  seldom  many ;  sepals  and  petals 
pointed ;  stamens  generally  six ;  fruit  ovate-ellipsoid, 
slightly  exserted,  three-celled.  J.  pauciflorus. 

1904.  Somewhat    tall,   with   numerous    clusters    of   many 

flowers  each. 

Lax  ;  root  producing  offshoots  ;  stem  compressed  ;  leaves 
several,  scattered,  compressed-filiform,  imperfectly  jointed, 
extensively  hollow,  placed  vertically ;  sepals  and  petals 
much  pointed ;  flower-clusters  in  a  terminal  cyme ;  stamens 
usually  three  ;  fruit  almost  one-celled,  somewhat  exserted, 
narrow,  angular  ;  seeds  without  any  appendage. 

J.  prismatocarpus. 


Victorian  Plants.  447 


Quite   dwarf,  with   several   clusters   of  few  flowers 
each. 

Alpine  or  subalpine,  dwarf ;  root  producing  offshoots ; 
leaves  subulate-linear,  somewhat  jointed;  flower- clusters 
in  a  simple  terminal  cyme  or  reduced  to  three  or  two  or 
even  one  ;  stamens  usually  six  ;  filaments  longer  than  the 
anthers  ;  fruit  three-celled,  rather  longer  than  the  sepals 
and  petals,  gradually  much  attenuated  towards  the  sum- 
mit ;  seeds  without  any  appendage.  J.  pusillus. 


EB.IOCA.ULE  AE. 

ERIOCAULOK. 

1905.  Pistillate  flowers  provided  with  sepals  and  petals. 

Dwarf  ;  stems  undivided  ;  leaves  all  basal,  soft,  short, 
broad-linear,  pointed,  the  cellules  of  their  tissue  very 
conspicuous  ;  headlets  globular  ;  involucrating  bracts 
almost  ovate,  quite  small  ;  floral  bracts  ciliolated  ;  sepals 
and  petals  beset  with  hairlets  at  the  summit,  there  bear- 
ing a  glandule  and  often  dark  -colored  ;  stamens  six  ; 
stigmas  three  ;  fruit  minute,  three-celled  ;  seeds  normally 
three.  £.  Smithii. 

Pistillate  flowers  without  sepals  and  petals. 

Quite  dwarf  ;  stems  slender,  undivided  ;  leaves  all  basal, 
soft,  short,  broad-linear,  pointed,  the  cellules  of  their  tissue 
very  conspicuous  ;  headlets  very  small,  globular  ;  involu- 
crating bracts  almost  lanceolar,  rather  dark-colored; 
sepals  of  the  staminate  flowers  coherent  at  the  base  ; 
petals  connate  into  a  tube,  glabrous,  bearing  a  glandule 
at  the  summit  ;  stamens  six  ;  stigmas  three  ;  fruit  minute, 
three-celled  ;  seeds  normally  three. 

E.  electrospermum. 


CE  A.  E. 

TH.ITHTTRXA. 

1906.  Delicate,  almost  transparent,  often  of  reddish  hue. 

Glabrous  ;  often  submerged  ;  leaves  all  basal,  very  narrowly 
linear,  pointed  ;  headlets  of  flowers  singly  terminal  ; 
involucral  bracts  often  lanceolar  ;  flowers  centrifugal- 
developed  ;  anther  ellipsoid  ;  style  none  ;  stigmas  capil- 
lary ;  fruit  very  minute,  trigonous-ovate,  usually  one- 
seeded,  its  three  or  occasionally  two  valves  separating 
from  the  narrow  interstices.  T.  submersa. 


448  Key  to  the  System  of 


AFHELXA. 

1907.  Floral  bracts  narrowly  membranous  at  the  margin. 

Very  dwarf ;  leaves  often  shorter  than  the  stem ;  spikelet 
compressed,  mostly  reclining ;  bracts  often  beset  with 
minute  hairlets,  the  lowest  much  longer  than  the  next 
and  only  that  one  pointed  ;  flowers  mostly  unisexual, 
reduced  to  a  single  stamen  or  single  pistil,  stamen  besides 
supported  by  a  colorless  pellucid  inner  bract  or  sepal ; 
anther  narrow  ;  stigma  hardly  broader  than  the  style  ; 
fruit  almost  ellipsoid.  A.  gracilis. 

Floral  bracts  broadly  membranous  at  the  margin. 

Extremely  dwarf;  leaves  almost  as  long  as  the  stem;  spike- 
let  mostly  erect,  much  compressed,  broadish,  beset  with 
short  hairlets  ;  the  lowest  bract  hardly  longer  than  the 
next,  all  bracts  pointed  ;  stamens  and  pistils  each  clasped 
by  an  inner  colorless  sepalaceous  bract  and  externally 
supported  by  as  many  floral  bracts  ;  stigma  narrow ;  fruit 
almost  ellipsoid.  A.  pumilio. 

CENTROLEFIS. 

1908.  Glabrous          ...  ...    1909 

Beset  with  hairlets 1911 

1909.  Spikelet  very  narrow. 

Quite  minute,  somewhat  rigid,  sometimes  of  a  reddish  tinge, 
resembling  a  branchless  slender  moss  ;  leaves  almost  setu- 
lar;  outer  floral  leaf  bract-like  and  often  somewhat 
recurved  in  its  upper  portion  ;  spikelet  containing  several 
or  many  or  even  very  numerous  flowers,  only  the  lowest 
staminate ;  pistils  extensively  coherent  or  connate,  each 
representing  a  flower  or  regardable  as  component  parts 
of  a  single  flower  ;  fruits  very  minute.  C.  polygyna. 

Spikelet  rather  broad  ...  1910 

1910.  Floral  leaves  abbreviated. 

Minute  ;  leaves  almost  capillary  ;  floral  leaves  bract-like, 
capillary-pointed,  thus  almost  awned ;  spikelet  contain- 
ing several  flowers,  only  the  lowest  staminate ;  stigma  very 
narrow,  elongated ;  base  of  fruit  stalk-like.  C.  glabra. 

Floral  leaves  elongated. 

Stems  compressed  ;  leaves  narrow-linear,  rather  firm ;  floral 
leaves  two,  similar  to  the  others  but  shorter,  particularly 
the  second  ;  spikelet  containing  several  or  many  flowers  ; 


Victorian  Plants.  449 


inner  bracts  few,  colorless  and  transparent ;  pistils  in 
two  rows,  somewhat  coherent ;  stigma  elongated,  hardly 
broader  than  the  style ;  fruits  ellipsoid,  their  base  stalk- 
like.  C.  aristata. 

1911.  Floral  leaves  long-pointed. 

Stems  very  thin,  rather  short ;  leaves  extremely  narrow, 
forming  tufts ;  floral  leaves  two,  broadish,  clasping  and 
then  suddenly  filiform-narrowed  ;  spikelet  broad ;  flowers 
-few  or  several ;  inner  bracts  few,  colorless,  supporting 
nearly  as  many  stamens  and  pistils  ;  fruits  generally  few, 
their  base  stalk-like.  C.  fascicularis. 

Floral  leaves  short-pointed. 

Stems  very  thin,  quite  short ;  leaves  extremely  narrow, 
forming  tufts,  much  shorter  than  the  stems  ;  floral  leaves 
two,  changed  into  bracts,  broadish,  clasping,  acuminated  ; 
spikelet  broad  ;  flowers  several  or  many ;  inner  bracts 
few,  colorless,  supporting  only  partially  the  stamens  and 
pistils,  often  blunt  and  torn ;  fruits  usually  several, 
through  torsion  strongly  connected  ;  ripe  seeds  obovate- 
ellipsoid,  their  base  stalk-like.  C.  strigosa, 

Z.EFYRODXA. 

1912.  Rudimentary  leaves  reflexed. 

Somewhat  tall ;  branches  weak,  sometimes  flexuous ;  leaves 
very  minute,  occasionally  deficient ;  flower-fasiclesi  distant 
in  a  simple  spike  ;  bracts  pale-brownish,  partly  crowded, 
but  without  any  spicular  arrangement ;  staminate  and 
pistillate  flowers  on  distinct  plants  ;  sepals  of  the  stami- 
nate flowers  shorter  than  the  petals  j  style  obliterated  ; 
fruit  trigonous.  L.  internipta. 

Rudimentary  leaves  erect      ....          ...          ...          ...    1913 

1913.  Stems  distinctly  branched. 

Somewhat  tall,  often  lax,  sometimes  quite  bent  down ; 
branches  slightly  rough ;  leaves  very  minute,  their  clasping 
stalks  often  close  ;  bracts  partly  approximated,  but  with- 
out any  spicular  arrangement ;  flowers  in  small  panicles  ; 
staminate  and  pistillate  flowers  on  the  same  plant ;  sepals 
of  the  staminate  flowers  shorter  than  the  petals,  three  each, 
gradually  much  pointed,  style  obliterated ;  fruit  trigonous. 

L.  Tasmanica. 
Stems  almost  branchless. 

Somewhat  tall ;  leaves  minute,  appressed  ;  flowers  in  small 
often  contracted  panicles ;  staminate  and  pistillate  flowers 
on  the  same  plant ;  sepals  somewhat  longer  than  the  petals, 
all  acute  ;  fruit  trigonous.  Ii. 

2  G 


450  Key  to  the  System  of 


RESTXO. 

1914.  Stems  much  compressed. 

Seldom  tall ;  stems  undivided  ;  leaf -stalks  .closely  clasping, 
only  partly  open,  occasionally  bearing  a  short  leaf,  some- 
times along  the  stem  undeveloped ;  spikelets  in  a  simple 
panicle  or  raceme,  rarely  reduced  to  two  or  one ;  floral 
bracts  pointed ;  sepals,  petals  and  stamens  two  each ; 
anthers  pointless  ;  styles  disconnected ;  fruit  two-celled ; 
seeds  whitish.  R.  complanatus. 

Stems  cylindrical        1915 

1915.  Stems  producing  repeatedly  divided  branchlets. 

Often  tall  and  robust ;  sterile  branches  bearing  numerous 
minute  leaves,  mostly  fascicular-crowded ;  spikelets  very 
numerous  in  a  generally  elongated  panicle,  from  ellipsoid- 
ovate  to  globular,  of  both  kinds  uniform  ;  bracts  shining- 
brown,  fine-pointed  ;  sepals  and  petals  of  the  staminate 
flowers  three,  of  the  pistillate  flowers  two  ;  stigmas  two  ; 
fruit  very  small,  often  only  tardily  opening ;  seeds  turgidly 
ovate,  colorless.  R.  tetraphyllus. 

Stems  branchless        ...          ..  ...          ...          ...    1916 

1916.  Leaf-stalks  closely  clasping. 

Rather  tall,  slender ;  stem-leaves  seldom  developed  and 
then  extremely  small,  setular,  appressed ;  leaf-stalks  rather 
short ;  spikelets  usually  numerous,  from  ellipsoid-ovate  to 
globular,  the  staminate  smaller;  floral  bracts  brown, 
transparent,  often  finely  pointed  ;  sepals  and  petals  of  the 
staminate  flowers  three,  of  the  pistillate  flowers  two ; 
stigmas  two  ;  staminodia  absent ;  fruit  minute,  roundish, 
slightly  pointed.  R.  gracilis. 

Leaf-stalks  laxly  clasping. 

Alpine,  somewhat  tall ;  leaf -stalks  without  even  rudimentary 
leaves ;  spikelets  several  or  few,  seldom  two  or  solitary, 
racemous  or  spicate ;  bracts  deep-brown,  pointed ;  sepals 
and  petals  of  the  staminate  flowers  three,  of  the  pistillate 
flowers  two  ;  staminodia  present ;  style  obliterated  ;  fruit 
two-celled.  R;  australis. 

LEPTOCARPUS. 

1917.  Staminate  spikelets  many,  comparatively  small. 

Often  tall ;  stems  almost  greyish,  seldom  divided ;  leaf -stalks 
closely  clasping,  terminating  in  a  deciduous  tender  mem- 
brane ;  leaves  quite  rudimentary  or  absent ;  staminate 
spikelets  amply  paniculate ;  stamens  very  short ;  pistillate 


Victorian  Plants.  451 


spikelets  in  a  quite  contracted  panicle  or  spike  almost 
obverse-conical ;  their  bracts  rigid,  the  upper  spreading ; 
their  sepals  keeled,  about  as  long  as  the  petals  and  some- 
what pink  ;  stigmas  red,  hardly  longer  than  the  style ; 
fruit  trigonous-ellipsoid.  !L.  tenax. 

Staminate  spikelets  few,  comparatively  large. 

Rather  tall ;  stems  undivided,  pale-green,  very  slender,  some- 
what shining ;  leaf-stalks  very  closely  clasping,  terminated 
by  a  soon  seceding  tender  membrane  ;  leaves  quite  rudi- 
mentary ;  staminate  spikelets  almost  ellipsoid,  generally 
bent  downward,  their  stalks  grey  or  whitish  from  a  very 
short  vestiture  ;  pistillate  spikelets  almost  spicate  ;  floral 
bracts  dark-brown,  of  either  kinds  of  spikelets  glabrous  ; 
sepals  and  petals  minute  ;  stamens  very  short ;  stigmas 
hardly  longer  than  the  style  ;  fruit  minute. 

L.  Brownii. 

CAX.OSTROFHUS. 

1918.  Spikelets  axillary. 

Seldom  tall ;  branches  thin ;  leaves  minute,  setular,  very 
spreading ;  leaf-stalks  laxly  clasping,  at  the  margin  densely 
beset  with  hairlets  ;  spikelets  all  solitary  and  sessile,  the 
staminate  two-  to  four-flowered  ;  sepals  and  petals  tender- 
membranous,  of  about  equal  length  ;  styles  disconnected  ; 
fruit  minute,  about  as  long  as  the  persistent  sepals  and 
petals,  brownish,  without  any  stalklet.  Figure  124. 

C.  lateriflorus. 
Spikelets  terminal. 

Never  tall ;  branches  thin,  from  an  extremely  short  vestiture 
grey  ;  leaf -stalks  closely  clasping  ;  leaves  quite  rudimen- 
tary ;  staminate  spikelets  quite  small,  laxly  paniculated, 
bearing  several  flowers ;  sepals  and  petals  three  each,  of 
about  equal  length  ;  anthers  on  a  very  short  filament, 
erect ;  pistillate  spikelets  comparatively  large,  solitary 
or  occasionally  two  to  four  together ;  bracts  brown, 
shining,  hardly  pointed  ;  style  undivided  ;  stigmas  three  ; 
fruit  very  small,  hard,  longer  than  the  sepals  and  petals, 
provided  with  a  short  thick  stalklet,  pale,  angular  around 
the  middle.  C.  fastigiatus. 

X.EFXDOBOX.US. 

1919.  Floral  bracts  hardly  fringed,  quite  pointless  or  only 

minutely  pointed. 

Never  tall ;  stems  either  straight  or  somewhat  flexuous  ; 
spikelets  capitular,  comparatively  small,  occasionally 
two  ;  sepals  ciliolated ;  petals  three  ;  anthers  emerging  ; 
style  very  thin  ;  fruit  very  small.  L.  drapetocoleus. 


452  Key  to  the  System  of 

ACALYCEAE     HYPOGYNAE. 

CYPERACEAE. 

CHORXZANDRA. 

1920.  Stems  slender,  with  indistinct  transverse  partitions. 

Developed  leaves  stem-like ;  leaf -stalks  slit ;  base  of  the 
floral  leaf  slightly  dilated ;  involucral  bracts  dark-colored ; 
the  two  outer  floral  bracts  keeled,  all  ciliolated ;  the 
innermost  narrow ;  stamens  often  about  twelve ;  anthers 
red ;  stigmas  two ;  fruit  obovate-ellipsoid,  towards  its 
base  conical,  streaked.  C.  enodis. 

Stems  robust,  with  distinct  transverse  partitions. 

Developed  leaves  stem-like;  leaf -stalks  broad,  pale  and 
shining  inside,  soon  slit  to  the  base ;  headlets  usually 
depressed  ;  base  of  the  floral  leaf  broadly  dilated  ;  involu- 
cral bracts  dark-colored  ;  floral  bracts  all  nearly  elliptical 
or  somewhat  spatular ;  stamens  often  about  twelve  ; 
stigmas  two  or  three ;  fruit  blackish,  suddenly  pointed, 
longitudinally  and  transversely  streaked. 

C.  cymbaria, 

OREOBOLUS. 

1921.  Leaves  exactly  distichous. 

Leaves  short,  closely  set,  almost  straight,  often  rather  paler 
their  stalks  much  broader  and  open  ;  spikelets  very  small, 
solitary,  axillary,  on  short  and  compressed  stalks  ;  sepals 
and  petals  minute,  rigid,  persistent ;  style  with  its  stigmas 
deciduous  ;  fruit  obovate-ellipsoid,  very  blunt,  somewhat 
trigonous.  O.  Pumilio. 

CYATHOCHAETE. 

1922.  Spikelets  comparatively  short,  few  or  several  to  each 

principal  floral  leaf. 

Rather  or  quite  tall ;  leaves  long,  some  on  the  stems, 
channelled,  very  much  narrowed  upwards ;  panicle 
elongated,  slender-branched,  hardly  spreading  ;  spikelets 
narrow;  floral  bracts  brown,  setular-pointed ;  rudimen- 
tary sepals  and  petals  ciliolated  towards  the  base ;  stamens 
and  style  partly  exserted  ;  stigmas  two  ;  fruit  slender. 

C.  diandra. 


Victorian  Plants.  453 


CAUSTXS. 

1923.  Spikelets  unisexual. 

Rather  tall ;  flowering  branches  slender,  hardly  or  only 
moderately  curved ;  spikelets  rather  large ;  stamens 
generally  four ;  fruit  turgidly  ovate,  the  persistent  por- 
tion of  the  style  shorter.  C.  restiacea. 

Spikelets  bisexual       1924 

1924.  Flowering  branches  much  curved. 

Somewhat  or  quite  tall ;  branches  usually  fascicular,  very 
thin  ;  stem-leaves  about  as  long  as  their  stalk  or  shorter  ; 
spikelets  slender,  glabrous ;  bracts  pointed ;  stamens 
generally  three ;  fruit  ovate-globular  or  ellipsoid,  the 
persistent  portion  of  the  style  about  as  long. 

C.  flexuosa. 
Flowering  branches  hardly  curved. 

Finally  tall ;  branches  robust,  unilaterally  flattened  or 
somewhat  channelled  ;  spikelets  rather  large  ;  bracts  ex- 
ternally beset  with  a  subtle  vestiture  ;  stamens  generally 
five  in  the  pistillate  flower,  less  in  the  other ;  anthers 
brown,  pointed ;  stigmas  occasionally  four ;  fruit  ellipsoid, 
the  thick  persistent  portion  of  the  style  shorter. 

C.  pentaudra. 

GAHNIA. 

1925.  Leaves  undeveloped. 

Rather  dwarf  and  even  occasionally  minute  ;  stems  slendei, 
quite  straight,  cylindrical ;  leaf-stalks  close,  bearing  merely 
a  rudimentary  leaf,  none  or  only  one  towards  the  middle 
of  the  stem  ;  panicle  very  short,  spikelike-contracted  or 
quite  spicate ;  floral  bracts  brownish  ;  stamens  three ; 
fruit  turgidly  ovate,  somewhat  black. 

(Cladium  junceum.)    G.  jtincea. 

Leaves  developed       ...  ...          ...    1926 

1926.  Stems  and  leaves  hollow,  with   distinct  transverse 

partitions. 

Very  tall ;  leaves  stem-like,  robust,  cylindrical,  the  principal 
floral  leaf  continuing  the  stem ;  panicle  long,  repeatedly 
compound,  spikelets  scattered  ;  floral  bracts  brownish ; 
stamens  and  stigmas  three  ;  fruit  trigonous-ovate. 

(Cladium  articulatum. )    G.  articulata. 

Stems  and  leaves  solid,  with  faint  or  without  any 
transverse  partitions  ...          ...          ...          ...    1927 


454  Key  to  the  System  of 


1927.  Leaves  prominent-  or  compressed-quadrangular. 

Rather  tall ;  stems  somewhat  quadrangular  ;  leaves  rather 

long ;  panicle  moderately  or  hardly  spreading ;  spikelets 

crowded ;     floral    bracts    brownish,   pointed,    somewhat 

fringed;  stamens  and  stigmas  three;  fruit  turgidly  obovate. 

(Cladium  tetraquetrum).     G.  tetraqiietra. 

Leaves  flat  or  channelled  or  cylindrical  ...    1928 

1928.  Leaves  flat. 

Rather  dwarf ;  stems  much  compressed  ;  leaves  placed  ver- 
tically, moderately  long,  all  basal,  flat,  hardly  raised  along 
the  median  line  ;  panicle  contracted  ;  spikelets  somewhat 
clustered  ;  floral  bracts  brownish,  pointed  ; .  stamens  and 
stigmas  three ;  fruit  turgidly  ovate,  not  rarely  retained  by 
the  elongated  stamens. 

(Cladium  schoenoides.)     G.  schoenoides. 

Leaves  channelled  or  cylindrical       ...          ...          ...  1929 

1929.  Floral  bracts  blackish  1930 

Floral  bracts  brownish  ...  1934 

1930.  Panicle  much  contracted                                             ...  1931 
Panicle  amply  spreading                                            ...  1932; 

1931.  Spikelets  minute,  their  fruit  narrow-ellipsoid. 

Rather  tall ;  stems  slender,  leafy  ;  leaves  long,  channelled, 
much  narrowed  upwards,  rough,  straight-pointed ;  panicle 
long  ;  spikelets  scattered  ;  bracts  much  pointed  ;  stamens 
mostly  four  ;  stigmas  three  ;  fruit  somewhat  trigonous. 

(Cladium  microstachyum.)    G.  microstachya. 

Spikelets  of  considerable  size,  their  fruit  trigonous- 
ovate. 

Rather  tall ;  stems  leafy  ;  leaves  long,  channelled  or  along 
the  margin  involute,  rough,  straight-pointed  ;  spikelets 
scattered,  narrow  ;  lower  bracts  much  pointed  ;  stamens 
three  ;  anthers  very  narrow ;  stigmas  three  ;  fruit  rather 
prominently  triangular. 

(Cladium  Radula.)    G.  Radula. 

1932.  Well-matured  fruit  bright-red. 

Very  tall,  densely  tufted ;  stems  leafy,  many ;  leaves  very 
long,  channelled,  rough,  much  narrowed  and  recurved  at 
the  upper  end  ;  panicle  ample  and  much  elongated,  partly 


Victorian  Plants.  455 


drooping ;  spikelets  almost  scattered,  turgid  ;  lower  floral 
bracts  usually  pointed  ;  stamens  three  or  more  ;  fruit 
turgidly  ovate,  shining,  long  retained  by  the  elongated 
stamens. 

(Cladium  erythrocarpum.)    G.  erythrocarpa. 

Well-matured  fruit  brownish  or  black  ...    1933 

1933.  Fruit  brownish. 

Very  tall,  densely  tufted  ;  stems  leafy,  many  ;  leaves  very 
long,  channelled,  rough,  much  narrowed  and  recurved  at 
the  upper  end  ;  panicle  ample  and  much  elongated,  partly 
drooping  ;  spikelets  almost  scattered,  turgid  ;  lower  floral 
bracts  usually  blunt ;  stamens  from  four  to  six ;  stigmas 
three,  generally  bifid  ;  fruit  turgidly  ovate,  long  retained 
by  the  elongated  stamens. 

(Cladium  psittacorum. )     G.  psittacoram. 

Fruit  shining-black. 

Tall,  tufted ;  stems  leafy,  cylindrical ;  leaves  very  long, 
channelled,  much  narrowed  upwards,  rough ;  panicle  long ; 
spikelets  rather  small,  the  ultimate  somewhat  clustered  ; 
stamens  usually  three  ;  stigmas  three,  undivided  ;  fruit 
very  small,  turgidly  ovate,  long  retained  by  the  elongated 
stamens. 

(Cladium  melanocarpum.)    G.  melanocarpa. 

1934  Leaves  filiform  or  compressed-cylindrical      ...  ...    1935 

Leaves  quite  flat  or  along  the  margin  incurved       ...    1936 
1935.  Stems  and  leaves  filiform,  somewhat  hard. 

Rather  tall;  stems  slender,  cylindrical,  as  well  as  the  scanty 
leaves  grooved  on  one  side  ;  panicle  rather  contracted, 
distantly  branched  ;  spikelets  scattered ;  bracts  pointed  ; 
stamens  and  stigmas  three  ;  fruit  turgidly  ovate,  often 
shining-whitish  and  long  retained  by  the  elongated 
stamens.  (Cladium  Gunnii )  G.  Gunnii. 

Stems  and  leaves   compressed-cylindrical,  somewhat 
soft. 

Rather  tall ;  steins  cylindrical,  hardly  firm  ;  leaves  mostly 
basal  and  elongated,  occasionally  across-partitioned,  some- 
times hardly  compressed  ;  floral  leaves  abbreviated  ; 
panicle  moderately  spreading  or  contracted,  the  spikelets 
much  clustered ;  floral  bracts  fringed ;  stamens  and  stigmas 
three  ;  fruit  ovate-ellipsoid. 

(Cladium  glomeratum. )     G.  glomerata. 


456  Key  to  the  System  of 


1936.  Clusters  of  spikelets  scattered  in  the  panicle,  their 

bracts  blunt. 

Very  tall ;  leaves  very  long,  channelled,  rather  broadish- 
linear,  but  at  the  upper  end  much  narrowed,  greyish- 
green,  rough  ;  panicle  leafy,  widely  spreading,  often 
somewhat  corymbous,  partly  recurved  ;  spikelets  quite 
small,  in  ultimate  capitular  clusters  ;  stamens  mostly 
two,  occasionally  three  ;  stigmas  three  or  sometimes  two 
or  four ;  fruit  hard,  turgidly  ovate,  slightly  trigonous ; 
seed  black  outside. 

(Cladium  Mariscus.)    G.  Mariscus. 

Clusters  of  spikelets  crowded  in  the  panicle,  their 
bracts  pointed  ...    1937 

1937.  Fruit  narrow-ellipsoid,  pale-colored. 

Very  tall,  large-tufted;    stems  leafy,  rigid;    leaves  very 
long,  channelled,  much  narrowed  and  recurved  at  the 
upper  end,  rough  ;  panicle  leafy,  very  elongated  ;   spike- 
lets   often   irregularly  crowded ;    floral   bracts  pointed ;   - 
stamens  three  ;  fruit  elongated,  slightly  trigonous. 

(Cladium  Filum.)    G.  Filnm. 

Fruit  turgidly  ovate,  dark-colored. 

Very  tall,  large-tufted ;  stems  leafy,  rigid ;  leaves  very 
long,  channelled,  much  narrowed  and  recurved  at  the 
upper  end,  rough  ;  panicle  leafy,  very  elongated  ;  spike- 
lets  often  interruptedly  crowded  into  clusters ;  floral 
bracts  much  pointed ;  stamens  four  to  six ;  stigmas  three, 
one  occasionally  subdivided  ;  fruit  short. 

(Cladium  trifidum.)     G.  trifida. 

XiEPXDOSFXSRBKA. 

1938.  Quite  or  rather  tall    ...  ...  ...    1939 

Rather  dwarf 1946 

1939.  Stems  hollow ...  ...    1940 

Stems  solid     ...  ...    1941 

1940.  Leaves  rather  blunt-edged. 

Stems  hardly  broad,  compressed,  leafless,  blunt-edged,  as 
well  as  the  leaves  of  comparatively  soft  texture ;  leaves 
very  long,  broadly  linear,  somewhat  turgid,  smooth,  the 
lowest  floral  leaf  already  quite  short ;  spikelets  in  an 
elongated  rather  contracted  panicle,  slightly  pointed  ; 
rudimentary  sepals  and  petals  of  only  about  one-third 
the  length  of  the  fruit.  L.  longitudinale. 


Victorian  Plants.  457 


Leaves  rather  sharp-edged. 

Stems  broad,  compressed,  leafless,  as  well  as  the  leaves  of 
comparatively  soft  texture  ;  leaves  extremely  long,  very 
broadly  linear,  somewhat  turgid,  hardly  rigid,  smooth; 
the  lowest  floral  leaf  already  short ;  spikelets  in  a  very 
elongated  somewhat  spreading  panicle,  slightly  pointed ; 
floral  bracts  of  this  and  other  species  occasionally  almost 
distichous ;  rudimentary  sepals  and  petals  of  about  one- 
third  the  length  of  the  fruit.  (Possibly  a  variety  of  the 
preceding.)  L.  exalt  at  um. 

1941.  Stems  and  leaves  quite  broad  ...          ...          ...    1942 

Stems  and  leaves  rather  narrow       ...          ...          ...    1943 

1942.  Spikelets  in  a  comparatively  short  and  rather  con- 

tracted panicle. 

Maritime ;  stems  leafless,  sharp-edged,  much  compressed ; 
leaves  hard,  almost  ensate,  the  floral  leaf  already  quite 
short ;  panicle  dense ;  spikelets  mostly  ellipsoid,  pointed ; 
fruit  turgidly  ovate.  "Sword-Rush."  L,  gladiatum. 

Spikelets  in  a  much  elongated  and  rather  spreading 
panicle. 

Sylvan,  very  tall ;  stems  leafless,  much  compressed,  sharp- 
edged  ;  leaves  very  long,  ensate-linear ;  floral  leaves  much 
abbreviated,  passing  gradually  into  bracts ;  branches  of 
the  panicle  often  turned  to  one  side  and  somewhat  bent 
downward ;  spikelets  mostly  ellipsoid,  pointed ;  fruit 
globular-ovate.  L.  elatius. 

1943.  Stems  almost  blunt-edged. 

Stems  leafless,  flat ;  leaves  elongated -linear ;  spikelets  never 
very  numerous,  clustered  in  a  contracted  panicle,  very 
short,  globular-ovate ;  rudimentary  sepals  and  petals 
shorter  than  the  fruit.  L.  globosum. 

Stems  rough-  or  sharp-edged  ...          ...          ...          ...    1944 

1944.  Rudimentary  sepals  simply  pointed. 

Stems  leafless,  flat  or  slightly  convex  on  one  side,  rough- 
edged  ;  leaves  rather  long,  broad-linear,  the  lowest  floral 
leaf  occasionally  elongated  ;  spikelets  in  a  contracted 
rather  short  panicle ;  rudimentary  sepals  and  petals 
always  shorter  than  the  fruit.  L.  viscidum. 

Rudimentary  sepals  extending  into  a  capillary  bristlet    1945 


458  Key  to  the  System  of 


1945.  Spikelets  in  an  elongated  much  contracted  panicle. 

Stems  leafless,  quite  flat  or  slightly  convex  on  one  side, 
sharp-edged  ;  leaves  rather  long,  broad-linear  ;  panicle 
much  exceeding  the  lowest  floral  leaf;  spikelets  closely 
approximated  but  hardly  clustered,  narrow-ellipsoid, 
somewhat  pointed  ;  rudimentary  sepals  and  petals  often 
longer  than  the  fruit.  L.  late  rale. 

Spikelets  in  a  short  somewhat  spreading  panicle. 

Stems  leafless,  almost  flat  or  slightly  convex  on  one  side, 
sharp-edged  ;  leaves  rather  long,  broad-linear  ;  panicle 
rather  dense,  often  only  slightly  exceeding  the  last  floral 
leaf  or  even  shorter  ;  spikelets  narrow-ellipsoid,  some- 
what pointed  ;  rudimentary  sepals  and  petals  often 
longer  than  the  fruit.  L.  concavum. 

1946.  Leaves  almost  flat. 

Stems  leafless,  very  narrow,  considerably  compressed, 
dwarfed  in  the  alps  ;  leaves  broad-linear  ;  panicle  quite 
short,  often  exceeded  by  the  lowest  floral  leaf  ;  spikelets 
small,  narrow-  ellipsoid,  pointed,  exceptionally  reduced  to 
two.  L.  lineare. 

Leaves   nearly   filiform-cylindrical    or   almost    unde- 
veloped         ...  ......    1947 

1947.  Spikelets    large,   crowded    into    a    single    fascicular 

cluster. 

Stems  leafless,  filiform-cylindrical,  usually  grooved  on  one 
side  ;  leaves  similar  to  the  stems  but  shorter  ;  floral  leaves 


bract-like,  hardly  surpassing  the  spikelets,  dark-colored  ; 
fruit  globular-ovate,  longer  than  the  rudimentary  sepals 
and  petals.  Figure  125.  L.  carphoides. 


Spikelets  small,  arranged  in  a  panicle  ...    1948 

1948.  Panicle  much  twisted,  spike-like. 

Alpine  ;  stems  leafless,  very  thin,  compressed-cylindrical, 
furrowed  ;  leaves  somewhat  angular  and  compressed, 
slightly  rough  ;  panicle  very  short,  often  reduced  to  three 
or  two  or  even  one  spikelet  and  somewhat  bent  down- 
ward ;  rudimentary  sepals  and  petals  about  half  as  long 
as  the  fruit.  1.  tortuosnm. 


Victorian  Plants.  459 


Panicle  without  much  curvature,  often  only  scantily 
branched        ...  1949 

1949.  Panicle  somewhat  spreading  ...  ...          ...    1950 

Panicle  almost  spike-like  ...    1951 

1950.  Stems  somewhat  compressed. 

Stems  leafless,  very  narrow,  almost  semicylindrical ;  leaves 
very  narrow,  rather  flat ;  spikelets  narrow  and  pointed  ; 
rudimentary  sepals  and  petals  shorter  than  the  fruit. 

Ii.  semiteres. 

Stems  quite  filiform. 

Stems  leafless,  thin,  without  any  groove ;  leaves  rather 
elongated,  rigid,  somewhat  compressed  and  channelled  ; 
panicle  contracted ;  spikelets  pointed ;  style  twice  as 
long  as  the  stigmas.  L.  canescens. 

1951.  Spikelets  scattered  in  the  spike. 

Stems  leafless,  thinly  filiform-cylindrical ;  leaves  much  re- 
duced or  almost  undeveloped ;  spikes  quite  short,  few 
or  two  or  often  one  only,  the  rhachis  flexuous  or  nearly 
straight ;  spikelets  slender,  occasionally  reduced  to  three 
or  even  two  or  one ;  fruit  ellipsoid,  much  surpassing  the 
rudimentary  sepals  and  petals.  L.  filifbmie. 

Spikelets  clustered  in  the  spike. 

Stems  leafless,  thin,  nearly  cylindrical,  grooved  on  one  side ; 
leaves  shorter,  somewhat  channelled,  some  slightly  com- 
pressed ;  spikelets  slender ;  rudimentary  sepals  and 
petals  much  shorter  than  the  fruit.  L. 


X.EPIDOSPORA. 

1952.  Spikelet  erect,  unsupported  by  any  floral  leaf. 

From  dwarf  to  rather  tall ;  stems  leafless,  very  slender ; 
leaves  basal,  very  narrow  and  channelled  or  obliterated  ; 
spikelet  broadish,  considerably  compressed,  much  nar- 
rowed upwards  ;  floral  bracts  few,  dark -brown  or  almost 
black ;  rudimentary  sepals  and  petals  shorter  than  the 
fruit,  from  lanceolar  to  ovate  ;  stigmas  red  ;  fruit  very 
small,  globular-ovate,  slightly  trigonous,  brown  outside. 

L.  texmissima. 


460  Key  to  the  System  of 

CARFHA. 

1953.  Spikelets  almost  corymbously  arranged. 

General  appearance  rather  grass-like,  from  dwarf  to  rather 
tall ;  leaves  quite  narrow,  shorter  than  the  stem,  all  basal 
except  two  floral  leaves,  nearly  flat  or  somewhat  chan- 
nelled, blunt ;  floral  bracts  few,  pale-brown,  somewhat 
pellucid;  rudimentary  sepals  and  petals  persistent,  devoid 
of  plume-like  ciliolation  at  the  upper  end  ;  persistent  por- 
tion of  the  style  comparatively  long  and  rigid  ;  fruit 
trigonous-ellipsoid.  C.  alpina. 


K.YLLINGIA. 

1954.  Spikelets  capitular-crowded,  a  second  flower  of  each 
staminate  only. 

Never  tall ;  leaves  similar  to  those  of  grasses,  shorter  than 
the  stems ;  floral  leaves  generally  three,  unequally  abbre- 
viated ;  spikelets  very  small ;  the  two  larger  bracts  unequal, 
venular-streaked,  the  carinular  venule  hardly  prominent; 
fruit  nearly  as  long  as  the  bract,  turgidly  ovate,  pale 
outside.  K.  intermedia. 


CYFERUS. 

1955.  Annual  ...    1956 

Perennial  ...    1957 

1956.  Spikelets  numerous,  crowded  into  a  solitary  cluster. 

Dwarf ;  leaves  very  narrow ;  conspicuous  floral  leaves 
usually  three  or  two  ;  spikelets  minute,  flat ;  floral  bracts 
pointed,  pale-greenish  ;  stamen  often  one  only  ;  stigmas 
usually  two  ;  fruit  ovate,  compressed  particularly  at  the 
inner  side.  C.  pygmaeus. 

Spikelets  three  or  two  or  one  only. 

Often  very  dwarf ;  leaves  linear-filiform ;  the  longer  floral  leaf 
erect,  a  shorter  besides ;  spikelets  flat ;  floral  bracts  blunt, 
rather  pale  ;  stamens  one  or  two  ;  stigmas  three ;  fruit 
trigonous-ellipsoid.  C.  tenellus. 

1957.  Fruit  triangular  1358 

Fruit  triangular          ...          ...  ...          ...          ...    1960 


Victorian  Plants.  461 


1958.  Floral  bracts  blunt,  laterally  very  dark. 

From  quite  dwarf  to  somewhat  tall ;  stems  trigonous,  very 
weak  ;  leaves  comparatively  short ;  spikelets  flat,  forming 
one  to  five  mostly  or  partly  sessile  fascicles,  seldom 
reduced  to  two  or  one  ;  floral  bracts  towards  the  carinular 
venule  greenish-  or  yellowish-brown ;  stamens  two ;  anthers 
very  short ;  stigmas  two ;  fruit  roundish-obovate,  com- 
pressed. C.  Eragrostis. 

Floral  bracts  somewhat  pointed,  laterally  brownish 
or  yellowish ...    19591 

1959.  Spikelets  comparatively  narrow. 

Often  rather  dwarf ;  leaves  very  narrow  ;  conspicuous  floral 
leaves  two  or  three,  of  unequal  length ;  fascicles  of  spikelets 
crowded  into  a  solitary  or  two  or  few  clusters,  partly 
umbellate,  stalked  ;  spikelets  flat ;  floral  bracts  pale-  or 
dark -brown,  quite  narrow;  stamens  two;  fruit  com- 
pressed, roundish-obovate,  short  in  proportion  to  its  floral 
bract.  C.  globosus. 

Spikelets  comparatively  broad. 

Often  rather  tall ;  leaves  flat ;  conspicuous  floral  leaves  one 
or  two  ;  fascicles  of  spikelets  partly  umbellate  or  some- 
what spicately  or  capitularly  arranged  ;  spikelets  flat ; 
floral  bracts  pale-yellowish-  or  greenish-brown,  hardly 
pointed,  shining ;  stamens  often  three ;  stigmas  two ;  fruit 
much  compressed,  from  ovate  to  rhomboid-orbicular,  short 
in  proportion  to  its  floral  bract,  greyish  outside. 

C.  unioloides. 

1960.  Comparatively  dwarf 1961 

Comparatively  tall     ...          1965 

1961.  Floral  bracts  pointed ...  1962 

Floral  bracts  blunt     ...  ...  ...  1963. 

1962.  Fascicles  of  spikelets  singly  terminal. 

Rather  or  quite  dwarf ;  stems  very  thin ;  leaves  very 
narrow  ;  conspicuous  floral  leaves  one  to  three  ;  spikelets 
flat,  quite  small,  one  to  three  or  few,  seldom  numerous ; 
floral  bracts  greenish,  lined  with  prominent  venules  ; 
stamens  three ;  stigmas  three ;  fruit  trigonous,  broadish 
upwards.  C.  gracilis. 


462  Key  to  the  System  of 


Fascicles  of  spikelets  umbellate. 

Stems  weak,  very  thin  ;  basal  leaves  flat,  few  or  occasionally 
undeveloped ;  conspicuous  floral  leaves  lax,  four  or  fewer ; 
spikelets  few  in  each  fascicle,  flat ;  floral  bracts  slightly 
distant,  acute,  pale,  with  three  venules ;  stigmas  three  ; 
fruit  sharply  triangular,  smooth.  C.  trinervis. 

1963.  Floral  bracts  about  as  long  as  broad,  minute. 

Stems  slender ;  leaves  mostly  rather  short,  occasionally 
undeveloped ;  floral  leaves  one  to  three  ;  spikelets  very 
short  and  narrow,  densely  crowded  into  several  partly 
umbellate  fascicles  ;  floral  bracts  numerous,  dark-brown, 
nearly  orbicular ;  stamens  one  or  two ;  stigmas  three ; 
fruit  sharply  triangular.  C.  difformis. 

Floral  bracts  longer  than  broad,  small  ...    1964 

1964.  Root  without  any  tubers. 

Stems  slender,  sometimes  rather  dwarf,  always  lax  ;  leaves 
narrow  ;  conspicuous  floral  leaves  three  or  four  ;  fascicles 
of  spikelets  in  a  compound  umbel ;  spikelets  much  com- 
pressed, few  in  each  fascicle  ;  floral  bracts  laterally  dark- 
brown ;  anthers  very  narrow ;  stigmas  three ;  fruit 
broadish,  much  shorter  than  its  bract,  pale,  prominently 
triangular.  C.  COUCiuutlS. 

Root  producing  tubers. 

Seldom  tall ;  leaves  rather  short ;  conspicuous  floral  leaves 
usually  one  or  two ;  fascicles  of  spikelets  somewhat 
spicate,  forming  a  simple  umbel  or  a  solitary  cluster  ; 
spikelets  much  compressed  ;  floral  bracts  brown,  venular- 
streaked  ;  stigmas  three  ;  frait  considerably  shorter  than 
its  bract,  pointed,  prominently  triangular. 

C.  rotundas. 

1965.  Stems  quite  cylindrical. 

Seldom  dwarf ;  stems  generally  numerous,  tough ;  basal 
leaves  almost  undeveloped ;  floral  leaves  rigid,  often 
several,  rarely  much  elongated  ;  spikelets  crowded  into 
a  solitary  cluster  or  arranged  into  few  or  several  umbellate 
fascicles  ;  floral  bracts  laterally  dark -brown,  somewhat 
pointed ;  stigmas  three ;  fruit  broadish,  prominently 
triangular.  (C.  textilis.)  C.  vaginatus. 

Stems  conspicuously  triangular          ...          ...          ...    1966 


Victorian  Plants.  463 


1966.  Floral  bracts  moderately  approximated,  of  conspicuous 

size. 

Stems  robust,  often  very  tall,  rough  at  the  edges ;  leaves 
much  elongated,  comparatively  broad  ;  floral  leaves  three 
or  often  more,  also  very  long  and  broadish ;  spikelets 
narrow,  rather  long,  very  spreading,  pointed,  in  rather 
long  often  compound-umbellate  spikes,  or  sometimes 
almost  in  fascicles  ;  floral  bracts  blunt,  deep-brown,  few 
or  several,  seldom  numerous ;  stigmas  three ;  fruit 
narrowly  trigonous-ellipsoid,  pointed.  C.  lucidus. 

Ploral  bracts  closely  approximated,  very  small. 

Stems  often  very  tall,  smooth  at  the  edges ;  leaves  much 
elongated,  comparatively  broad  ;  one  or  two  of  the  floral 
leaves  particularly  long ;  spikelets  rather  short  though 
usually  with  many  flowers,  gathered  into  compound- 
umbellate  quite  elongated  spikes ;  floral  bracts  laterally 
brownish,  somewhat  pointed,  shining ;  anthers  pointless ; 
stigmas  three  ;  fruit  very  small,  rather  narrow,  trigonous. 

C.  exaltatus. 

SCHOENUS. 

1967.  Leaves  conspicuously  developed         ...          ...          ...    1968 

Leaves  almost  undeveloped    ...  ...  1972 

1968.  Stem-leaves  usually  present  ...  ...  1969 

Stem-leaves  usually  absent    ...  ...  1970 

1969.  Spikelets  minute,  only  two  or  three  together. 

Quite  dwarf,  often  pale -green ;  stems  very  thin ;  leaves 
setular-  or  filiform-linear  ;  spikelets  mostly  axillary,  each 
producing  only  one  fruit ;  sepals  and  petals  reduced  to 
bristlets  ;  fruit  pale  outside.  S.  axillaris. 

Spikelets  rather  small,  few  or  several  together. 

Stems  rather  thin  and  dwarf  ;  leaves  narrow-linear,  most  of 
the  floral  leaves  much  abbreviated  ;  fascicles  of  spikelets 
sessile  or  stalked,  often  axillary  and  clustered ;  floral 
bracts  comparatively  narrow,  dark-  or  black-brown ; 
flowers  usually  two  ;  sepals  and  petals  reduced  to  brist- 

.    lets  ;  anthers  very  short ;  fruit  pale  outside. 

8.  apogon. 


464  Key  to  the  System  of 


1970.  Very  robust. 

Very  tall ;  amply  and  densely  tufted,  finally  forming  quite 
big  and  very  ponderous  trunks  above  ground ;  stems  com- 
pressed, very  long,  many  from  each  trunk ;  leaves  also 
of  great  length,  broad-linear,  very  rigid,  slightly  chan- 
nelled, the  floral  leaves  quite  rudimentary;  leaf -stalks 
open,  somewhat  fringed  ;  spikelets  numerous,  in  a  large 
terminal  capitular  cluster ;  flowers  two,  but  only  one  fruit- 
bearing  ;  rudimentary  sepals  setular  ;  rudimentary  petals 
absent ;  fruit  compressed  or  trigonous,  cuneate-obovate, 
pointed.  "Trunk -Rush."  S.  sphaerocephalus. 

Very  slender 1971 

1971.  Floral  bracts  light-brown,  without  any  lustre. 

Rather  dwarf ;  stems  very  thin ;  leaves  few,  short,  thinly  fili- 
form, sometimes  channelled,  occasionally  obliterated,  the 
lowest  floral  leaf  generally  somewhat  distant,  one  rudi- 
mentary leaf  occasionally  near  the  middle  of  the  stem ; 
spikelets  one  to  four,  almost  terminal,  quite  small,  soon 
somewhat  turgid ;  floral  bracts  pointed ;  flowers  two  but 
only  one  fruit-bearing ;  sepals  and  petals  reduced  to 
minute  bristlets ;  fruit  turgid,  blunt,  from  prominent 
streaks  somewhat  angular.  S.  p  auditor  us. 

Floral  bracts  black-brown,  shining. 

Chiefly  maritime,  dwarf,  producing  offshoots  from  the  root  ; 
stems  very  thin ;  leaves  few,  filiform,  short,  slightly 
channelled ;  the  lowest  floral  leaf  often  well  developed 
and  erect ;  spikelets  one  to  seven,  very  small,  almost 
lateral;  floral  bracts  blunt;  flowers  two;  sepals  and 
petals  reduced  to  bristlets,  conspicuously  ciliolated  to- 
wards the  base  ;  fruit  shining.  S.  nitens. 

1972.  Inflorescence  abbreviated       ...          ...          ..  ...    1973 

Inflorescence  elongated  ...          ...          ...          ...    1976 

1973.  Base  of  the  style  finally  much  enlarged. 

Never  tall;  stem  threadlike-thin,  very  weak;  tubular 
leaf-stalks  as  well  as  the  floral  bracts  quite  glabrous,  the 
latter  dark-  or  black-brown ;  spikelets  from  one  to  eleven, 
quite  short  and  narrow,  sessile  or  when  more  than  few 
together  somewhat  paniculated ;  sepals  and  petals  absent ; 
fruit  ovate,  terminated  by  the  large  turgid  base  of  the 
style,  only  one  developed.  S.  capillaris. 

Base  of  the  style  remaining  unenlarged        ...          ...    1974 


Victorian  Plants.  465 


1974.  Floral  bracts  at   their  margin   densely  beset   with 

hairlets. 

Seldom  tall ;  steins  thin,  furrowed ;  clusters  of  spikelets 
two  or  few,  partly  stalked ;  spikelets  small,  curved  and 
pointed ;  flowers  two ;  floral  bracts  nearly  black ;  rudi- 
mentary sepals  and  petals  absent ;  fruit  blunt,  rugulous. 

S.  ericetorum, 

Floral  bracts  nearly  or  quite  glabrous  ...    1975 

1975.  Stamens  usually  three. 

Seldom  tall ;  stems  slender,  slightly  furrowed ;  spikelets 
small,  crowded  into  a  solitary  cluster ;  flowers  two  ;  rudi- 
mentary sepals  and  petals  absent ;  fruit  blunt,  rugulous. 

S.  imberbis. 

Stamens  usually  four  to  seven. 

Never  tall ;  stems  undivided,  subtile -streaked  ;  leaves  quite 
rudimentary,  basal  and  floral  only ;  spikelets  many, 
crowded  into  a  solitary  almost  terminal  cluster ;  floral 
bracts  brown ;  flowers  two ;  rudimentary  sepals  and 
petals  absent ;  fruit  smooth,  blunt,  slightly  angular. 

S.  aphyllus. 

1976.  Leaf-stalks  quite  glabrous. 

Rather  tall ;  stems  rigid  ;  the  lowest  of  the  rudimentary 
floral  leaves  occasionally  distant ;  spikelets  rather  long, 
somewhat  clustered  in  a  narrow  panicle ;  floral  bracts 
brown ;  flowers  three  to  five ;  rudimentary  sepals  and 
petals  absent ;  stamens  three ;  fruit  pale-brownish  out- 
side. S.  brevifolius. 

Leaf-stalks  at  the  summit  beset  with  hairlets. 

Tall ;  stems  straight,  rigid,  undivided  ;  tubular  leaf -stalks 
basal  and  floral  only  ;  leaves  rudimentary  or  obliterated  ; 
spikelets  mostly  stalked,  much  compressed,  clustered  in  a 
somewhat  unilateral  panicle ;  floral  bracts  blunt,  nearly 
black ;  flowers  one  to  three ;  rudimentary  sepals  and 
petals  almost  or  quite  absent ;  fruit  pale  outside,  rugular- 
rough.  S.  melanostachys. 


SCXRPUS. 

1977.  Tall     ...  ...  ...    1978 

Dwarf 1982 

2H 


466  Key  to  the  System  of 

1978.  Stems  triangular         1979 

Stems  cylindrical  or  somewhat  compressed  ...          ...    1981 

1979.  Leaves  nearly  trigonous. 

Shoots  creeping ;  stem  firm  ;  leaves  two  or  few,  elongated, 
rigid,  channelled  and  keeled-angular  ;  spikelets  few  or 
several  in  a  lateral  cluster,  all  sessile ;  floral  bracts  usually 
dark -brown,  pointed  from  below  the  bilobed  summit ; 
rudimentary  sepals  and  petals  reduced  to  bristlets  or 
partly  absent;  apex  of  the  anthers  pointed,  rough; 
stigmas  two  or  three ;  fruit  bi-  or  tri- angular,  broadest 
upwards.  S.  pungens. 

Leaves  nearly  flat       ...          ...          ...          ...          ...    1980 

1980.  Spikelets  quite  large,  but  hardly  numerous,  yellowish- 

or  dark-brown. 

Stems  leafy,  often  partly  submerged ;  leaves  very  long, 
broad -linear,  keeled,  but  otherwise  flat ;  spikelets  gene- 
rally in  a  leafy  somewhat  compound  terminal  cyme ; 
summit  of  the  floral  bracts  receding  from  the  terminal 
point ;  rudimentary  sepals  and  petals  reduced  to  bristlets 
or  partly  absent ;  fruit  bi-  or  tri-angular,  almost  truncate 
but  pointed,  shining.  S.  maritimus. 

Spikelets  very  numerous,  but  hardly  large,  blackish- 
green. 

Stems  leafy,  very  tall ;  leaves  broad-linear,  at  the  margin 
and  keel  rough,  the  floral  leaves  also  much  elongated ; 
spikelets  large,  dispersed  or  oftener  clustered  in  a  com- 
pound leafy  cyme  ;  rudimentary  sepals  and  petals  changed 
into  much  elongated  capillary  bristlets,  variously  curved 
and  towards  the  upper  end  densely  ciliolated  ;  fruit  pale  ; 
plan-convex,  on  the  outer  side  bluntly  angular,  slightly 
pointed.  S.  poly  st  achy  us. 

1981.  Stems  robust,  bearing  a  cyme  of  large  spikelets. 

Often  very  tall  and  partly  submerged  ;  stems  of  soft  texture, 
cylindrical  or  very  slightly  compressed ;  basal  leaves 
often  undeveloped,  occasionally  flattened,  one  conspicuous 
almost  cylindric  and  pointed  floral  leaf  continuing  the 
stem  ;  spikelets  large,  many-flowered,  in  an  almost  ter- 
minal generally  compound  cyme,  either  dispersed  or 
clustered  ;  floral  bracts  brown,  broad,  blunt  or  infra- 
terminally  pointed ;  rudimentary  sepals  and  petals  reduced 
to  reversedly  rough  bristlets  or  partly  absent ;  stigmas 
two  or  three  ;  fruit  bi-  or  tri-angular.  S.  lacustris. 


Victorian  Plants.  467 


Stems  slender,  bearing  a  cluster  of  small  spikelets. 

Never  very  tall ;  shoots  creeping  ;  stems  rather  rigid,  gene- 
rally somewhat  compressed  ;  leaves  almost  undeveloped, 
but  the  floral  one  terminating  the  stem ;  spikelets  many, 
in  an  infra-terminal  cluster;  floral  bracts  dark-brown; 
rudimentary  sepals  and  petals  absent ;  stigmas  three ; 
fruit  on  an  elevated  base,  inequally  triangular,  shining.  « 

S«  nodosns. 

1982.  Stems  somewhat  robust. 

Tufted ;  stems  cylindric,  lax,  of  soft  texture,  streaked,  partly 
somewhat  prostrate  ;  basal  leaves  undeveloped,  generally 
a  mere  leaf -stalk  developed  also  towards  the  middle  of  the 
stem ;  floral  leaf  much  elongated,  comparatively  thick, 
continuing  the  stem  often  very  much  beyond  the  inflores- 
cence ;  spikelets  two  to  six  together,  sessile,  rather  long, 
narrow-  or  cylindric -ellipsoid  ;  seldom  a  solitary  flower 
developed  also  from  the  inner  base  of  the  stalk  of  a  radical 
leaf ;  floral  bracts  pointed,  often  pale,  rather  fugacious ; 
rudimentary  sepals  and  petals  often  absent ;  stamens  three 
or  occasionally  two ;  stigmas  three  or  two ;  fruit  tri-  or 
bi-angular,  blackish,  transversely  rugular-striate. 

S.  supinus. 

Stems  quite  thin         ...  ...          ...          ...  ...  1983 

1983.  Often  creeping  and  floating    ...          ...          ...  ...  1984 

Often  simply  tufted ...  1985 

1984.  Spikelet  usually  very  small,  few-flowered. 

Shoots  often  elongated,  very  thin ;  stems  solitary,  short  and 
quite  thin ;  leaves  short,  thinly  linear-filiform,  often  only 
one  or  two  or  three  at  each  node ;  floral  leaf  generally  un- 
developed ;  spikelet  terminal,  solitary ;  floral  bracts  faintly 
streaked,  blunt,  usually  pale ;  rudimentary  sepals  and 
petals  absent ;  stamens  three  ;  stigmas  two  ;  fruit  flat, 
pale,  orbicular-obovate,  thin-edged,  slightly  pointed. 

S.  fluitans. 

Spikelet  usually  conspicuous,  many-flowered. 

Alpine ;  seldom  floating,  but  emitting  elongated  shoots ; 
stems  very  short,  thin,  solitary  ;  leaves  thinly  linear, 
never  numerous  from  any  of  the  nodes  or  for  any  of  the 
stems ;  floral  leaf  undeveloped ;  spikelet  terminal,  solitary; 
floral  bracts  blunt,  rather  strongly  streaked,  greenish  with 
a  brown  tinge ;  rudimentary  sepals  and  petals  absent ; 
stamens  three ;  stigmas  two  ;  fruit  almost  orbicular,  flat, 
rather  thick-edged,  pale.  (Perhaps  a  variety  of  the  pre- 
ceding.) S.  crassiusculus. 


468  Key  to  the  System  of 


1985.  Floral  leaf  undeveloped. 

Often  very  dwarf ;  stems  quite  thin ;  leaves  all  undeveloped ; 
spikelet  minute,  solitary,  terminal,  rather  many-flowered; 
floral  bracts  blunt,  without  any  prominent  streaks  ;  rudi- 
mentary sepals  and  petals  absent ;  stigmas  two ;  fruit  pale, 
almost  orbicular.  S.  arenarius. 

Floral  leaf  developed ...  1985 

1986.  Normally  one  stamen  only. 

Seldom  floating,  but  often  emitting  elongated  shoots  ;  stems 
thin ;  leaves  short,  very  narrow,  usually  only  one  well 
developed  for  each  stem,  but  several  or  few  at  each  node  ; 
the  floral  leaf  erect,  much  abbreviated,  yet  extending 
beyond  the  inflorescence ;  spikelets  quite  small,  several  or 
few  in  a  simple  or  prolifically  double  or  triple  cluster,  or 
reduced  occasionally  to  two  or  one ;  floral  bracts  blunt, 
somewhat  streaked,  greenish  with  partly  brown  coloration; 
rudimentary  sepals  and  petals  absent ;  stigmas  much 
oftener  three  than  two ;  fruit  smooth,  mostly  triangular, 
hardly  longer  than  broad.  S.  inuiidatus. 

Normally  three  stamens         ...          ...          ...          ...    1987 

1987.  Sides  of  the  fruit  longitudinally  well-streaked. 

Often  very  dwarf ;  stems  almost  setular-thin ;  leaves 
capillary -narrow ;  floral  leaf  erect,  extended  beyond  the 
inflorescence;  spikelets  one  to  three,  minute,  few-flowered; 
rudimentary  sepals  and  petals  absent ;  stigmas  three ; 
fruit  very  minute,  roundish-turgid,  slightly  triangular. 

S.  setaceus. 

Sides  of  the  fruit  with  hardly  any  streaks. 

1988.  Floral  bracts  almost  streakless. 

Stems  very  thin ;  basal  leaves  often  undeveloped  ;  floral  leaf 
usually  much  extended  beyond  the  inflorescence ;  spikelets 
one  to  three,  very  small,  few-flowered ;  floral  bracts  blunt; 
rudimentary  sepals  and  petals  absent ;  stigmas  three ;  fruit 
bluntly  triangular,  smooth  or  slightly  granular-rough. 

S.  riparius. 
Floral  bract  prominently  streaked. 

Often  very  dwarf;  stems  quite  thin;  leaves  very  narrow; 
the  floral  leaf  somewhat  or  much  extending  beyond  the 
inflorescence ;  spikelets  quite  small,  few  in  a  solitary 
cluster,  or  reduced  occasionally  to  two  or  one,  few-flowered ; 
floral  bracts  rather  firm;  rudimentary  sepals  and  petals 
absent;  anthers  from  linear  to  ellipsoid;  stigmas  three; 
fruit  prominently  triangular,  slightly  longer  than  broad. 

S.  cartilagineus. 


Victorian  Plants.  469 


HELEOCHARIS. 

1989.  Stems  hollow,  the  cavity  intercepted  by  transverse 

partitions. 

Tall,  somewhat  submerged  ;  root  tuber-bearing  ;  stems  tall, 
comparatively  thick ;  spikelet  long,  cylindrical ;  floral 
bracts  numerous,  blunt,  often  intra-marginally  dark- 
colored,  without  any  prominent  keel ;  anthers  very  nar- 
row ;  stigmas  two  or  three ;  fruit  somewhat  compressed, 
subtile-dotted,  greyish-brown,  shining. 

H.  sphacelata. 

Stems  solid 1990 

1990.  Stems  almost  capillary. 

Quite  dwarf,  often  producing  offshoots ;  stems  quite  short, 
somewhat  angular ;  spikelet  minute ;  floral  bracts  few, 
dark-brown,  blunt ;  rudimentary  sepals  and  petals  only 
partially  present ;  stigmas  three  ;  fruit  extremely  small, 
trigonous,  pale.  H.  acicularis. 

Stems  thickly  filiform  1991 

1991.  Fruit  triangular. 

Producing  radical  offshoots  ;  stems  rather  dwarf ;  spikelet 
short,  ovate-ellipsoid ;  floral  bracts  mostly  blunt,  dis- 
tinctly keeled,  laterally  brown  ;  stigmas  three. 

H.  inulticaulis. 

Fruit  biangular. 

Producing  offshoots ;  stems  without  any  angular  lines ; 
spikelet  ellipsoid-cylindrical,  somewhat  pointed ;  floral 
bracts  dark-  or  black-brown,  distinctly  keeled ;  stigmas 
two ;  fruit  convex  on  both  sides.  H.  acuta. 

FXIVXBRISTYXiZS. 

1992.  Perennial  ...    1993 

Annual  1994 

1993.  Fruit  longitudinally  and  transversely  streaked. 

Rather  tall  and  firm ;  stems  somewhat  angular  or  com- 
pressed ;  leaves  few,  quite  narrow  ;  spikelets  in  a 
generally  compound  cymous  umbel,  ovate-ellipsoid  ;  floral 
bracts  brown ;  stamens  two  or  one  ;  style  flattened,  cilio- 
lated  ;  stigmas  two  ;  fruit  biconvex,  whitish. 

F.  c omniums. 


470  Key  to  the  System  of 


Fruit  almost  smooth. 

Rather  tall  and  firm ;  stems  somewhat  angular ;  basal  leaves 
few,  quite  short ;  one  or  two  of  the  floral  leaves  some- 
times rather  elongated  ;  spikelets  in  a  simple  or  somewhat 
compound  cymous  umbel,  ovate-ellipsoid,  exceptionally 
reduced  to  two  or  one ;  stamens  three ;  floral  bracts 
brown  ;  style  ciliolated  ;  stigmas  two ;  fruit  biconvex. 

P.  ferruginea. 

1994.  Style  fringed-ciliolate. 

Rather  dwarf  and  lax ;  stems  thinly  filiform ;  basal  leaves 
many,  short,  very  narrow,  mostly  beset  with  minute 
hairlets ;  floral  leaves  several ;  spikelets  in  a  compound 
cymous  umbel,  ovate-ellipsoid  ;  floral  bracts  light-brown ; 
stamen  one  only ;  stigmas  two ;  fruit  covered  with  the 
reflexed  hairlets  of  the  styles.  P,  velata. 

Style  nearly  or  quite  glabrous. 

Rather  dwarf  and  lax ;  leaves  many,  short,  very  narrow, 
mostly  beset  with  minute  hairlets  ;  floral  leaves  several ; 
spikelets  quite  small,  in  a  compound  cymous  umbel,  ovate- 
ellipsoid  ;  floral  bracts  light-brown ;  stamens  less  often 
two  than  one  ;  stigmas  two ;  fruit  transparent,  digonous, 
smooth.  P.  aestivalis. 

X.IFOCARFHA. 

1995.  Annual,  dwarf. 

Leaves  quite  short,  very  narrow ;  spikelets  six  or  fewer, 
generally  globular ;  floral  bracts  numerous,  very  narrow, 
usually  pale,  pointed,  soon  fugacious  ;  rudimentary  sepals 
two,  scale-like,  colorless,  narrow,  connivent,  to  be  re- 
garded rather  calycine  than  bracteal ;  stigmas  two  ;  fruit 
linear-ellipsoid,  compressed.  L.  inicrocephala. 

CAREX. 

1996.  Stigmas  two,  fruit-coyer  and  fruit  biangular  ...    1997 

Stigmas  three,  fruit-cover  and  fruit  triangular         ...    2006 

1997.  Spikelet  constantly  one  only. 

Alpine,  comparatively  dwarf ;  stems  very  thin ;  leaves 
narrow-linear;  floral  leaf  undeveloped;  spikelet  from 
globular  to  ellipsoid-ovate ;  staminate  flowers  few, 
terminal;  pistillate  flowers  several;  floral  bracts  almost 
ovate,  brown ;  fruit-cover  (perigynium)  lanceolar-ovate, 
short-pointed,  greenish  but  black -brown  at  the  summit; 
fruit  orbicular-ovate,  brownish-yellow,  shining. 

C.  cephalotes. 


Victorian  Plants.  471 


Spikelets  few  or  several,  seldom  two,  exceptionally 
one 1998 

Spikelets  numerous     .-  ..          ..  ...          ...  2004 

1998.  Spikelets  abbreviated 1999 

Spikelets  elongated     ...  2003 

1999.  Floral  leaves  elongated. 

Comparatively  dwarf ;  leaves  linear ;  spikelets  crowded 
into  an  irregular  spike  or  into  a  cluster,  small,  almost 
ellipsoid-ovate,  with  the  staminate  flowers  at  the  base  of 
each;  floral  bracts  pointed,  usually  greenish,  occasionally 
brownish,  but  towards  the  margin  pale ;  fruit-cover  ovate, 
plan-convex,  venular-streaked,  ciliolated,  much  con- 
tracted at  the  summit ;  fruit  much  compressed,  sessile. 

C.  in  versa. 

Floral  leaves  almost  obliterated  2000 

2000.  Bracts  blunt 2001 

Bracts  pointed  ...          ...          ...          2002 

2001.  Spikelets  globular-ovate. 

Here  alpine  only ;  stems  often  comparatively  dwarf ;  offshoots 
short ;  leaves  broadish-linear,  flaccid ;  spikelets  small,  from 
turgid-ovate  to  ellipsoid,  sessile,  either  somewhat  distant 
or  irregularly  crowded  into  a  single  spike,  with  the 
staminate  flowers  at  the  base  of  each ;  floral  bracts  tender, 

Eale,  hardly  pointed ;  rhacheole  rudimentary,  occasionally 
ract-bearing,   often    absent;    fruit-cover   ovate,   faintly 
streaked,  plan-convex,  short-pointed ;  fruit  flattened. 

C.  canescens. 

Spikelets  narrow-ellipsoid. 

Alpine,  comparatively  dwarf;  leaves  broadish-linear ;  lowest 
floral  leaf  occasionally  elongated  ;  spikelets  irregularly 
crowded  into  a  single  spike,  the  staminate  flowers  particu- 
larly developed  only  at  the  base  of  the  terminal  spikelets  ; 
floral  bracts  nearly  black,  ovate,  blunt ;  fruit-cover  much 
compressed,  ovate,  simply  acute,  pale,  glabrous. 

C.  hypandra. 


472  Key  to  the  System  of 


2002.  Spikelets  finally  about  as  long  as  broad,  with  upwards 

much  attenuated  fruit-covers. 

Here  alpine  only,  comparatively  dwarf;  leaves  broadish- 
linear,  the  floral  leaves  undeveloped ;  spikelets  small, 
always  few  only,  somewhat  distant  or  irregularly 
crowded  into  a  single  spike,  with  the  staminate  flowers 
at  the  base  of  each ;  bracts  somewhat  pointed,  pale- 
greenish  or  rather  brownish  ;  fruit- covers  very  spreading, 
lanceolar-ovate,  plan-convex,  subtily  streaked,  the  bi- 
denticular  apex  rough  ;  stigmas  two ;  fruit  roundish, 
compressed.  C.  e  chin  at  a. 

Spikelets  finally  about  doubly  as  long  as  broad,  with 
upwards  slightly  attenuated  fruit-covers. 

Comparatively  dwarf,  producing  offshoots  ;  leaves  broadish- 
linear,  often  rather  short,  the  floral  leaves  seldom  well 
developed ;  spikelets  small,  irregularly  crowded  into  a 
single  spike,  with  the  staminate  flowers  at  the  summit  of 
each  ;  floral  bracts  oftener  partly  greenish  than  brownish, 
pointed ;  fruit-cover  much  compressed,  ovate-lanceolar, 
hardly  pointed,  ciliolated  ;  fruit  flat.  C.  chlorantha. 

2003.  Bracts  blunt. 

Often  comparatively  tall,  producing  offshoots  ;  stems  acutely 
and  roughly  angular ;  leaves  elongated,  broadish-linear  ; 
lowest  floral  leaf  rather  long ;  spikelets  few,  distinct,  erect, 
sessile  unless  the  lowest,  somewhat  cylindrical,  the  termi- 
nal one  and  occasionally  also  the  second  entirely  staminate, 
the  others  pistillate  or  only  at  the  upper  end  staminate ; 
floral  bracts  almost  black,  often  with  a  green  mid-line ; 
fruit-cover  much  compressed,  nearly  ovate,  almost  or  quite 
blunt,  venular-streaked,  slightly  pointed. 

(C.  Gaudichaudiana. )     C«  caespitosa. 

Bracts  much  pointed. 

Often  quite  tall ;  stems  acutely  and  roughly  angular ;  leaves 
long,  broad-linear,  conspicuously  keeled,  lowest  floral  leaf 
much  elongated ;  spikelets  several,  distinct,  somewhat 
bent  over,  elongate-cylindrical,  the  upper  two  to  five  en- 
tirely staminate,  the  lowest  of  them  occasionally  ramified; 
pistillate  spikelets  three  to  five,  the  lowest  of  them  gene- 
ally  on  a  long  very  thin  stalk,  its  lower  flowers  often  remote; 
floral  bracts  quite  narrow,  almost  black,  pointed ;  fruit- 
cover  orbicular-  or  ellipsoid-ovate,  brownish  or  greenish, 
slightly  compressed,  suddenly  contracted  at  the  summit, 
faintly  venular-streaked;  fruit  orbicular-ovate,  yellowish, 
smooth,  shining.  C.  acnta. 


Victorian  Plants.  473 


2004.  Stems  cylindrical. 

Comparatively  tall,  light-  or  greyish-green,  of  rather  soft 
texture;  stems  smooth,  somewhat  hollow;  leaves  linear, 
almost  smooth,  channelled -folded ;  floral  leaves  un- 
developed;  spikelets  very  small,  ovate,  crowded  into  a 
spike-like  panicle ;  floral  bracts  pointed ;  fruit-cover 
plan-convex,  ovate-roundish,  venular-streaked,  suddenly 
contracted  into  the  short  apex,  slightly  ciliolated. 

C.  tereticaulis. 

Stems  triangular        2005 

2005.  Fruit-cover    ciliolar-rough,    upwards    suddenly    con- 

tracted. 

Often  very  tall  and  robust;  leaves  much  elongated,  broad- 
linear  ;  floral  leaves  never  well  developed ;  spikelets  very 
small,  mostly  ellipsoid -ovate  and  slightly  pointed,  crowded 
into  an  often  very  long  and  contracted  panicle,  with  the 
staminate  flowers  at  the  summit  of  each;  floral  bracts 
often  dull-brownish,  ovate,  slightly  pointed;  fruit-cover 
ovate,  much  compressed,  venular-streaked. 

C.  panicnlata. 

Fruit-cover  glabrous,  upwards  gradually  contracted. 

Comparatively  tall ;  leaves  very  long,  broadish-linear,  rough 
at  the  edges ;  floral  leaves  undeveloped ;  spikelets  very 
small,  crowded  into  a  rather  long  very  contracted  panicle, 
with  the  staminate  flowers  at  the  summit  of  each;  floral 
bracts  tender-membranous,  quite  pale ;  fruit-cover  slender, 
glabrous,  venular-streaked,  slightly  compressed. 

C.  declinata. 

2006.  Spikelet  one  only. 

Alpine,  quite  dwarf;  stems  very  thin;  leaves  threadlike- 
linear;  lowest  floral  leaf  short,  erect,  almost  continuing 
the  stem  ;  spikelet  minute,  with  only  two  or  few  flowers; 
floral  bracts  much  pointed;  fruit-cover  upwards  very 
slender ;  rhacheole  minute,  setular ;  fruit  trigonous- 
ellipsoid,  pointed.  C.  acicularis. 

Spikelets  few  or  several         ...          ...          ...          ...    2007 

2007.  Spikelets  all  sessile,  unless  the  lowest          2008 

Spikelets  mostly  or  all  conspicuously  stalked  ...    2012 


474  Key  to  the  System  of 


2008.  Terminal  spikelet  only  staminate  towards  the  base. 

Alpine,  hardly  tall ;  leaves  broadish-linear ;  edges  of  the 
leaf -stalks  fibrous-reticularly  held  together;  lowest  floral 
leaf  rather  conspicuous ;  spikelets  few,  distinct  but 
approximated,  almost  ellipsoid  or  short- cylindrical,  sessile 
or  the  lowest  slightly  stalked,  the  terminal  one  broader, 
with  pistillate  flowers  from  below  the  middle  to  the  sum- 
mit, the  other  spikelets  entirely  pistillate;  floral  bracts 
very  small,  much  pointed,  dark-brown  with  green  mid- 
line  ;  fruit-cover  greenish,  trigonous-ellipsoid,  blunt, 
venular-streaked ;  fruit  trigonous-obovate,  dotted. 

C.  Buxbaumii, 

Terminal  spikelet  entirely  staminate  ...          .«.    2009 

2009.  Contracted  apex  of  the  fruit-cover  quite  short. 

Rather  tall ;  stems  slender ;  leaves  broadish-linear,  the 
floral  leaves  elongated  ;  spikelets  few,  distinct  but  mostly 
approximated,  rather  short,  the  terminal  one  entirely 
staminate,  the  others  pistillate,  the  lowest  often  stalked 
and  sometimes  distant ;  floral  bracts  narrow,  finely 
pointed,  to  some  extent  colorless ;  fruit-cover  dark- 
colored,  strongly  streaked,  ovate-globular,  bidenticular- 
pointed.  C.  Brownii. 

Contracted  apex  of  the  fruit-cover  rather  long         ...    2010 

2010.  Fruit-cover  of  thick  texture. 

Widely  creeping,  rather  dwarf ;  stems  faintly  angular ; 
leaves  rather  long,  broad-linear,  much  pointed ;  the 
floral  leaves  also  elongated ;  spikelets  few  or  several, 
distinct,  the  two  or  three  upper  approximated,  slender 
and  entirely  staminate  ;  the  lower  spikelets  stout,  mostly 
ovate-cylindrical,  almost  entirely  pistillate,  somewhat  re- 
mote ;  floral  bracts  dark- colored  but  pale  towards  the 
margin,  pointed ;  fruit-cover  comparatively  large,  ovate- 
ellipsoid,  narrowed  into  a  conspicuously  bidenticular 
apex  ;  fruit  dark-brown.  C>  pumila. 

Fruit-cover  of  thin  texture    ...          ...          ...          ...    2011 

2011.  Fruit-cover  usually  beset  with  very  minute  hairlets. 

Often  dwarf  ;  leaves  broadish-linear  ;  principal  floral  leaves 
generally  elongated ;  spikelets  few  or  occasionally  two, 
distinct,  short-cylindrical,  the  terminal  one  more  slender 
and  entirely  staminate,  the  others  pistillate  or  staminate 
at  and  towards  their  upper  end  ;  floral  bracts  mostly  fine- 
pointed  ;  fruit-cover  trigonous-ovate,  attenuated  towards 
the  summit,  venular-streaked.  C.  breviculniis. 


Victorian  Plants.  475- 


Fruit-cover  always  glabrous. 

Rather  tall ;  leaves  broadish-linear ;  floral  leaves  elongated ; 
spikelets  few,  distant,  rather  long,  nearly  cylindrical,  the 
terminal  one  entirely  staminate  and  sometimes  accessorily 
doubled  or  tripled,  the  others  pistillate ;  floral  bracts 
pointed  ;  fruit -cover  turgid,  attenuated  into  a  rather  long 
apex.  C.  Guuniaua. 


2012.  Spikelets  more  than  one  from  most  of  the  axils. 

Tall ;  leaves  very  long,  broad-linear  ;  floral  leaves  also  much 
elongated,  their  stalks  closely  cylindrical  ;  spikelets 

'  usually  many  even  to  the  number  of  twenty,  much  elon- 
gated, slender,  the  majority  long-stalked  and  thus  some- 
what pendent,  the  few  upper  staminate,  the  others  largely 
or  some  completely  pistillate  and  often  from  two  to  five 
together  ;  bracts  pale  yellowish-brown  or  to  some  extent 
colorless,  suddenly  pointed ;  fruit-cover  rather  long, 
trigonous- ellipsoid,  streaked,  much  attenuated  into  the 
bidenticular  summit  and  also  constricted  towards  the 
base,  rough  along  the  angles.  C.  long'ifolia. 

Spikelets  all  single,  and  from  distinct  axils 2013 


2013.  Bracts  of  the  pistillate  flowers  gradually  pointed. 

Tall ;  stems  robust ;  leaves  long,  broad-linear  ;  floral  leaves 
also  much  elongated  ;  spikelets  several,  distant,  almost 
erect,  rather  slender,  the  lowest  often  particularly  long, 
one  to  three  of  the  upper  entirely  staminate,  the  others 
pistillate  ;  fruit-cover  comparatively  long,  greenish, 
smooth,  few-streaked,  trigonous-ovate,  much  attenuated 
towards  the  bidenticular  summit.  C.  alsophila. 

Bracts  of  the  pistillate  flowers  setular-pointed. 

Often  very  tall ;  stems  robust,  rough  along  the  angle  ;  leaves 
very  long,  broad-linear  ;  floral  leaves  also  much  elongated, 
all  rough  at  the  edges ;  spikelets  few  or  several,  distant, 
mostly  very  long,  cylindrical,  the  terminal  one  staminate, 
the  others  pistillate,  on  long  almost  capillary  stalks  and 
thus  bending  downward  ;  bracts  proportionately  small, 
particularly  narrow,  long-  and  rough-pointed  ;  fruit-cover 
very  spreading,  greenish,  trigonous-ellipsoid,  closely 
streaked,  pungently  attenuated  towards  the  bifid  summit, 
constricted  at  the  base.  C.  Fseuclo-Cyperus. 


476  Key  to  the  System  of 


ITNCINIA. 

2014.  Slender. 

Sylvan,  rather  dwarf;  steins  very  thin;  leaves  flaccid, 
narrow-linear,  scattered  along  the  lower  portion  of  the 
stem  ;  spikelets  comparatively  short,  never  turgid,  gene- 
rally unsupported  by  any  conspicuous  floral  leaf  ;  staminate 
flowers  few,  terminal  ;  stamens  two  only  ;  pistillate  flowers 
several  ;  stigmas  three  ;  floral  bracts  greenish,  pointless  ; 
utricular  cover  of  rhacheole  and  fruit  greenish,  gradually 
much  attenuated  upwards  ;  fruit  about  twice  as  long  as 
broad.  U.  tenella. 

Robust  ...  ...  ......    2015 

2015.  Leaves  usually  shorter  than  the  stem. 

Alpine  ;  leaves  broadish-linear,  somewhat  rigid,  chiefly 
towards  the  base  of  the  stem  ;  spikelet  rather  short, 
many-flowered,  often  supported  by  a  conspicuous  floral 
leaf;  staminate  flowers  terminal;  floral  bracts  either 
greenish  or  brownish,  oval-lanceolar  ;  stamens  three  ; 
stigmas  three  ;  utricular  cover  of  rhacheole  and  fruit  gra- 
dually attenuated  upwards  ;  fruit  fully  twice  as  long  as 
broad.  U.  compacta. 

Leaves  usually  longer  than  the  stem. 

Rather  tall  ;  leaves  broad  -linear,  somewhat  flaccid,  chiefly 
along  the  lower  portion  of  the  stem  ;  spikelet  elongated, 
very  slender,  generally  unsupported  by  any  conspicuous 
floral  leaf  ;  floral  bracts  greenish,  pointless  ;  staminate 
flowers  terminal,  few  or  several  ;  stamens  three  ;  pistillate 
flowers  numerous  ;  stigmas  three  ;  utricular  cover  of 
rhacheole  and  fruit  much  attenuated  upwards  ;  fruit 
about  three  times  as  long  as  broad.  U.  riparia. 


(Grasses). 

KIEROCKX.OA. 

2016.  Outer  bracts  about  as  long  as  the  inner. 

Here  mostly  alpine  or  subalpine,  often  tall  ;  leaves  broadish, 
somewhat  channelled  ;  membrane  inside  at  the  upper 
end  of  the  leaf  -stalk  conspicuous  ;  spikelets  somewhat 
crowded  in  an  usually  elongated  and  lax  panicle  ;  bracts 
(glumes)  pellucid,  the  supra-basal  two  ciliolated  and  often 
produced  into  a  short  setular  elongation  (awn)  ;  stamens 
of  the  pistillate  flower  only  two  ;  anthers  bilobed  at  both 
ends  (like  those  of  most  other  grasses)  ;  styles  disunited. 

H.  redolens. 


Victorian  Plants.  477 


Outer  bracts  much  shorter  than  the  inner. 

Somewhat  tall ;  leaves  rather  narrow,  much  pointed  ;  spike- 
lets  scattered,  in  a  comparatively  short  panicle ;  outer 
bracts  often  somewhat  purplish,  all  rather  firm,  constantly 
awnless,  the  inner  blunt,  pale -greenish  and  more  opaque  ; 
stamens  of  the  pistillate  flowers  only  two ;  styles  about 
as  long  as  the  stigmas.  H.  rariflora. 

EHRHARTA. 

2017.  Inflorescence  paniculate. 

Rather  tall,  long  enduring  through  the  season ;  leaves 
upwards  narrow,  gradually  pointed,  seldom  much  elon- 
gated ;  panicle  quite  long,  lax ;  lowest  bracts  minute, 
quite  rudimentary,  the  next  two  large,  but  narrow  and 
ending  in  long  awns,  particularly  so  the  inner,  a  tuft  of 
hairlets  below  their  base  ;  the  fruit-covering  bract  absent ; 
stamens  four ;  styles  very  much  shorter  than  the  stigmas. 
Figure  126.  E.  stipoides. 

Inflorescence  spicate   ...          ...          ...          ...          ...    201 

2018.  Climbing,  very  intricately  branched. 

Often  reaching  a  considerable  height  and  then  widely  rami- 
fied ;  leaves  narrow,  rather  rigid,  never  much  elongated ; 
spikelets  slightly  distant  in  the  spike  or  all  quite  approxi- 
mated ;  bracts  blunt,  glabrous  and  awnless,  the  inner 
gradually  longer  except  the  last ;  the  fruit -cover  ing 
bract  absent ;  stamens  four ;  styles  shorter  than  the 
stigmas.  E.  junceae. 

Ascending  or  erect,  branchless  or  scantily  branched ...    2019 

2019.  All  bracts  blunt. 

Partly  creeping,  often  beset  with  minute  hairlets ;  leaves 
short,  rather  rigid,  gradually  pointed,  the  upper  incurved 
along  the  margin ;  spikelets  usually  closely  together  in 
the  spike  ;  fourth  and  fifth  bracts  very  much  longer  than 
the  first  and  second,  all  these  venular-streaked  ;  the  fruit- 
covering  bract  absent ;  stamens  four  ;  styles  shorter  than 
the  stigmas.  E.  distichophylla. 

Inner  bracts  pointed. 

Partly  prostrate,  then  ascending ;  leaves  rather  short, 
broadish ;  spikelets  slightly  distant  in  the  spike ;  bracts 
strongly  venular-streaked,  the  two  lowest  very  much 
shortened ;  the  fruit-covering  bract  absent ;  stamens 
four  ;  styles  shorter  than  the  stigmas.  E.  acuniinata. 


478  Key  to  the  System  of 


LEPTURUS. 

2020.  Spike  often  curved. 

A  coast-grass,  never  tall ;  stems  slender,  generally  ascend- 
ing ;  leaves  short,  quite  narrow,  soon  incurved  along  the 
margin  ;  stalk  of  the  upper  leaves  turgid ;  lowest  bracts 
two,  pointed,  the  outer  five-streaked,  t.  incurvatus. 

Spike  often  straight. 

A  coast-grass,  usually  dwarf  and  ascending ;  leaves  rather 
narrow,  never  long ;  lowest  bract  one,  pointed,  five- 
streaked.  L.  cylindricus. 

PAPFOPXORUM. 

2021.  Fruit-supporting  bracts  terminated  each  by  nine  very 

short  setular  awns. 

Seldom  tall ;  leaves  moderately  long ;  spike-like  panicle 
short,  somewhat  cylindrical,  from  pale-greenish  varying 
to  dark-colored ;  outer  bracts  longitudinally  several-  or 
many-streaked,  surrounded  and  partly  invested  by  soft 
hairlets  ;  undivided  portion  of  the  fruit-supporting  bract 
very  short.  P.  commune. 

ERXANTHUS. 

2022.  Spike-like  panicles  usually  two  or  three,  jointly  ter- 

minal, brownish  from  dense  vestiture. 
Desert-grass,    often    tall  ;    leaves    rather    narrow,    much 
pointed  ;  panicular  or  racemous  spikes  occasionally  in- 
creased to  five  or  diminished  to  one  ;  awn  quite  short. 

E.  fulvus. 

ANDROPOGON, 

2023.  Spikes  of  spikelets  terminating  the  stem      2024 

Spikes  of  spikelets  paired  in  a  contracted  panicle  or 
most  of  the  spikelets  ternately  dispersed  in  an  ample 
panicle  ...  2027 

2024.  Outer  bract  always  with  an  impression  towards  the 

middle. 

Nodes  glabrous ;  leaves  narrow,  much  pointed,  the  stem- 
leaves  never  long ;  spikes  from  two  to  five,  without  any 
floral  leaves ;  outer  bract  elliptical,  longitudinally  venular- 
streaked,  beset  with  soft  shining  hairlets  ;  last  inner  bract 
provided  with  a  long  twisted  awn.  A.  pertusus. 

Outer  bract  usually  without  any  impression  ...    2025 


Victorian  Plants.  479 


2025.  Outer  bract  beset  with  long  hairlets  particularly  at 

the  summit. 

Leaves  narrow,  much  pointed ;  nodes  bearing  a  short  indu- 
ment ;  spikes  from  two  to  very  numerous,  without  any 
floral  leaves,  the  rhachis  beset  with  soft  vestiture  ;  outer 
bract  oval ;  last  bract  provided  with  a  long  twisted 
brownish  shining  awn.  A.  sericeus. 

Outer  bract  almost  glabrous  or  only  ciliolate  ...    2026 

2026.  Spikes  two  or  three,  quite  terminal. 

Leaves  narrow,  generally  greyish-green ;  spikes  relatively 
long,  without  any  floral  leaves;  outer  bract  elliptical, 
longitudinally  venular-streaked,  ciliolate  ;  last  bract  pro- 
vided with  a  conspicuous  twisted  shining  awn. 

A.  annulatus. 

Spikes  several  or  many  on  a  short  axis. 

Leaves  narrow,  much  pointed,  the  stem-leaves  involute 
along  the  margin  ;  spikes  rather  long,  their  rhachis  beset 
with  soft  hairlets,  without  any  floral  leaves  ;  outer  bract 
elliptic-lanceolar,  almost  glabrous,  occasionally  marked 
by  a  foveolar  impression  about  the  middle ;  last  bract 
provided  with  a  twisted  shining  awn. 

A.  intermedius. 

2027.  Spikes  of  spikelets  paired  in  a  contracted  panicle   ...    2028 

Most  of  the  spikelets  ternately  dispersed  in  an  ample 
panicle  ...          ...    2029 

2028.  Spikes  much  beset  with  soft  white  vestiture. 

Tall  and  robust ;  leaves  long,  almost  flat ;  spikes  clasped  by 
floral  leaves,  somewhat  crowded  into  a  rather  narrow 
panicle,  finally  bent  downwards,  their  rhachis  also  densely 
clothed  with  soft  hairlets  ;  outer  bract  pointed,  glabrous ; 
last  bract  provided  with  a  short  awn  or  almost  awnless. 

A.  bombycinns. 

Spikes  glabrous. 

Leaves  narrow,  pointed  ;  spikes  in  an  interrupted  and  very 
narrow  panicle,  clasped  by  floral  leaves,  soon  spreading 
or  bent  downwards,  their  rhachis  also  glabrous  ;  outer 


bract  pointed  ;  last  bract  awnless.  A.  refractus. 


giat 


480  Key  to  the  System  of 


2029.  Spikelets  quite  small. 

Leaves  narrow,  rather  flat,  gradually  pointed ;  panicle 
scantily  beset  with  short  hairlets,  its  ultimate  branchlets 
capillary ;  pistillate  spikelets  sessile,  between  two  stalked 
agynous  spikelets ;  outer  bract  pointed,  often  of  dark- 
bluish  hue  ;  last  bract  with  a  short  fine  awn. 

A.  montanus. 

Spikelets  comparatively  large  ...  ...    2030 

2030.  Panicle  almost  glabrous. 

Tall ;  leaves  long,  narrow ;  panicle  elongated,  its  branches 
much  whorled ;  pistillate  spikelets  sessile  between  two 
stalked  agynous  spikelets,  slender,  with  a  tuft  of  hairlets 
at  their  base ;  outer  bract  rigid,  rather  long,  pointed, 
with  a  short  but  very  rough  ciliolation ;  last  bract  pro- 
vided with  a  long  twisted  awn.  A.  Gryllus. 

Panicle  much  beset  with  hairlets. 

Tall;  leaves  narrow;  nodes  bearing  a  dense  indument; 
panicle  elongated,  its  vestiture  soft,  brownish  and  shining, 
its  branches  much  whorled  ;  spikelets  somewhat  spicately 
arranged,  the  pistillate  with  a  tuft  of  hairlets  at  their  base  ; 
outer  bract  indurating,  elongated,  soon  smooth,  often 
darkened  at  maturation  ;  last  bract  provided  with  a  very 
conspicuous  twisted  awn.  A.  australis. 

ANTKISTIRIA. 

2031.  Fruit-bearing  spikelet  largely  glabrous  outside. 

Tall  ;  leaves  long,  rather  narrow,  gradually  pointed ; 
fascicles  of  spikelets  sessile,  within  clasping  very  short 
floral  leaves,  somewhat  paniculated  ;  non-pistillate  spike- 
lets  without  any  stalklets,  four  basal,  one  or  two  higher, 
sometimes  long-ciliolated,  usually  producing  only  one 
inner  bract ;  outer  bract  of  the  fruiting  spikelet  soon 
hardening;  awn  long,  somewhat  twisted.  "Kangaroo- 
grass."  A.  ciliata. 

Fruit -bearing   spikelet   completely   silklike -invested 
outside. 

Tall  ;  leaves  long,  rather  narrow,  gradually  pointed ; 
fascicles  of  spikelets  stalked,  within  clasping  very  short 
floral-leaves,  somewhat  paniculated  ;  non-pistillate  spike- 
lets  without  any  stalklets,  glabrous,  four  basal,  one  or  two 
higher,  usually  producing  two  inner  bracts  and  all  stami- 
nate  ;  outer  bract  of  the  fruiting  spikelet  soon  hardening; 
awn  long,  somewhat  twisted.  A.  avenacea. 


Victorian  Plants.  481 


IMFEHATA. 

2032.  Spike-like  panicle  somewhat  cylindrical,  whitish. 

Tall  and  firm  ;  leaves  long,  rigid,  hardly  spreading ;  in- 
florescence often  rather  elongated  ;  spikelets  very  small ; 
bracts  very  tender,  almost  colorless,  transparent ;  stigmas 
soon  dark-colored.  "Sugar-Reedgrass." 

I.  arundiuacea. 

HEBIARTHRXA. 

2033.  One  of  the  outer  bracts  often  hooked-pointed. 

Creeping,  much  depressed,  permanently  vivid-green  ;  stems 
rigid,  compressed  ;  leaves  almost  in  two  rows,  broadish- 
linear,  nearly  flat ;  spikes  rather  long,  but  narrow,  singly 
stalked  ;  spikelets  appressed,  very  small. 

H.  compressa. 
ZOVSXA. 

2034.  Hardened  outer  bract  quite  closed  towards  the  base. 

A  coast-grass,  far-creeping,  sometimes  very  depressed ; 
stems  always  short  and  often  quite  dwarfed  ;  leaves  in 
two  rows,  short  but  rigid,  sharply  pointed ;  spike  very 
narrow,  often  assuming  a  dark  tinge ;  spikelets  very 
small,  their  stalklets  still  shorter,  thickened  upwards. 

Z.  pimgens. 
SFXNXFZSX. 

2035.  Much  beset  with  silk-like  vestiture. 

Coast-plant,  robust,  diffuse,  extensively  creeping,  often 
straw-colored  or  pale-greenish  ;  leaves  broad-linear,  elon- 
gated, gradually  narrowed  upwards,  incurved  along  the 
margin  ;  floral  leaves  several  or  many,  often  much  shorter 
than  the  others  ;  staminate  and  pistillate  spikes  generally 
numerous,  placed  together  in  very  large  often  solitary 
clusters,  occasionally  long-stalked,  the  rhachis  far  ex- 
tended beyond  the  spikelets,  particularly  those  of  the 
pistillate  plant ;  bracts  few  to  each  spikelet,  the  lower 
sometimes  as  long  as  the  others  ;  stigmas  elongated  ;  fruit 
loosely  enclosed  within  the  supporting  and  covering  bract. 

S.  liirsutus. 
Glabrous. 

Desert-plant,  diffuse,  lax,  light-colored,  spreadingly  and 
often  fascicularly  branched  ;  leaves  usually  short  and  flat, 
on  conspicuous  clasping  stalks  ;  one  of  the  floral  leaves 
occasionally  elongated,  the  rest  very  short  or  rudimen- 
tary, but  their  membranous  stalks  also  ample  ;  clusters  of 
spikelets  small ;  rhachis  quite  abbreviated ;  bracts  few, 
rather  acute,  longitudinally-streaked,  the  outer  mem- 
branous ;  fruit- enclosing  bracts  shining,  smooth,  finally 
brownish ;  fruit  ovate -ellipsoid,  brown.  S.  paradoxus. 

21 


482  Key  to  the  System  of 


SETARIA. 

2036.  Spike-like  panicle  small,  uninterrupted. 

Annual,  slender,  seldom  tall ;  leaves  flat,  lax,  greyish-green ; 
involucrating  bristlets  short,  soon  brownish-yellow,  their 
roughness  verging  upwards;  lowest  bract  much  the 
smallest ;  fruit-supporting  bract  wrinkled.  (Possibly 
immigrated.)  S.  glauca. 

OFLXSaXENUS. 

2037.  Clusters  in  the  panicle  somewhat  spicately  arranged. 

Forest-plant,  from  dwarf  to  rather  tall,  usually  beset  with 
hairlets ;  lower  portion  of  the  stem  often  rooting ;  leaves 
flaccid,  comparatively  broad ;  panicle  rather  distantly 
branched  ;  awns  somewhat  sticky,  but  without  any  rough- 
ness, sometimes  also  developed  on  the  second  bract ; 
fruit -supporting  bract  smooth,  shining,  somewhat  pointed, 
rather  narrow.  O.  compositus. 

FAN!  CUIK. 

2038.  Spikelets  forming  radiatingly  terminal  spikes. 

Depressed  and  partly  creeping ;  leaves  flat,  somewhat  beset 
with  hairlets ;  spikes  eleven  or  less,  very  slender,  uni- 
laterally flowering,  often  purplish-  or  bluish-dark  ;  spike- 
lets  in  pairs,  one  of  the  two  on  a  stalk,  all  narrow  and 
mostly  glabrous  ;  lowest  bract  quite  minute  ;  second  bract 
longitudinally  three-streaked  ;  third  bract  five-streaked  ; 
fruit-supporting  bract  smooth.  (Probably  immigrated. ) 

F.  sauguinale. 

Spikelets  forming  either  panicles  or  crowded   into 
solitary  or  scattered  spikes...          ...          ...          ...    2039 

2039.  Lower  branches  of  the  panicle  fasciculated  or  whorled    2040 

Panicle  spike-like  or  all  its  branches  and  branchlets 
scattered       ...  ...  2045 

2040.  Lower  branches  of  the  panicle  fasciculated  ...          ...    2041 

Lower  branches  of  the  panicle  whorled         ...          ...    2043 

2041.  Lowest  bract  very  much  shorter  than  the  spikelet. 

Tall,  glabrous ;  leaves  rather  long,  gradually  pointed ; 
panicle  widely  spreading ;  spikelets  scattered,  stalked, 
rather  narrow,  acute,  pale ;  lowest  bract  truncate-blunt ; 
second  and  third  bracts  five-  or  seven -streaked ;  stamens 
only  in  the  pistillate  flower ;  fruit-supporting  bract  smooth 
and  shining.  F.  decompositum. 


Victorian  Plants. 


Lowest   bract   nearly  or  fully  half  as  long  as  the 
spikelet  ...    2042 

2042.  Totally  glabrous. 

Tall ;  leaves  long ;  panicle  widely  spreading ;  spikelets 
scattered,  stalked,  somewhat  pointed,  pale  ;  lowest  bract 
also  acute  ;  second  and  third  bracts  five-streaked  ;  fruit- 
supporting  bract  smooth  and  shining.  P.  Mitchell! . 

Leaves  and  their  stalks  beset  with  hairlets. 

Often  tall ;  leaves  broad -linear,  mostly  flat ;  nodes  of  the 
stem  conspicuously  invested  with  spreading  hairlets ; 
panicle  amply  spreading ;  spikelets  scattered,  stalked, 
acute,  glabrous,  pale ;  lowest  bract  fully  half  as  long  as 
the  spikelet ;  second  and  third  bracts  five-  or  seven- 
streaked  ;  fruit-supporting  bract  smooth  and  shining. 

F.  effusum. 

2043.  Spikelets  glabrous. 

Rather  tall,  glabrous ;  leaves  greyish -green,  the  membrane 
at  their  inner  base  elongated,  almost  entire ;  panicle 
widely  spreading ;  spikelets  scattered,  rather  elongated, 
ovate-lanceolar,  stalked ;  lowest  bract  blunt,  more  than 
half  as  long  as  the  spikelet,  three-  or  five-streaked ; 
second  and  third  bracts  acute,  five-  or  seven-streaked  ; 
fruit-supporting  bract  smooth  and  shining. 

P.  prolutum. 

Spikelets  beset  with  silk-like  vestiture  ...    2044 

2044.  Second  bract  with  five  or  seven  longitudinal  streaks. 

Often  somewhat  depressed ;  leaves  flat,  beset  with  short 
soft  hairlets ;  lower  divisions  of  the  panicle  spike-like 
but  thin ;  spikelets  narrow,  rather  elongated,  in  pairs 
along  one  side  of  the  panicle -branches  or  rhaches,  one  of 
each  pair  on  a  short  stalk  ;  lowest  bract  quite  minute ; 
third  bract  seven-  to  eleven-streaked  ;  fruit-supporting 
bract  smooth,  acute,  shining.  P.  coeiiicolum. 

Second  bract  with  three  longitudinal  streaks. 

Often  rather  tall ;  leaves  flat,  generally  beset  with  short 
hairlets  ;  lower  branches  of  the  panicle  spike-like,  finally 
much  spreading ;  spikelets  rather  elongated,  narrow, 
acute,  often  paired  along  one  side  of  the  panicle-branches 
or  rhaches,  one  of  each  pair  on  a  stalk ;  lowest  bract  quite 
minute  ;  third  bract  five-streaked  ;  fruit-supporting  bract 
smooth,  shining.  P.  divaricatissimum. 


484  Key  to  the  System  of 

2045.  Panicle  spikelike-contracted  ...  2046 

Panicle  spreading-branched     ...          ...          ...          ...    2048 

2046.  Spikelets  beset  with  silk-like  vestiture. 

Leaves  mostly  glabrous  ;  panicle  consisting  of  but  few  elon- 
gated scattered  and  very  slender  branches,  or  occasionally 
reduced  to  one  or  two  spikes  ;  lowest  bract  very  minute  ; 
the  second  bract  three-streaked ;  the  third  bract  five- 
streaked  ;  fruit-supporting  bract  smooth. 

F.  leucophaeum. 

Spikelets  almost  or  quite  glabrous     ...          ...          ...    2047 

2047.  Spikelets  very  small,  in  unilaterally  flowering  distant 


Leaves  from  broad-  to  narrow-linear,  involute  along  the 
margin,  glabrous ;  spikes  short,  rather  distant  along  the 
undivided  upper  end  of  the  stem,  sometimes  reduced  to 
mere  clusters,  their  rhachis  often  setular-pointed  ;  spike- 
lets  usually  close  together  in  two  rows,  almost  ovate- 
ellipsoid,  pale  ;  lowest  bract  ovate,  about  half  as  long  as 
the  others ;  second  and  third  bracts  five-streaked  and 
empty  ;  fruit-supporting  bract  wrinkled.  P.  gracile. 

Spikelets  relatively  large,  almost  racemously  arranged. 

Never  tall,  somewhat  prostrate ;  leaves  rather  short,  flat, 
broadish ;  branches  of  the  inflorescence  very  short,  pro- 
duced from  below  the  spikelets  into  an  awn-like  rough 
elongation ;  lowest  bract  minute,  blunt ;  second  and 
third  bracts  gradually  much  pointed,  streaked  by  several 
venules  ;  fruit  obovate-ellipsoid.  P.  paradoxum. 

2048.  Branches  of  the  inflorescence  awnlike-spinescent. 

Semiaquatic,  much  elongated  and  spreading ;  stems  and 
branches  compressed  ;  leaves  broad,  flat,  their  stalks  lax  ; 
branches  of  the  panicle  spreading,  very  thin,  scattered, 
mostly  undivided  ;  spikelets  appressed  but  short-stalked, 
scattered,  comparatively  long  and  proportionately  narrow, 
much  pointed ;  lowest  bract  minute,  blunt ;  second  and 
third  bracts  many-streaked ;  stamens  also  within  the 
third  bract ;  fruit-supporting  bract  remaining  tenderly 
membranous,  thus  allowing  of  a  ready  secession  of  the 
fruit.  P.  spinescens. 

Branches  of  the  inflorescence  without  any  awn-like 
elongations    ...          ...          ...          ...          ..          ...    2049 


Victorian  Plants. 


2049.  Spikelets  mostly  crowded  along  the  branches  of  the 

panicle  ...          .«          2050 

Spikelets  all  scattered  ...    2052 

2050.  Fruit-supporting  bract  beset  with  minute  hairlets. 

Rigid,  the  lower  portion  of  the  stem  depressed  and  rooting  ; 
branches  elongated ;  leaves  mostly  broadish-linear,  flat, 
prominently  margined  ;  panicle  rather  short,  occasionally 
reduced  to  an  interrupted  spike ;  lowest  bract  very  small ; 
second  and  third  bract  three-  or  five-streaked. 

F.  margiuatum. 

Fruit-supporting  bract  glabrous          ...  ...    2051 

2051.  All  bracts  simply  acute. 

Rigid,  the  lower  portion  of  the  stem  depressed  and  rooting ; 
leaves  narrow  but  rather  flat,  often  beset  with  hairlets ; 
spikelets  obliquely  ovate,  turgid,  glabrous  or  slightly 
ciliolated  ;  lowest  bract  about  one-third  as  long  as  the 
spikelet ;  second  and  third  bract  three-  or  five-streaked, 
stamens  in  the  third;  fruit-supporting  bract  scarcely 
smooth.  F.  repeiis. 

Nearly  all  the  bracts  much  pointed  or  some  awned. 
Annual  or  of  short  duration,  often  diffuse  or  somewhat 
prostrate ;  stems  rather  succulent,  from  dwarf  to  very 
long  ;  leaves  broad-linear,  flat ;  leaf-stalks  without  any 
membranous  or  ciliolar  expansion  at  the  inner  end ; 
spikes  or  clusters  of  spikelets  in  a  dense  almost  uni- 
lateral panicle,  sometimes  emitting  awn-like  hairlets ; 
spikelets  comparatively  large ;  bracts  often  rough  from 
very  short  rigid  scattered  hairlets ;  lowest  bract  about 
half  as  long  as  the  next ;  second  and  third  bract  three-  or 
five-streaked,  a  long  awn  not  rar»  on  the  third  bract ; 
fruit-supporting  bract  smooth  and  very  shining. 

F.  Crus  Galli. 

2052.  Spikelets  always  one-fruited,  the  outer  bract  about 

half  as  long  as  the  next. 

Ascendant,  almost  glabrous  ;  leaves  broad -linear,  flat ; 
panicle  spreading,  with  capillary  divided  branches ;  spike- 
lets  dark-colored,  scattered,  turgidly  ovate-lanceolar, 
separately  short-stalked,  glabrous ;  lowest  bract  three- 
nerved  ;  second  and  third  bract  five-streaked ;  fruit- 
supporting  bract  smooth  and  shining. 

F.  melananthum. 


486  Key  to  the  System  of 


Spikelets  often  two-fruited,  the  outer  bract  about  as 
long  as  the  next. 

Ascending,  somewhat  creeping  or  producing  offshoots  ; 
leaves  broad,  often  narrow-lanceolar,  quite  flaccid,  flat  ; 
panicle  spreading,  almost  capillarily  branched  ;  spikelets 
scattered,  separately  stalked,  turgid,  often  in  part  dark- 
colored  ;  all  bracts  blunt,  the  outer  finely  several-streaked  ; 
fruit  -supporting  bract  slightly  beset  with  very  minute 
hairlets.  (Isachne  Australis.)  P,  atro-virens. 

NEURACHNZi. 

2053.  Lowest  bract  with  an  opening  at  the  middle  or  towards 

the  base. 

Desert-plant,  never  tall  ;  leaves  short,  broadish,  usually 
flat  ;  spike  cylindrical,  rather  slender  ;  opening  of  the 
lowest  bract  at  its  thickened  upper  margin  conspicuously 
beset  with  hairlets,  at  first  membranously  closed  ;  second 
bract  almost  blunt;  fruit  finally  dropping  from  the  sup- 
porting and  the  corering  bract.  N.  Mitchelliana. 

Lowest  bract  without  any  opening    ...          ...          ...    2054 

2054.  Lowest  bract  closely  ciliolated. 

Desert-plant,  never  tall  ;  leaves  mostly  narrow,  somewhat 
rigid  ;  spike  ellipsoid-  cylindrical,  occasionally  almost 
globularly  shortened,  often  assuming  a  somewhat  dark 
color  ;  lowest  bract  and  the  next  gradually  much  pointed, 
seven-  to  eleven-streaked,  both  conspicuously  ciliolated  ; 
fruit  finally  dropping  from  the  supporting  and  the 
covering  bract.  N.  alopecnroides. 

Lowest  bract  almost  glabrous. 

Desert-plant,  never  tall  ;  leaves  narrow,  longitudinally  in- 
curved ;  spike  narrow-cylindrical,  never  dark-colored  ; 
lowest  bract  greenish,  five-streaked,  the  next  longer  and 
much  more  pointed,  seven-streaked  ;  fruit  finally  dropping 
from  the  supporting  and  the  covering  bract. 


TRAGUS. 

2055.  Annual  and  relatively  dwarf. 

Often  of  diffuse  growth  ;  leaves  flat,  lax  ;  spike  singly  ter- 
minal, somewhat  raceme-like  ;  lowest  bract  rudimentary 
or  undeveloped  ;  second  bract  the  largest,  somewhat 
pointed,  bearing  numerous  minute  hooked  prickles  ex- 
teriorely  ;  fruit  ellipsoid,  free  within  its  own  thin  bracts. 

T.  racemosus. 


Victorian  Plants.  487 


ERZOCKX.OA. 

2056.  Spikes  few  or  several,  scattered. 

Rather  tall ;  leaves  generally  flat  ;  spikes  forming  a  con- 
tracted panicle,  very  narrow,  unilaterally  flowering,  often 
beset  with  soft  hairlets ;  spikelets  pointed,  their  short 
stalks  at  the  summit  dilated  and  there  often  dark-colored ; 
fruit-supporting  bract  ending  in  a  very  short  awn ;  fruit 
free  within  its  bracts. 

(E.  punctata.)    E.  polystachya. 

ALOFECURUS. 

2057.  Stems  prostrate  in  the  lower  portion,  thence  often 

abruptly  bent  upwards. 

Annual  or  of  short  duration ;  leaves  lax,  flat ;  leaf-stalks 
often  somewhat  inflated,  particularly  those  of  the  upper 
leaves  ;  spike-like  inflorescence  dense,  rather  short,  cylin- 
drical ;  outer  bracts  along  their  keel  ciliolate,  only  near 
the  base  connected  ;  fruit-supporting  bract  emitting  from 
near  or  below  the  middle  a  very  short  awn  ;  fruit  free 
within  its  bracts,  but  retained  by  them.  (Possibly  immi- 
grated.) A.  geniculatus. 

SPOROBOX.US. 

2058.  Mostly  prostrate. 

Coast-plant,  never  tall  ;  leaves  rigid,  short,  narrow, 
gradually  pointed,  longitudinally  incurved,  almost  form- 
ing two  rows ;  panicle  short,  closely  contracted ;  outer 
and  inner  bracts  of  nearly  equal  length,  often  somewhat 
dark-colored  ;  stamens  three  ;  fruit  obovate-ellipsoid, 
minute.  S.  Virginicus. 

Mostly  erect   ... 

2059.  Panicle  spikelike-contracted. 

Rigid;  lower  leaves  elongated,  upper  but  few,  all  narrow, 
gradually  pointed,  longitudinally  incurved  ;  panicle 
rather  long  but  almost  cylindrically  contracted,  occa- 
sionally interrupted  ;  bracts  somewhat  dark-colored,  the 
outer  transparent,  hardly  blunt,  unequal  in  length  but 
both  shorter  than  the  inner ;  fruit  obovate-  or  globular- 
ellipsoid,  minute.  S,  Iiidicus. 

Panicle  quite  spreading. 

Desert-plant,  never  tall ;  leaves  narrow,  very  acute ;  panicle 
somewhat  elongated,  its  lowest  branches  whorled  ;  bracts 
pointed,  the  lowest  quite  narrow  and  shorter  than  the 
two  next,  all  somewhat  dark-colored ;  anthers  very 
minute  ;  fruit  obovate -globular,  minute,  loosely  enveloped. 

S.  Lindleyi. 


488  Key  to  the  System  of 

FENTAFOGON. 

2060.  Middle  awn  slightly  twisted. 

Seldom  tall;  leaves  short,  principally  basal,  mostly  quite 
narrow,  gradually  pointed,  often  beset  with  hairlets ; 
panicle  contracted ;  spikelets  rather  large  ;  outer  bracts 
of  almost  equal  length,  pointed  ;  rhacheolar  stalklet  of 
flower  very  short,  silklike-invested ;  middle  awn  seldom 
very  long  ;  fruit  loose  within  its  bracts. 

F.  Billardieri. 

ANXSOFOGON. 

2061.  Spikelets  few  or  several,  hardly  paniculated. 

Often  tall ;  leaves  much  elongated,  longitudinally  involute, 
gradually  pointed ;  spikelets  on  thin  mostly  elongated 
stalks,  drooping  ;  rhacheole  very  short ;  outer  bracts  very 
long,  but  proportionately  narrow,  membranous,  gradually 
much  pointed  ;  fruit-supporting  bract  outside  imperfectly 
beset  with  short  soft  hairlets  ;  fruit-covering  bract  firm ; 
anthers  long,  but  quite  narrow ;  styles  about  as  long  as 
the  stigmas ;  fruit  beset  with  minute  hairlets  at  and 
toward  the  summit.  A.  avenaceus. 

AZIISTZDA. 

2062.  Awn  three-branched  from  far  above  its  base. 

Desert-plant,  rather  tall,  occasionally  dwarfed ;  leaves 
through  longitudinal  involution  almost  filiform,  much 
pointed  ;  panicle  contracted  and  usually  somewhat 
twisted  j  outer  bracts  longer  than  the  inner,  generally 
of  a  purplish  hue,  much  pointed,  the  lowest  shorter  than 
the  other ;  stalklet  very  short,  producing  hairlets  at  the 
summit ;  awn  very  long,  its  undivided  portion  thinly 
filiform,  but  spirally  twisted,  jointed  at  the  base,  its 
divisions  slightly  rough  ;  fruit  loose  within  its  bracts, 
narrow.  A.  arenaria. 

Awn  three-branched  from  its  base    ...          ...          ...    2063 

2063.  Branches  of  the  panicle  very  much  elongated,  with 

spikelets  towards  the  summit  only. 

Desert-plant,  rather  tall  :  leaves  long  and  narrow,  much 
pointed;  panicle  elongated,  distantly  branched ;  spikelets 
on  very  long  and  thin  stalks  ;  outer  bracts  of  unequal 
length  ;  awn  rather  long,  without  any  torsion  ;  fruit  nar- 
row, loose  within  its  bracts,  comparatively  long. 

A.  leptopoda. 

Branches  of  the  panicle  short  ...          ...          ....    2064 


Victorian  Plants.  489 


2064.  Awn  of  about  the  length  of  the  spikelet. 

Seldom  tall ;  leaves  rather  short,  much  pointed,  flat  towards 
their  base ;  panicle  somewhat  spreading,  its  branches 
rather  short  and  rigid  ;  spikelets  on  very  short  stalks,  few 
or  several ;  outer  bracts  shorter  than  the  inner,  often 
purplish-dark  ;  awn  without  any  torsion,  sessile  and  con- 
tinuous with  its  bract,  the  three  divisions  very  short ; 
fruit  narrow,  loose  within  its  bracts.  A.  vagaiis. 

Awn  of  considerably  greater  length  than  that  of  the 
spikelet  ...    2065 

2065.  Spikelets  almost  racemously  approximated. 

Rather  tall ;  leaves  very  narrow,  filiform  upwards,  much 
pointed  ;  panicle  rather  long,  contracted,  its  branches 
mostly  short ;  spikelets  from  rather  few  to  several,  sessile 
or  on  very  short  stalks  ;  outer  bracts  often  purplish-dark, 
finely  pointed,  about  as  long  as  the  inner ;  awn  sessile, 
without  any  torsion,  continuous  with  the  fruit-supporting 
bract,  its  divisions  of  moderate  length  ;  fruit  narrow,  loose 
within  its  bracts.  A.  calycina. 

Spikelets  almost  fascicularly  approximated. 

Desert-plant,  somewhat  diffuse,  never  tall ;  leaves  upwards 
almost  filiform ;  panicle  dense,  comparatively  broad,  its 
branches  short ;  spikelets  numerous  ;  outer  bract  about 
half  as  long  as  the  next,  both  gradually  much  pointed,  the 
second  longer  than  the  inner  bracts  ;  awn  sessile  and  con- 
tinuous with  its  bract,  without  any  torsion,  its  divisions 
rather  long,  slightly  rough  ;  fruit  narrow,  loose  within  its 
bracts.  A.  Behriana. 

STIPA. 

2066.  Fruit-supporting  bract  beset  with  hairlets     ...  ...    2067 

Fruit-supporting  bract  glabrous          ...          ...          ...    2073 

2067.  Membrane  at  the  inner  base  of  the  leaves  without 

any  cilioles    ...  2068 

Membrane   at   the   inner   base   of  the   leaves   much 
changed  into  cilioles  2070 

2068.  Membrane  at  the  inner  base  of  the  leaves  elongated. 

Slender,  somewhat  tall ;  leaves  rather  short,  narrow, 
involute  along  the  margin  ;  panicle  spreading,  its  branches 
mostly  short,  nearly  glabrous ;  outer  bracts  gradually 
pointed ;  fruit-supporting  bract  much  abbreviated  ;  awns 
long,  capillary,  somewhat  bent,  slightly  rough,  hardly 
twisted  ;  fruit  loose  within  its  bracts.  S.  setacea. 


490  Key  to  the  System  of 


Membrane  at  the  inner  base  of  the  leaves  abbreviated    2069 

2069.  Outer  bracts  colorless. 

Coast-plant,  tall  and  quite  straight;  leaves  very  long, 
filiform-cylindrical,  very  rigid,  pungent,  often  light-green  ; 
panicle  long,  much  contracted,  somewhat  twisted ;  outer 
bracts  elongated,  much  pointed  ;  fruit-supporting  bract 
beset  with  short  but  spreading  somewhat  deciduous 
indument ;  awn  moderately  long,  capillary,  flexuous, 
glabrous  ;  fruit  loose  within  its  bract.  S.  teretifolia. 

Outer  bracts  yellowish. 

Often  tall ;  leaves  mostly  long,  almost  filiform  from  marginal 
involution ;  panicle  elongated,  rather  contracted,  its 
branches  often  short ;  spikelets  rather  large ;  outer  bracts 
much  pointed,  inner  bracts  somewhat  shorter  ;  awn  long, 
only  slightly  invested  with  very  short  hairlets  or  almost 
glabrous  ;  fruit  loose  within  its  bracts.  S.  flavescens. 

2070.  Outer  bracts  at  their  summit  somewhat  truncated 

and  denticulated. 

Tall ;  leaves  long,  narrow,  involute  along  the  margin ; 
panicle  elongated,  somewhat  spreading;  spikelets  large, 
blunt  at  the  base ;  awn  long,  usually  invested  with  very 
short  hairlets  along  its  lower  portion ;  fruit  loose  within 
its  bracts.  S.  pubesceus. 

Outer  bracts  much  pointed    ...          ..  ...          ...    2071 

2071.  Awn  at  least  to  the  middle  beset  with  hairlets. 

Generally  tall ;  leaves  long,  narrow,  often  marginally  in- 
flexed  ;  panicle  long,  somewhat  contracted,  its  branches 
almost  glabrous  ;  spikelets  large  ;  outer  bracts  gradually 
pointed,  much  exceeding  the  inner  bracts  ;  awn  very  long, 
its  vestiture  conspicuous  ;  fruit  loose  within  its  bracts. 

S.  semibarbata. 

Awn  glabrous...          ...          ...          ...          ...          ...    2072 

2072.  Outer  bracts  ending  in  three  points,  the  two  lateral 

short. 

Desert-plant,  often  tall ;  leaves  long,  often  involute  along 
the  margin ;  panicle  elongated,  moderately  spreading ; 
spikelets  rather  large  ;  middle  point  of  outer  bracts  the 
longest  ;  fruit-supporting  bract  turgid,  its  vestiture 
greyish,  appressed  and  shining;  awn  rather  long,  twisted, 
slightly  rough  ;  fruit  loose  within  its  bracts. 

S.  aristiglumis. 


Victorian  Plants.  491 


Outer  bracts  ending  in  one  long  point. 

Rather  tall ;  leaves  almost  filiform  from  marginal  involution, 
gradually  pointed ;  panicle  elongated,  generally  some- 
what dense,  its  branches  almost  capillary  and  sometimes 
twisted ;  fruit-supporting  bract  quite  small,  its  vestiture 
appressed  and  shining ;  awn  long,  capillary,  glabrous  ; 
fruit  loose  within  its  bracts.  S.  crinita. 

2073.  Panicle  very  dense,  almost  spikelike-contracted. 

Often  tall,  always  robust ;  leaves  elongated,  rather  flat, 
gradually  much  narrowed  upwards  ;  panicle  pale,  some- 
what cylindrical  in  outline,  attaining  considerable  length ; 
spikelets  very  numerous,  quite  small ;  bracts  of  almost 
equal  length ;  awn  very  thin,  many  times  longer  than 
the  fruit-supporting  bract,  without  any  torsion,  infra- 
terminal  ;  stamens  one  or  two  or  rarely  three  ;  fruit  loose 
within  its  bracts.  S.  Di  chelae  line. 

Panicle  open,  variously  spreading      ...          ...          ...    2074 

2074.  Branches  of  the  panicle  short,  glabrous. 

Seldom  tall ;  leaves  comparatively  short,  rather  flat  but 
gradually  much  narrowed  upwards ;  panicle  only  mode- 
rately spreading  ;  awn  generally  about  three  times  longer 
than  the  bracts,  almost  without  any  torsion,  slightly 
rough ;  stamens  three  ;  fruit  loose  within  its  bracts. 

S.  micrantha. 

Branches  of  the  panicle  long,  provided  with  vestiture    2075 

2075.  Panicle-branches  beset  with  very  short  hairlets  and 

bearing  rather  small  spikelets. 

Desert-plant,  dwarf ;  leaves  rather  flat,  closely  beset  with 
very  short  vestiture  ;  branches  of  the  panicle  rather  long, 
much  spreading,  the  lower  whorled,  the  upper  mostly 
fascicled,  their  vestiture  soft,  whitish  and  patent ;  outer 
bracts  many  times  shorter  than  the  awn ;  fruit  loose 
within  its  bracts.  S.  Tuckeri. 

Panicle-branches  beset  with  very  conspicuous  hairlets 
and  bearing  rather  large  spikelets. 

Desert-plant,  finally  very  tall,  branched ;  leaves  narrow, 
glabrous ;  branches  of  the  panicle  very  long,  weak,  soon 
spreading,  the  lower  whorled,  their  vestiture  soft,  whitish, 
patent ;  outer  bracts  several  times  shorter  than  the  awn  ; 
fruit  loose  within  its  bracts.  S.  elegantissima. 


492  Key  to  the  System  of 

AIVXFHIPOGON. 

2076.  Inflorescence  almost  cylindrical,  short. 

Seldom  tall ;  leaves  comparatively  short,  quite  narrow, 
pointed,  somewhat  rigid  ;  spike-like  panicle  dense,  occa- 
sionally shortened  to  an  ovate-ellipsoid  form ;  outer  bracts 
broadish,  but  short;  awns  of  the  fruit-supporting  and 
fruit-covering  bracts  lobe-like  and  ciliolated,  finally  some- 
what divergent ;  fruit  loose  within  its  bracts. 

A,  strict  us. 

ECHINOFOGCm. 

2077.  Inflorescence  often  almost  capitular. 

Rather  tall,  somewhat  harsh  ;  leaAres  comparatively  short, 
nearly  flat,  rather  rough ;  inflorescence  varying  from 
narrow-ellipsoid  to  almost  globular,  greenish ;  spikelets 
quite  small ;  lowest  bract  about  as  long  as  the  next ; 
inner  bracts  slightly  longer ;  awn  straight,  rough,  about 
twice  as  long  as  the  pertaining  bract ;  fruit  loose  within 
its  bracts.  E.  ovatus. 

AGROSTIS. 

2078.  Outer  bracts  much  shorter  than  the  inner,  truncate- 

blunt. 

Rather  dwarf  ;  leaves  very  narrow,  involute  along  the 
margin ;  panicle  short,  somewhat  spreading ;  spikelets 
remarkably  small ;  outer  bracts  broad  in  proportion  to 
their  length  ;  fruit-supporting  bract  awnless ;  additional 
rhacheolar  stalklet  present,  flowerless,  glabrous. 

A.  breviglumis. 

Outer  bracts  about  as  long  as  the  lowest  inner  or 
longer,  usually  acute  ...          ...          ...          ...    2079 

2079.  Panicle  contracted      ...          2080 

Panicle  spreading        2084 

Lowest  bracts  about  as  long  as  the  fruit-supporting 
bract ...          2081 

Lowest  bracts   considerably  longer  than  the   fruit- 
supporting  bract        2082 


Victorian  Plants.  493 


2081.  Awn  from  near  the  summit  of  the  fruit-supporting 

bract. 

Alpine,  rather  dwarf,  but  somewhat  robust ;  leaves  broadish, 
nearly  flat,  never  of  conspicuous  length ;  panicle  spike- 
like,  often  of  a  darkish  hue  ;  spikelets  very  small ;  fruit- 
supporting  bract  slightly  shorter  than  the  outer  bracts, 
minutely  awned ;  additional  rhacheolar  stalklet  glabrous. 

A.  iiivalis. 

Awn  from  near  the  middle  of  the  fruit-supporting 
bract. 

Seldom  tall ;  leaves  narrow,  but  nearly  flat ;  panicle  rather 
short,  almost  cylindrical  or  scantily  open ;  spikelets  much 
crowded  ;  fruit-supporting  bract  nearly  as  long  as  the 
outer  bracts,  acute ;  awn  slightly  twisted  and  somewhat 
exserted ;  rhacheolar  extension  flowerless,  beset  with 
.  minute  hairlets.  A.  densa. 

2082.  Awn  absent. 

Alpine,  often  dwarf ;  leaves  narrow,  longitudinally  bent 
inward,  the  lower  leaves  rather  elongated ;  panicle 
abbreviated,  closely  or  moderately  contracted,  capillary- 
branched  ;  spikelets  somewhat  violet-darkish  ;  fruit- 
supporting  bract  awnless,  considerably  shorter  than  the 
outer  bracts ;  fruit-covering  bract  undeveloped ;  addi- 
tional rhacheolar  stalklet  absent.  A.  Muelleri. 

Awn  present,  but  short 

Flowerless  stalklet  within  the  spikelet   quite  rudi- 
mentary or  absent. 

Often  tall;  leaves  generally  broadish,  flat  or  along  the 
margin  somewhat  incurved,  gradually  pointed ;  panicle 
often  long,  almost  cylindrical  or  scantily  open ;  spikelets 
always  crowded ;  fruit-supporting  bract  terminating  in 
four  extremely  short  setular  points  ;  its  awn  arising  from 
below  the  middle,  hardly  semi-exserted ;  additional 
rhacheolar  stalklet  almost  or  quite  undeveloped. 

A.  quadriseta. 

Flowerless  stalklet  within  the  spikelet  conspicuous. 

Rather  tall  and  somewhat  robust ;  leaves  hardly  long, 
gradually  pointed  ;  panicle  almost  cylindrical  or  scantily 
open ;  spikelets  all  crowded ;  fruit-supporting  bract  nearly 
as  long  as  the  outer  bracts,  somewhat  rough  outside, 
slightly  denticulated  at  the  summit ;  its  awn  arising  from 
below  the  middle,  semi-exserted;  additional  rhacheolar 
stalklet  generally  ciliolated,  seldom  bearing  a  bract. 

A.  moutana. 


494  Key  to  the  System  of 


2084.  Lowest    bracts   considerably  longer  than  the   fruit- 

supporting  bract. 

Usually  tall ;  leaves  generally  flat,  elongated  and  broadish  ; 
panicle  very  spreading,  the  spikelets  singly  terminating 
capillary  mostly  elongated  branchlets  ;  fruit-supporting 
bract  usually  somewhat  beset  with  minute  hairlets  outside, 
occasionally  two-pointed ;  its  awn  arising  from  near  or 
below  the  middle,  about  semi-exserted,  slightly  bent ; 
additional  rhacheolar  stalklet  beset  with  short  hairleta, 
but  bractless.  A.  Solandri. 

Lowest  bracts  about  as  long  as  the  fruit-supporting 
bract 2085 

2085.  Flowerless  stalklet  within  the  spikelet  absent          ...    2086 
Flowerless  stalklet  within  the  spikelet  present         ...    2087 

2086.  Awn  present. 

Slender,  seldom  tall ;  leaves  quite  narrow,  gradually  pointed ; 
branches  of  the  panicle  capillary  ;  spikelets  mostly  short- 
stalked  ;  awn  from  near  the  middle  of  the  fruit-supporting 
bract  and  considerably  exceeding  its  length,  almost 
straight,  slightly  rough.  A.  veuusta. 

Awn  absent. 

Often  rather  tall ;  leaves  narrow,  gradually  pointed  ;  panicle 
elongated,  its  branches  subtile-capillary,  the  lower 
whorled  ;  spikelets  very  small ;  fruit-supporting  bract 
blunt,  rather  shorter  than  the  lower  bracts,  neither  pro- 
vided with  any  stalklet  of  its  own,  nor  surrounded  by 
hairlets  ;  fruit-covering  bract  almost  or  quite  undeveloped. 

A.  scabra. 

2087.  Awn  far  infra-terminal. 

Alpine,  tall ;  leaves  flat,  gradually  pointed  ;  panicle  elon- 
gated, its  branches  mostly  scattered ;  spikelets  of  rather 
conspicuous  size  ;  awn  from  near  the  middle  of  the 
fruit-supporting  bract,  extremely  short,  somewhat  bent, 
deciduous.  A.  frigida. 

Awn  nearly  terminal. 

Rather  tall,  but  generally  slender,  sometimes  bent  down- 
ward ;  leaves  usually  flat,  gradually  pointed ;  panicle 
elongated,  slightly  or  moderately  spreading  ;  outer  bracts 
about  as  long  as  the  two  inner ;  awn  very  short,  thus 
slightly  or  hardly  reaching  beyond  the  summit  of  the 
fruit-supporting  bract,  anthers  very  short ;  rhacheolar 
stalklet  often  beset  with  minute  hairlets.  A.  rudis. 


Victorian  Plants.  495 


CHLORIS. 

2088.  Spikelets  on  the  rayed  spikes  narrow  and  pointed. 

Seldom  tall ;  leaves  broadish,  flat,  greyish-green,  their  stalks 
often  compressed  ;  spikes  from  few  to  numerous,  soon  very 
spreading,  often  of  a  darkish  somewhat  violet  hue,  occa- 
sionally by  elongation  of  the  axis  of  the  inflorescence 
separated  into  more  than  one  whorl ;  spikelets  rather 
small,  unilateral-biseriate,  hardly  crowded ;  lowest  bracts 
finely  pointed ;  fruit-supporting  bract  rather  conspicuously 
awned,  so  also  the  always  narrow  bract  on  the  accessory 
stalklet ;  fruit  loose  within  its  bracts.  C.  acicularis. 

Spikelets  on  the  rayed  spikes  broadish  and  truncate- 
blunt. 

Seldom  tall,  often  somewhat  prostrate  in  its  lower  portion  ; 
leaves  rather  broadish,  flat,  their  stalks  generally  com- 
pressed ;  spikes  from  few  to  several,  rather  long,  soon  very 
spreading  ;  spikelets  very  small,  unilateral-biseriate ; 
lowest  bract  extremely  short  and  narrow,  the  next  fine- 
pointed  ;  fruit-supporting  bract  roundish-blunt,  slightly 
ciliolated,  its  awn  straight,  rather  conspicuous,  but  very 
thin ;  sterile  flower  consisting  only  of  a  truncate  bract ; 
fruit  loose  within  its  bracts.  C.  tniucata. 

CVNODON. 

2089.  Lowest  bracts  shorter  than  the  fruit-supporting  bract. 

Prostrate  and  partly  ascending,  forming  dense  patches, 
rooting  from  the  lower  nodes  ;  leaves  short,  narrow,  nearly 
flat,  acute,  almost  in  two  rows ;  spikes  very  narrow, 
usually  from  two  to  five,  occasionally  six  or  seven,  often 
of  a  darkish  somewhat  violet  hue  ;  spikelets  extremely 
small,  unilateral-biseriate  ;  lowest  bract  narrow  ;  fruit- 
supporting  bract  slightly  ciliolated,  rather  acute,  laterally 
much  compressed  ;  rhacheole  extended  into  a  very  short 
glabrous  flowerless  stalklet ;  fruit  loose  within  its  bracts. 
"Doorva-Grass."  C.  Dactyloii. 

AIRA. 

2090.  Panicle  much  expanded. 

Tall,  ample-tufty ;  leaves  long,  rather  rigid,  rough  above, 
flat  or  somewhat  involute  along  the  margin  ;  panicle  lax, 
elongated,  its  branches  much  whorled,  less  expanded 
before  and  after  flowering  time ;  spikelets  small,  com- 
pressed, about  as  broad  as  long,  yellowish-  or  purplish- 
tinged  or  sometimes  pale  ;  fruit-supporting  bract  hardly 
extending  beyond  the  outer,  denticulated  at  the  summit ; 
awn  emanating  from  near  the  middle  of  its  bract  and 
barely  reaching  beyond  its  summit,  straight ;  rhacheolar 
bractless  stalklet  generally  present ;  fruit  slightly  fur- 
rowed on  the  outer  side.  A.  caespitosa. 


496  Key  to  the  System  of 


Panicle  much  contracted. 

Seldom  tall ;   leaves  rather  long,  hardly  rigid,  almost  flat, 
gradually   pointed ;    panicle   rather   short,    in   its   lower 
portion  often  somewhat  interrupted,  mostly  pale ;  spike- 
lets  much  compressed  ;  fruit-supporting  bract  finely  two- 
Eointed,  emitting  a  short  somewhat  bent  and  rough  awn 
rom    near    the    summit ;    rhacheolar   extension    seldom 
bract-bearing.  A.  subspicata. 

UISTICHLIS. 

2091.  Leaves  short,  almost  in  two  rows,  somewhat  pun- 
gent. 

Chiefly  a  coast-plant,  prostrate,  forming  ample  patches ; 
stems  and  branches  leafy  up  to  the  inflorescence ;  leaves 
rigid,  narrow,  incurved  along  the  margin ;  spikelets  few, 
soon  dull-yellowish,  much  compressed,  lanceolar-ellipti- 
cal ;  flowers  several  or  sometimes  many,  closely  approxi- 
mated ;  bracts  simply  or  hardly  acute ;  those  supporting 
the  stamens  or  the  fruit  several-streaked. 

D.  maritima. 

AGROPYRON. 

2092.  Fruit-supporting  bract  shorter  than  its  awn. 

Rather  tall,  somewhat  harsh  ;  leaves  chiefly  scattered  along 
the  stem ;  narrow,  flat  or  incurved  along  the  margin ; 
spikelets  elongated,  almost  appressed,  alternating,  often 
somewhat  distant ;  flowers  several  or  occasionally  many  ; 
fruit-supporting  bracts  narrow,  gradually  passing  into  the 
straight  or  slightly  spreading  awn.  A.  scabrum. 

Fruit-supporting  bract  longer  than  its  awn  .«          ...    2093 

2093.  Spikelets  almost  appressed,  beset  with  very  short 

hairlets. 

Rather  dwarf ;  leaves  chiefly  near  the  base  of  the  stem,  flat 
or  incurved  along  the  margin  ;  spike  comparatively  short ; 
spikelets  rather  crowded ;  flowers  few  or  several ;  fruit- 
supporting  bracts  pungent.  A.  velu.ti.nuni. 

Spikelets  very  spreading,  almost  glabrous. 

Rather  dwarf  ;  leaves  chiefly  near  the  base  of  the  stem,  flat 
or  incurved  along  the  margin  ;  spike  comparatively  short ; 
spikelets  rather  crowded ;  flowers  few  or  several ;  fruit- 
supporting  bract  narrow,  pungent. 

A.  pectinatum. 


Victorian  Plants.  497 


BROIKUS. 

2094.  Spikelets  from  long  stalks  at  last  mostly  bending 

over,   at  first    gradually  attenuated    towards    the 
summit. 

Annual,  rather  tall,  beset  with  short  soft  hairlets;  leaves  very 
flaccid,  rather  broadish,  almost  flat,  gradually  narrowed 
upwards ;  panicle  very  lax,  somewhat  unilateral ;  spikelets 
comparatively  large,  several-flowered;  anthers  very  short; 
fruit-supporting  bract  usually  seven-streaked,  convex 
along  the  middle,  cleft  at  the  apex  ;  awn  conspicuous, 
straight,  almost  terminal,  rough  ;  fruit  slender,  at  the 
summit  bearing  minute  hairlets.  B.  arenarius. 

FESTTTCA. 

2095.  Leaves  comparatively  short. 

Here  alpine,  seldom  tall,  quite  slender  ;  leaves  very  narrow, 
involute  along  the  margin,  very  thin  upwards,  few  on  the 
stems ;  panicle  short,  much  contracted,  especially  at  last, 
its  branches  capillary-thin ;  spikelets  few-  or  several- 
flowered;  fruit -supporting  bract  narrow,  gradually  ending 
in  a  very  short  awn,  somewhat  rough  outside  ;  fruit  rather 
narrow,  blunt.  P.  duriuscula. 

Leaves  quite  long       ...          ...  ...          ...    2096 

2096.  Leaves  very  rigid. 

Maritime,  tall,  robust,  amply  tufted,  soon  assuming  a  dull- 
yellowish  or  pale  hue ;  leaves  straight,  by  marginal 
involution  almost  cylindrical,  much  narrowed  upwards, 
pungent,  beset  with  hairlets  on  the  upper  much  concealed 
side  ;  panicle  contracted,  usually  long ;  spikelets  rather 
large,  few-  or  several-flowered,  awnless  ;  fruit- supporting 
bract  firm,  five-streaked,  beset  with  very  thin  vestiture 
outside  ;  fruit  ovate -ellipsoid,  turgid  on  one  side. 

F.  lit  or  alls. 

Leaves  hardly  rigid. 

Generally  sub-alpine,  tall,  robust,  rather  harsh ;  leaves 
comparatively  broad,  almost  flat,  somewhat  rough,  the 
upper  less  elongated  ;  panicle  long,  moderately  or  much 
spreading  ;  spikelets  broadish,  few-  or  several-flowered, 
occasionally  dull-purplish ;  fruit-supporting  bract  imper- 
fectly five-  or  seven-streaked,  slightly  lobed  at  the 
summit,  minutely  awned  or  awnless ;  styles  slightly 
lateral ;  fruit  ovate-ellipsoid.  F,  Hookeriana. 

2  K 


498  Key  to  the  System  of 


ELEUSINE. 

2097.  Spikes  usually  four,  broad  in  proportion  to  their  length. 

Annual,  generally  dwarf,  seldom  tall ;  stems  often  near  the 
base  prostrate  and  rooting ;  leaves  flaccid,  rather  short, 
broadish,  flat,  pointed  ;  spikes  from  two  to  eight  or 
exceptionally  one  only,  usually  much  spreading,  slightly 
pointed  by  the  protruding  apex  of  the  rhachis  ;  spikelets 
crowded,  usually  few-flowered  ;  second  lowest  bract 
ending  in  a  short  rather  thick  and  slightly  curved  elon- 
gation ;  fruit-supporting  bract  much  pointed ;  seed  readily 
seceding  from  its  pericarpous  envelope*  short  but  com- 
paratively broad,  almost  granular-rough. 

E.  cruciata. 

ERAGROSTXS. 

2098.  Spikelets  usually  with  only  few  flowers. 

Annual,  weak,  generally  dwarf ;  leaves  flat ;  panicle  much 
spreading,  with  capillary  partly  whorled  branches  and 
branchlets ;  spikelets  minute ;  flowers  two  to  six,  rarely 
seven  to  ten  flowers  ;  fruit-supporting  bracts  transparent, 
blunt ;  anthers  very  minute,  almost  cordate,  dark-violet ; 
fruit  ovate-ellipsoid,  smooth,  shining,  reddish-brown. 

E.  teiiella. 

Spikelets  usually  with  many  flowers  ...          ...    209 

2099.  Spikelets  abbreviated. 

Perennial,  rather  tall;  leaves  narrow,  longitudinally  in- 
volute ;  panicle  contracted,  its  lower  branches  often 
distant ;  fruit- supporting  bracts  prominently  venular- 
streaked,  opaque ;  stamens  often  two ;  fruit  ovate-ellipsoid. 

E.  diandra. 

Spikelets  elongated     ...          ...          ...          ...          ...    210 

2100.  Fruit-supporting  bracts  transparent. 

Annual,  rather  or  quite  tall,  but  weak,  bearing  hairlets  only 
at  the  base  of  the  leaves  and  in  some  of  the  axils  of  the 
panicle ;  leaves  flat,  narrow  ;  panicle  much  elongated, 
laxly  spreading,  its  branches  capillary  ;  spikelets  narrow, 
separately  stalked,  of  a  somewhat  dark  tinge,  occa- 
sionally reduced  to  five  flowers ;  fruit-supporting  bract 
with  only  the  carinular  venule  prominent ;  fruit  pellucid, 
ovate- ellipsoid,  brownish.  E.  pilosa. 

Fruit-supporting  bracts  opaque          ...  ...  ...    2101 


Victorian  Plants.  499 


2101.  Stem-base    and    lowest    leaf-stalks    enveloped    in  a 
whitish  dense  vestiture. 

Desert-plant,  perennial,  seldom  tall,  rather  rigid,  often  of  a 
pale  or  dull-yellowish  hue ;  leaves  narrow,  longitudinally 
involute,  much  pointed  ;  panicle  short-branched ;  spike- 
lets  conspicuously  compressed,  hardly  provided  with  any 
stalks  of  their  own ;  flowers  sometimes  very  numerous, 
rarely  reduced  to  six,  always  closely  approximated  ;  fruit- 
supporting  bract  occasionally  of  a  dull-purplish  tinge, 
their  venular  streaks  rather  prominent ;  fruit  ovate- 
ellipsoid.  E.  chaetophylla. 

Stem-base  and  lowest  leaf-stalks  glabrous     ...          ...    2102 

5102.  Spikelets  conspicuously  compressed,  broadish. 

Rather  tall,  flowering  for  a  long  while  ;  leaves  flat  or  oftener 
somewhat  inflexed  along  the  margin ;  panicle  spreading, 
almost  straightly  but  rather  scantily  branched  ;  spikelets 
often  assuming  a  somewhat  dark  hue,  occasionally 
clustered,  without  any  conspicuous  stalks  of  their  own ; 
flowers  seldom  very  numerous,  always  closely  approxi- 
mated ;  stamens  three  or  two ;  fruit-supporting  bract 
prominently  venular-streaked  ;  fruit  ovate-ellipsoid. 

E.  Brownii. 

Spikelets  almost  cylindrical,  very  narrow     ...          ...    2103 

2103.  Spikelets  straight,  the  fruit-supporting  bracts  faintly 
streaked. 

Perennial,  seldom  tall ;  stems  very  thin  ;  leaves  very  narrow, 
longitudinally  involute,  pointed ;  panicle  rather  con- 
tracted, short-branched ;  spikelets  straight,  provided 
with  short  stalks  of  their  own ;  flowers  many ;  fruit- 
supporting  bract  almost  blunt.  E.  lacunaria. 

Spikelets  curved,  the  fruit-supporting  bracts  strongly 
streaked. 

Desert-plant,  perennial,  seldom  tall ;  stems  very  thin ; 
leaves  short  and  narrow,  longitudinally  involute,  pointed ; 
panicle  short-branched,  moderately  spreading  ;  spikelets 
perceptively  curved,  without  any  conspicuous  stalks  of 
their  own ;  flowers  many,  sometimes  very  numerous, 
always  closely  approximated  ;  anthers  very  short ;  fruit- 
supporting  bract  almost  blunt ;  fruit  ovate-ellipsoid. 

E.  falcata. 


500  Key  to  the  System  of 


POA. 

2104.  Root  thickened  into  one  or  more  tuberous  enlarge- 

ments. 

Desert-plant,  hardly  tall ;  protuberances  of  the  root  pale,  at 
intervals  placed  in  one  row ;  leaves  elongated,  narrow, 
nearly  flat  or  along  the  margin  incurved  ;  panicle  rather 
short,  somewhat  spreading,  scantily  capillary -branched ; 
spikelets  comparatively  broad,  from  ovate  to  almost 
roundish,  rather  turgid  ;  flowers  few  or  several ;  lowest 
bract  sometimes  purplish ;  fruit-supporting  bract  five- 
streaked,  slightly  ciliolated,  blunt.  P.  nodosa. 

Root  without  any  tuberous  enlargements      ...          ...    2105 

2105.  Perennial        ...    2106 

Annual  ...    2111 

2106.  Floating  or  creeping. 

Semi-aquatic,  much  elongated;  stem  somewhat  compressed;, 
leaves  flat,  comparatively  broad ;  membrane  inside  at 
the  upper  end  of  the  leaf-stalk  elongated  ;  panicle  very 
long  but  narrow,  somewhat  unilateral,  its  branches 
simple,  mostly  distant,  bearing  at  best  only  few  spikelets 
each,  the  lower  at  first  spreading,  at  last  almost  erect ; 
spikelets  slender,  rather  pale-greenish,  mostly  appressed  ; 
flowers  several  or  many ;  fruit-supporting  bract  generally 
seven-streaked,  blunt,  convex  along  the  middle.  "  Manna- 
Grass."  P.  fluitans. 

Erect  or  diffuse  ...          2107 

2107.  Stem  much  branched. 

Swamp-plant,  very  tall,  widely  and  often  fascicularly 
branched,  very  rigid  ;  leaves  distant,  most  of  them  mar- 
ginally involute  particularly  upwards  ;  panicle  elongated, 
generally  much  spreading ;  spikelets  shining ;  rhacheole 
glabrous ;  flowers  several  or  few,  seldom  many  ;  fruit- 
supporting  bract  lax,  thin,  three-streaked,  somewhat 
pellucid,  blunt.  "Bamboo-Grass."  P.  ramigera. 

Stem  almost  or  quite  branchless  ...    2108 

2108.  Fruit-supporting  bracts  almost  granular-rough  outside. 

Forest-plant,  always  tall,  sometimes  enormously  elongated, 
yet  not  of  long  duration  and  hardly  rigid  ;  leaves  very 
long,  almost  flat,  proportionately  broad ;  membrane 
inside  at  the  upper  end  of  the  leaf-stalk  elongated,  with- 
out ciliolation  ;  panicle  often  very  long,  spreading,  thinly 


Victorian  Plants.  501 


branched  ;  spikelets  few  only  to  each  main  branch  of  the 
panicle,  rather  turgid  ;  flowers  few  or  several ;  fruit- 
supporting  bract  blunt,  five-streaked,  dark-brownish  in 
age.  P.  dives. 

Fruit-supporting  bracts  smooth  ...          ...    2109 

2109.  Fruit-supporting  bracts  seven-  or  nine-streaked. 

Rather  tall ;  leaves  flat,  hardly  pointed  ;  membrane  inside 
at  the  upper  end  of  the  leaf -stalk  conspicuous ;  panicle 
spreading,  often  elongated,  capillary-branched ;  spikelets 
much  compressed,  ovate-  or  elliptic-lanceolar ;  pale-  or 
yellowish-green  ;  flowers  several  or  few  ;  fruit-supporting 
bract  blunt,  beset  with  shining  hairlets  outside  towards 
the  base.  F.  For de ana. 

Fruit-supporting  bracts  five-streaked...          ...          ...    2110 

2110.  Fruit  adherent  to  the  covering  bract. 

Coast-plant,  finally  tall,  rigid,  often  amply  tufted ;  leaves 
very  long,  involute  along  the  margin,  gradually  pointed  ; 
panicle  elongated,  usually  much  contracted ;  spikelets 
mostly  crowded,  often  early  dull-yellowish ;  flowers  few 
or  occasionally  reduced  to  three ;  fruit- supporting  bract 
towards  the  base  beset  with  short  crisped  hairlets  ;  fruit 
ellipsoid,  somewhat  pointed,  with  a  broad  furrow  at  the 
upper  side.  P.  Labillardierii. 

Fruit  free  within  its  bracts. 

Generally  tall,  often  amply  tufted;  leaves  flat  or  longi- 
tudinally somewhat  or  quite  incurved,  gradually  pointed, 
the  lower  particularly  long;  panicle  elongated,  some- 
times much  so,  moderately  or  considerably  spreading ; 
spikelets  rather  short ;  flowers  few,  hardly  in  contiguous 
proximity  to  each  other ;  fruit-supporting  bract  towards 
the  base  usually  beset  with  short  crisp  hairlets,  five- 
streaked.  P.  caespitosa. 

2111.  Fruit-supporting  bracts  five-streaked. 

Coast-plant,  seldom  tall ;  soon  assuming  a  dull  yellowish 
hue  ;  leaves  very  narrow,  quite  straight,  through  mar- 
ginal involution  filiform,  gradually  pointed  ;  panicle  much 
contracted  ;  spikelets  very  narrow,  many  almost  or  quite 
without  stalks  of  their  own  ;  rhacheole  glabrous  ;  flowers 
several  or  few ;  fruit-supporting  bract  firm,  convex  along 
the  middle,  glabrous ;  fruit  ellipsoid,  concave  on  the 
upper  side.  P.  syrtica. 


502  Key  to  the  System  of 


Fruit-supporting  bracts  seven-  to  eleven-streaked. 

Desert-plant,  dwarf ;  stems  very  thin,  often  purplish ;  leaves 
flat,  narrow,  lax ;  membrane  inside  at  the  upper  end 
of  the  leaf-stalk  conspicuous ;  panicle  small,  slightly 
spreading,  few-branched ;  spikelets  much  compressed, 
mostly  elliptic-ovate  ;  flowers  several  or  few  or  occa- 
sionally reduced  to  three ;  fruit-supporting  bract  thin, 
blunt,  its  keel  ciliolated  towards  the  base  ;  fruit  very 
slender.  P.  lepida. 

TRXODXA. 

2112.  Tufts  very  large,  with  extremely  pungent  leaves. 

Desert-plant,  with  hardening  base,  often  assuming  a  pale-  or 
dull-yellowish  hue  ;  leaves  numerous,  very  long  and  rigid, 
straight,  cylindrically  convolute,  the  majority  much 
spreading ;  panicle  long  but  rather  narrow ;  spikelets 
somewhat  crowded ;  fruit-supporting  bract  much  streaked, 
outside  towards  the  base  beset  with  short  dense  and 
somewhat  shining  vestiture,  terminated  by  three  blunt 
denticles;  fruit  loose  within  its  bracts.  "Porcupine- 
Grass."  T.  irritans. 

TRXRAPHXS. 

2113.  Panicle  close  and  soft,  its  awns  short,  without  any 

twist. 

Desert-plant,  from  quite  dwarf  to  somewhat  tall,  rather 
weak ;  leaves  simply  acute,  hardly  involute  along  the 
margin  ;  panicle  often  pale-green  or  purplish ;  spikelets 
very  numerous,  narrow,  the  lowest  flowers  fruit-bearing ; 
fruit-supporting  bract  outside  laxly  beset  with  minute 
hairlets  and  producing  setular  denticles  between  its  awns, 
the  middle  awn  the  longest  ;  fruit  minute,  narrow- 
ellipsoid,  loose  within  its  bracts  ;  seed  transparent. 

T.  mollis. 


ELYTHROPHORUS. 

2114.  Clusters  of  spikelets  copiously  pointed  by  the  minute 
setular  awns. 

Annual,  dwarf,  erect;  leaves  flat;  spikelets  in  the  clusters 
closely  crowded,  few-flowered,  very  short  but  compara- 
tively broad ;  fruit-bearing  flower  the  lowest ;  bracts  all 
narrow,  gradually  ending  in  their  minute  awn ;  fruit- 
supporting  bract  hardly  extending  beyond  the  lowest 
bracts  ;  fruit  loose  within  its  bracts.  E.  articulatus. 


Victorian  Plants.  503 


BIFZ.ACKNB. 

2115.  Spikelets  in  a  single  slender  spike. 

Annual,  rather  dwarf;  leaves  very  narrow,  also  rather 
short,  few  on  the  stem ;  spikelets  small,  apprcssed, 
verging  somewhat  unilaterally  in  the  spike  ;  flowers  few 
or  several  ;  fruit-supporting  bract  very  short,  three- 
streaked,  terminated  by  two  minute  tender  blunt  lobes  ; 
awn  quite  diminutive  ;  fruit  loose  within  its  bracts. 

D.  loliiformis. 
Spikelets  in  a  contracted  panicle. 

Perennial,  rather  tall ;  leaves  narrow,  lax,  incurved  along 
the  margin ;  panicle  elongated,  often  only  simply  rami- 
fied ;  spikelets  pale-greenish  or  somewhat  dark-colored, 
usually  unprovided  with  stalks  of  their  own  ;  flowers 
from  few  to  several ;  fruit-supporting  bract  transparent, 
three-streaked,  short-pointed,  but  only  indistinctly  or 
minutely  bilobed ;  fruit  loose  within  its  bracts. 

D.  fusca. 
DANTHONXA. 

2116.  Bracts  supporting  the  fruits  uncleft,  minutely  den- 

ticulated  at    the    summit,  without    any    tufts    of 
hairlets. 

Swamp-grass,  often  tall ;  leaves  almost  flat,  somewhat 
pointed  ;  panicle  elongated,  slightly  or  considerably 
spreading ;  spikelets  capillary-stalked,  particularly  the 
lower  in  age  bending  over ;  rhacheole  beset  with  short 
hairlets  ;  flowers  ten  or  less  ;  lowest  bracts  surpassed  by 
the  others  ;  awn  one  only,  slightly  infra-terminal,  twisted 
towards  the  base ;  fruit  ellipsoid,  quite  loose  within  its 
bracts  when  ripe. 

(Amphibromus  Neesii  )     D.  nervcsa. 

Bracts   supporting  the  fruits   cleft   into   two   lobes, 
beset  with  mostly  tufted  hairlets  outside  ...  ...    2117 

2117.  Bracts  supporting  the  fruits  cleft  to  near  the  base. 

Desert-grass,  rather  tall ;  stem-base  enveloped  in  a  close 
whitish  vestiture  ;  leaves  almost  flat ;  panicle  contracted, 
short-branched  ;  spikelets  rather  large,  seldom  numerous ; 
flowers  several,  hardly  reaching  beyond  the  lowest  bracts ; 
fruit-supporting  bracts  hardly  ever  exceeded  by  their  awn, 
their  tufts  of  hairlets  whitish,  arranged  in  two  tranverse 
rows,  their  lobes  simply  pointed  ;  awn  twisted  towards 
the  base.  D.  bipartita. 

Bracts  supporting  the  fruits  cleft  to  near  the  middle 
or  still  less  divided  ...          ...          2118 


504  Key  to  the  System  of 


2118.  Bracts  supporting  the  fruits  cleft  to  near  the  middle, 

hardly  ever  exceeded  by  the  awn. 
Usually  dwarf ;  leaves  very  narrow ;  panicle  quite  short ; 
its  spikelets  almost  racemously  arranged,  rather  small ; 
flowers  few  or  reduced  to  three  ;  lobes  of  the  fruit- 
supporting  bracts  with  tufts  of  seriated  whitish  hairlets  ; 
awn  delicate.  D.  carphoides. 

Bracts  supporting  the  fruits  cleft  to  less  than  the 
middle,  always  exceeded  by  the  awn          ...          ...    2119 

2119.  Normally  quite  dwarf,  with  few  usually  three-flowered 

spikelets. 

Alpine  grass,  sometimes  forming  patches ;  leaves  extremely 
short  and  narrow,  but  rigid  ;  spikelets  small,  sometimes 
reduced  to  two,  always  short-stalked  ;  lobes  of  the  fruit- 
supporting  bracts  simply  pointed  or  very  slightly  awned ; 
hairlets  whitish,  hardly  tufty,  forming  two  irregular 
transverse  rows ;  awn  about  twice  as  long  as  the  lobes, 
rather  rigid ;  anthers  hardly  longer  than  broad ;  fruit 
obovate-ellipsoid.  D.  pauciflora. 

Normally  rather  tall,   with  many  usually  several- 
flowered  spikelets. 

2120.  Slightly  tufted,  with  often  slender  and  moderately  or 

hardly  tall  stems. 

Seldom  dwarfed ;  leaves  generally  long,  but  narrow,  often 
involute  along  the  margin ;  panicle  of  spikelets  short- 
branched,  moderately  or  slightly  spreading  or  racemously 
narrowed  ;  lowest  bracts  nearly  always  somewhat  sur- 
passing the  others  ;  tufts  of  hairlets  of  the  fruit- support- 
ing bract  whitish,  usually  arranged  in  two  transverse 
interrupted  rows  ;  lowest  portion  of  the  middle  awn  (as  in 
most  congeners)  spirally  but  closely  twisted  ;  lateral  awns 
variously  shorter  than  the  middle  one,  occasionally  almost 
undeveloped  ;  fruit  more  narrowed  towards  the  base  than 
towards  the  summit.  D.  peiiicillata. 

Amply  tufted,  with  often  robust  and  very  tall  stems. 

Alpine  grass,  very  tall  and  robust,  somewhat  succulent ; 
leaves  very  long,  almost  flat,  rather  broad ;  leaf-stalks 
laxly  clasping;  panicle  much  elongated,  somewhat 
spreading ;  spikelets  comparatively  large ;  flowers  few 
or  several,  sometimes  extending  beyond  the  lowest  bracts; 
hairlets  of  the  fruit-supporting  bracts  whitish,  rather 
irregularly  dispersed  or  hardly  tufted.  D.  robusta. 


Victorian  Plants.  505 


ARUNDO. 

2121.  Semi-aquatic,  very  tall,  with  ample  very  soft  inflo- 
rescence. 

Stems  renewed  annually,  very  robust  and  rigid  ;  leaves  very 
long,  comparatively  also  of  great  breadth,  harsh  ;  panicle 
iax,  partly  bending  downwards,  often  somewhat  grey- 
purplish;  spikelets  flaccid;  flowers  few,  rather  remote 
along  the  rhacheole,  almost  concealed  by  the  copious  but 
very  tender  vestiture,  the  lowest  flower  imperfect;  bracts 
thinly  membranous,  shining  ;  fruit -supporting  bracts  ter- 
minating in  a  straight,  weak,  awn-like  elongation  ;  fruit 
loose  within  its  bracts.  "  Thatch-Reed." 

A.  Fhragmites. 


RHIZOSPER1YIAE. 


2122.  Rootlets  extensively  beset  with  very  subtle  fibres. 

Fronds  succulent,  generally  somewhat  deltoid  in  outline, 
pinnatisected,  the  segments  often  slightly  distant  ;  leaf- 
like  organs  crowded  on  the  segments,  from  almost 
rhomboid  to  nearly  obovate,  rather  turgid  ;  generative 
masses  enveloped  in  a  tender  membrane  ;  those  of  each 
sex  separate  ;  caselets  containing  the  numerous  antheroids 
(Antheridia)  largest,  often  globular  ;  those  containing 
the  spores  often  ovate-ellipsoid.  (Nourishing  often  —  by 
symbiosis  —  an  extremely  minute  algic  organism,  always 
restricted  either  to  this  species  or  to  others  of  its 
congeners).  A.  pinnata. 

Rootlets  simply  capillary. 

Fronds  succulent,  generally  somewhat  rhomboid  or  orbi- 
cular in  outline,  pinnatisected,  the  segments  often  closely 
approximated  ;  leaf-like  organs  crowded  on  the  segments, 
from  almost  rhomboid  to  nearly  obovate,  rather  turgid; 
organs  of  fecundation  similar  to  those  of  the  foregoing 
species.  Figure  127.  (A.  rubra.)  A.  filiciiloides. 


2123.  Frond-segments  resembling  leaflets. 

Dwarf,  emitting  rooting  offshoots,  glabrous  or  variously 
beset  with  often  ap  pressed  hairlets  ;  frond  -stalks  much 
longer  than  the  segments,  solitary  or  two  or  more  together, 
very  slender  ;  frond-segments  small,  frequently  cuneate- 


506  Key  to  the  System  of 


rhomboid,  occasionally  indented;  conceptacles  oblique, 
from  dimidiate-  to  roundish-ovate,  when  moistened 
bursting  into  two  valves  ;  fruit-masses  cylindric-ellipsoid, 
alternating  on  an  in-growth  almost  gelatinous  and  pro- 
truding stalk,  very  spreading,  each  containing  numerous 
caselets  with  antheroids  and  besides  spore- caselets  few 
in  number  with  a  single  spore  in  each.  Figure  128. 
"Nardoo."  M.  quadrifolia. 

FXXiUXiARXA. 

2124.  Fronds  stalk-like,  coiled  during  vernation  inward. 

Quite  dwarf ;  fronds  imperfect,  merely  filiform,  very  slender, 
gradually  pointed  ;  fruit-masses  solitary,  hardly  stalked, 
four-celled,  valvular-dehiscent,  each  cell  containing  as 
well  caselets  with  numerous  antheroids  as  others  with 
a  single  spore.  P.  globulifera. 

XSOETXSS. 

2125.  Fronds  stalk-like,  straight  also  during  vernation. 

Dwarf,  always  submerged  ;  tufted,  without  any  offshoots ; 
fronds  imperfect,  succulent,  erect  or  some  slightly 
spreading,  comparatively  short,  very  thinly  filiform, 
gradually  pointed,  seldom  numerous ;  fruit-masses  in- 
serted into  the  inner  base  of  fronds,  provided  with  trans- 
verse dissepiments  ;  caselets  with  numerous  antheroids  on 
the  inner  fronds,  caselets  with  several  spores  on  the  outer 
fronds.  I.  Drummondi.. 


LYCOPODINAE. 

FHYZiXiOGSiOSSUM. 

2126.  Leaves  (or  leaf-like  organs)  several,  linear,  often  about 
half  as  long  as  the  stem. 

Very  dwarf  ;  generally  of  a  pale-yellowish  hue  ;  tubers  two, 
one  formed  annually,  small,  obversely  ellipsoid-clavate, 
accompanied  by  one  or  two  or  few  thickish  rootlets ; 
stem  solitary,  erect,  comparatively  thick  ;  leaf-like  organs 
rather  carnulent,  gradually  somewhat  pointed  ;  spike 
always  one  only,  cylindric-  or  ovate-ellipsoid ;  bracts 
appressed,  somewhat  rigid,  roundish,  at  the  base  pro- 
truding, ending  in  a  narrow  but  blunt  apex ;  spore- 
caselets  firm,  renate -  orbicular,  vertically  dehiscent} 
spores  extremely  minute.  Figure  131. 

F.  Drummondi.. 


Victorian  Plants. 


SELAOINELLA, 

2127.  Annual. 

Minute,  erect ;  branches  few  or  occasionally  none  ;  leaf-like 
organs  all  uniform,  opposite,  spreading,  extremely  short, 
mostly  linear-lanceolar,  pointed,  hardly  crowded,  their 
carinular  venule  faint ;  spikes  singly  terminating  branch- 
lets,  but  often  extending  far  downward  ;  bracts  ovate- 
lanceolar,  spreading  ;  lower  spore-caselets  of  greater  size,, 
containing  large  spores  normally  to  the  number  of  four. 

S.  Preissiana. 
Perennial. 

Dwarf,  erect  or  ascending ;  branches  seldom  numerous ; 
leaf -like  organs  all  uniform,  opposite  or  nearly  so,  quite 
small,  spreading  in  four  rows,  mostly  ovate-lanceolary 
their  carinular  venule  prominent ;  spikes  terminating, 
branchlets,  rather  elongated,  somewhat  quadrangular ;. 
bracts  lanceolar-ovate,  pointed,  protruding  at  the  base ;. 
lower  spore-caselets  of  greater  size,  containing  large 
spores  normally  to  the  number  of  four.  S.  uliginosa. 

LYCOFODIUB1. 

2128.  Leaves  of  two  forms,  each  kind  biseriate. 

Alpine,  dwarf,  partly  creeping ;  branches  ascending,  some- 
what flattened ;  leaves  small,  slightly  decurrent,  in  two- 
layers,  the  larger  almost  semilanceolar,  somewhat  in- 
curved, the  smaller  leaves  stipule-like,  quite  narrow,, 
occupying  the  lower  side  of  the  stem  and  branches,, 
appressed  in  a  direction  parallel  to  that  of  the  larger 
leaves,  blunt  or  somewhat  acute,  very  thin  upwards ; 
spikes  ellipsoid  -  cylindrical,  terminal,  often  solitary, 
nearly  or  quite  sessile ;  bracts  in  four  rows,  almost 
rhomboid,  often  blunt  and  sometimes  minutely  append!  - 
culated  ;  spore-caselets  renate-orbicular. 

L.  scariosum. 

Leaves  all  of  one  form,  equally  crowded  all  around 
the  stem  and  branches         ...          ...  ...          ...    2129s 

2129.  Spikes  lateral. 

Often  creeping  at  its  lower  portion,  thence  ascending  or 
erect,  scantily  branched  ;  leaves  small,  linear,  gradually 
pointed,  spreading,  generally  somewhat  incurved  ;  spikes 
solitary,  sessile,  almost  ellipsoid-cylindrical,  somewhat 
tetragonous;  bracts  appressed,  pale-yellowish,  finally 
brownish,  roundish,  but  short-pointed,  forming  four  rows  ; 
spore-caselets  renate.  L.  laterale. 

Spikes  terminal  ...          ...          ...          ...          ...    2130 


508  Key  to  the  System  of 


2130.  Leaves  very  dissimilar  to  the  bracts  ...          ...          ...    2131 

Leaves  quite  similar  to  the  bracts  or  the  transit 
gradual  ...          ...          ...          ...          ...    2132 

2131.  Leaves  of  all  the  branches  almost  equal  in  size. 

Rather  tall,  almost  entirely  erect,  towards  the  base  usually 
branchless,  towards  the  summit  often  much  branched ; 
leaves  small,  rather  appressed,  narrow-lanceolar,  gradually 
narrowed  into  a  short-pointed  apex  ;  spikes  almost  cylin- 
drical, singly  terminating  the  highest  branchlets ;  bracts 
very  thin,  somewhat  spreading  particularly  their  upper 
end,  from  a  broad  base  gradually  short-pointed ;  spore- 
caselets  almost  renate.  1.  densum. 

Leaves  of  the  fruit-bearing  branches  much  smaller 
than  those  of  the  other  branches. 

Here  alpine,  partly  creeping,  thence  ascending  or  erect; 
leaves  small,  crowded,  from  narrow  lanceolar  to  almost 
linear,  ending  in  a  conspicuous  bristlet,  spreading  but 
slightly  incurved,  turning  somewhat  to  one  side  on  the 
lower  portion  of  the  plant ;  fruit-bearing  branches  elon- 
gated, straight,  slender,  terminating  in  very  short 
branchlets;  spikes  terminal,  often  in  pairs,  occasionally 
three  or  more  together  or  one  only,  thin- cylindrical ; 
bracts  appressed,  from  a  broad  base  gradually  narrowed, 
often  setular-  and  spreading -pointed  ;  spore -caselets 
renate,  pale-yellow.  "  Medicinal  Clubmoss." 

(L.  Magellanicum. )     L.  clavatnm. 

2132.  Short  and  generally  erect. 

Chiefly  alpine,  tufted,  robust,  often  dichotomously  few- 
branched  ;  leaves  rather  large,  firm,  lanceolate-linear, 
mostly  appressed  ;  spikes  terminal,  leafy,  solitary  ;  bracts 
all  leaf -like  ;  spore-caselets  almost  renate,  pale-yellowish. 
Figure  130.  (Passing  into  the  following.)  L.  selago. 

Long  and  generally  pendent. 

Chiefly  on  stems  of  fern-trees,  robust,  distantly  or  hardly 
branched ;  leaves  rather  large,  firm,  lanceolate-linear, 
mostly  spreading,  simply  acute  or  rather  blunt;  spikes 
stalkless,  often  elongated,  solitary  or  two  or  three  to- 
gether ;  bracts  in  four  rows,  either  leaf -like  or  the  upper 
gradually  much  shortened  and  then  closely  appressed ; 
spore-caselets  almost  renate,  pale-yellowish. 

L.  variuni. 


Victorian  Plants. 


T1TCESIFTERIS, 

2133.  Leaves  comparatively  large,  placed  vertically. 

Chiefly  on  stems  of  fern-trees  ;  stem  branchless,  from  quite 
short  to  rather  long,  often  bending  downward  ;  leaves 
of  thin  texture,  nearly  transparent,  from  obovate-  to 
lanceolar-elliptical,  flat,  somewhat  decurrent,  without  any 
denticulation,  inequilateral,  often  ending  in  a  setule ; 
their  carinular  venule  very  distinct ;  segments  of  the 
fruit-supporting  leaves  similar  to  the  simple  leaves,  but 
rather  smaller,  far  extending  beyond  the  fruit ;  spore- 
caselet  formed  by  the  concrescence  of  two  or  rarely  three, 
fixed  to  the  sinus  of  the  bracteal  leaves,  much  broader 
than  long,  somewhat  indurating,  soon  pale-brownish, 
opening  vertically ;  spores  extremely  minute.  Figure  129. 

T.  Tanneusis. 

FILICES. 

(Ferns.) 

OPKIOGZ.OSSUBX. 

2134.  Frond  placed  far  above  the  base  of  the  stem,  but  at  a 

distance  also  from  the  spike. 

Dwarf,  sometimes  quite  minute ;  frond  near  or  below  the 
middle  of  the  stem,  firm,  from  lanceolate-linear  to  ovate, 
sessile,  flat ;  spike  narrow,  somewhat  pointed  ;  spore - 
caselets  from  few  to  numerous,  depressed -globular. 

(0.  Lusitanicum.)     O.  vulgatum. 

BOTRirCHXUXK. 

2135.  Sterile  frond  sessile,  simply  pinnate. 

Here  alpine,  always  quite  dwarf ;  vernation  folded  but 
straight ;  sterile  frond  sessile  about  the  middle  of  the 
stem ;  segments  mostly  flabellate-rhomboid  or  somewhat 
crescent-shaped,  often  bluntly  denticulated  in  front, 
seldom  incised  or  somewhat  fruit-bearing  ;  fertile  frond 
simply  or  doubly  pinnate,  its  segments  unilaterally  quite 
occupied  by  the  almost  globular  spore-caselets. 

B.  Lunaria. 

Sterile  frond   long-stalked,  ternately  and   pinnately 
much  divided. 

Rather  dwarf ;  primary  divisions  of  the  sterile  frond  often 
almost  deltoid  in  outline,  repeatedly  pinnate-dissected, 
each  short-stalked,  firm  throughout ;  fertile  frond  also 
on  a  long  stalk,  rhomboid  or  deltoid  in  contour,  much 
pinnately  divided ;  ultimate  segments  or  lobes  small, 
mostly  ovate  and  indented ;  spore-caselets  almost  globular. 

B.  ternatum. 


510  Key  to  the  System  of 

SCKIZAEA. 

2136.  Stalk  of  the  fertile  fronds  undivided,  filiform,  slightly 

channelled. 

Vernation  coiled-involute ;  sterile  fronds  simple,  very  nar- 
row ;  stalk  of  the  fertile  frond  very  slender,  stemlike ; 
pinna  one  only,  dense,  short,  somewhat  recurved  ;  spore- 
caselets  in  two  rows,  ovate-ellipsoid,  their  terminal  ring 
comparatively  broad,  transversely  furrowed. 

S.  fistulosa. 

Stalk  of  the  fertile  fronds   once,  twice  or  oftener 
divided  into  linear  rather  flat  segments. 

Sterile  frond  simple  or  bifid  or  dichotomously  divided  into 
linear  segments  ;  fertile  frond  with  a  terminal  dense  short 
somewhat  recurved  pinna  to  each  segment,  its  primary 
stalk  elongated  ;  spore-caselets  ovate -ellipsoid,  in  two 
rows,  their  terminal  ring  comparatively  broad,  trans- 
versely furrowed.  Figure  132. 

(S.  dichotoma  partly. )     S.  bifida, 

GXiEXCHENXA. 

2137.  Segments  of  the  pinnas  by  deep  division  formed  into 

pinnules         ...    2138 

Segments  of  the  pinnas  quite  undivided       ...          ...    213 

2138.  Segments  of  the  pinnules  almost  flat  or  somewhat 

recurved  at  the  margin. 

Often  of  intricate  growth,  rarely  dwarfed ;  root  (or  root- 
stock)  much  creeping  ;  stems  scattered,  slender  ;  pinnules 
linear,  developed  additionally  also  along  the  short  portions 
of  the  ramification  below  each  pair  of  the  main-pinnas ; 
segments  of  pinnules  roundish  or  semi-ovate  or  deltoid- 
ovate,  rather  firm,  paler  and  often  greyish  beneath  ;  fruit- 
caselets  three  or  four,  seldom  more  or  only  two,  almost 
globular,  generally  pale-yellowish.  Figure  136. 

G.  circiuata. 

Segments  of  the  pinnules  with  only  a  small  opening 
at  the  lower  side  from  broad  marginal  recurvature. 

Ascending  to  alpine  elevations  and  there  often  dwarfed,  also 
particularly  then  beset  with  a  brownish  somewhat  scaly 
vestiture  ;  root  much  creeping  ;  stems  scattered,  slender  ; 


Victorian  Plants. 


segments  of  pinnas  very  firm,  almost  orbicular  or  quadrate- 
roundish,  blunt-edged  from  the  broad  and  close  recurva- 
tion  of  their  margin  ;  spore-  caselets  two  or  three  or  seldom 
more  or  one  only,  almost  globular,  pale-yellowish  or 
turning  light-brownish.  G.  dicarpa. 

2139.  Short  ramification  below  each  pair  of  pinnas  also 
beset  with  pinnules. 

In  miniature  somewhat  of  a  palm-like  aspect  ;  stems 
scattered  ;  fronds  of  rather  tender  texture  ;  pinnas 
crowded,  lanceolar  in  outline,  their  segments  broad- 
linear,  flat,  all  except  the  uppermost  quite  separated 
down  to  the  rhachis,  entire  or  towards  the  summit 
slightly  denticulated,  paler  green  or  seldom  grey 
beneath  ;  spore  -caselets  nearly  globular,  often  four  or 
five,  occasionally  three  or  six,  hardly  contracted  towards 
the  base.  G.  flabellata. 


Short  ramification  below  each  pair  of  pinnas  bare 
except  at  the  base. 

Stems  scattered  ;  fronds  of  rather  tender  texture  ;  pinnas 
lanceolar  in  outline,  but  generally  truncate  at  the  base, 
their  segments  semilanceolar-  or  broad-linear,  often  flat, 
greyish  beneath,  all  except  the  uppermost  separated 
almost  down  to  the  rhachis,  never  denticulated  ;  the 
solitary  pair  of  pinnas  at  the  base  of  the  ramifications 
diminutive  ;  spore-caselets  nearly  globular,  but  conspicu- 
ously contracted  towards  the  base,  several  or  sometimes 
many,  seldom  few.  G.  Hermann!. 


OSIKUNDA. 

2140.  Trunk  finally  tall  and  enormously  broad,  always  of 
irregular  form. 

Trunk  at  advanced  age  very  ponderous,  bearing  many  tufts 
of  fronds  ;  stalks  rigid,  of  conspicuous  length ;  fronds 
large,  occasionally  very  long,  always  doubly  pinnate, 
of  very  firm  texture  ;  segments  of  the  pinnules  mostly 
elongate-  or  narrow-semilanceolar  and  towards  the  summit 
denticulated  ;  spore-caselets  occupying  the  under-side  of 
the  lower  segments  either  fully  or  only  towards  the  -base, 
closely  crowded  into  generally  somewhat  elliptical  and 
often  confluent  masses,  dark-brown,  almost  globular,  on 
very  short  stalklets.  Figure  137.  "The  Square-Fern," 
(Todea  Africana.)  O.  barbara. 


512  Key  to  the  System  of 


ALSOPHILA. 

2141.  Trunk  tall,  but  comparatively  slender. 

Tree-fern,  occupying  forest  ridges ;  trunk  of  hard  texture 
almost  throughout ;  frond-stalks  prickly-rough,  the  base 
of  the  stalks  of  decayed  fronds  for  a  long  while  persistent ; 
fronds  extremely  large,  and  particularly  broad,  bi-  or  tri- 
pinnate ;  main-rhachis  usually  pale -brownish  ;  pinnules 
mostly  elongate-semilanceolar,  gradually  much  narrowed 
into  the  acute  apex,  beneath  somewhat  greyish,  divided 
towards  the  base  into  usually  oblique -semilanceolar  seg- 
ments, towards  the  summit  into  lobes  of  more  deltoid  form; 
divisions  entire  or  slightly  denticulated ;  receptacle  of  fruit- 
masses  beset  with  minute  hairlets  ;  spore-caselets  almost 
obovate-ellipsoid,  their  ring  jointed,  as  also  in  all  the  now 
following  ferns.  Figure  138.  "  Slender  Fern-tree." 

A.  australis. 

CYATHEA. 

2142.  Trunk  very  slender. 

Tall,  sometimes  very  much  so ;  frond-stalks  light-colored 
and  rough,  those  of  decayed  fronds  completely  seceding, 
leaving  clear  scars ;  fronds  very  large,  of  rather  thin 
texture,  bi-  or  tri-pinnate ;  segments  of  the  pinnules 
obliquely  and  often  narrowly  semi-lanceolar  or  semi- 
elliptical,  rather  conspicuously  denticulated  or  quite 
indented,  the  terminal  segments  confluent ;  fruit-masses 
sparse,  roundish ;  cover  very  tender,  surrounding  only  the 
lower  portion  of  the  fruit-masses  even  in  their  young 
state,  without  any  terminal  closure ;  ring  of  spore- 
caselets  imperfect.  Figure  135.  C.  Cunningham.!. 

DXCK.SONXA. 

2143.  Trunk  tall  and  robust. 

Tree-fern,  occupying  irrigated  valleys ;  trunk  externally 
much  of  soft  texture,  rough-fibrously  coated ;  frond -stalks 
almost  smooth  ;  fronds  extremely  large,  rigid,  bi-  or  tri- 
pinnate,  beneath  paler  green ;  main-rhachis  often  greenish ; 
middle  pinnas  gradually  longest ;  pinnules  mostly  elongate- 
semi-lanceolar  in  outline,  their  segments  only  about  twice 
as  long  as  broad  or  often  still  shorter,  towards  their  sum- 
mit sharply  denticulated ;  outer  valve  of  the  fruit-masses 
rather  firm,  greenish,  partly  formed  by  a  lobe  of  the  seg- 
ment of  the  pinnule,  semi-globular,  deeply  hollowed  ; 
inner  valve  quite  membranous,  at  first  lid-like  covering 
the  outer;  spore-caselets  provided  with  an  imperfect  ring. 
Figure  139.  "  Stout  Fern-tree." 

(D.  antarctica.)    D.  Billardierii. 


Victorian  Plants.  513 


CXXEXXjANTHXSS. 

2144.  Beset  with  a  velvet-like  often  brownish  vestiture. 

Always  dwarf ;  indument  sometimes  greyish,  occasionally 
lanuginous  ;  fronds  imperfectly  bi-pinnate,  their  vestiture 
less  copious  on  the  upper  side  ;  pinnules  mostly  semi- 
elliptical  in  outline,  the  lower  deeply  divided  ;  segments 
or  lobes  blunt.  C.  vellea. 

Beset  with  mostly  scattered  hairlets  or  narrow  scale- 
lets  or  almost  glabrous        ...  ...          ...    2145 

2145.  Length  of  fronds  several  times  exceeding  their  breadth. 

Always  dwarf ;  vestiture  colorless  or  slightly  brownish ; 
fronds  imperfectly  bi-pinnate,  narrow  in  outline ;  lowest 
pinnas  about  as  large  as  the  others,  many  rather  rhomboid 
or  even  somewhat  deltoid  in  contour,  only  the  upper 
pinnas  closely  approximated,  but  all  sessile  ;  pinnules  or 
lobes  blunt.  Figure  143.  C.  distans. 

Length  of  fronds  from  hardly  to  trebly  exceeding  their 
breadth. 

Never  tall,  sometimes  much  -dwarfed  ;  fronds  bi-  or  tri- 
pinnate,  rather  rigid,  from  almost  semi-lanceolar  to  nearly 
deltoid  in  outline ;  lowest  pinnas  evidently  larger  than  the 
others  and  often  somewhat  stalked  ;  ultimate  pinnules 
mostly  small,  from  slightly  to  deeply  lobed,  often  some- 
what recurved  at  the  margin  and  irregularly  crisped, 
without  any  acute  denticulation.  Figure  144. 

C.  tennifolia. 

GRABiaXXTXS. 

2146.  Perennial,  tufty,  beset  with  brownish  vestiture. 

Dwarf  ;  indument  "often  copious,  consisting  of  tender  some- 
times glandule-bearing  hairlets ;  fronds  simply  pinnate, 
flaccid  ;  pinnas  or  segments  short,  mostly  sessile,  from 
ovate-cuneate  to  almost  rhomboid,  often  oblique,  usually 
blunt,  either  few-lobed  or  but  slightly  incised  or  indented, 
the  lower  sometimes  deeply  cleft ;  spore-caselets  stalked. 
Figure  152.  G.  rutifolia. 

Annual,  minute,  pellucidly  membranous,  glabrous. 

Very  delicate,  often  single-stemmed ;  fronds  simply  or  doubly 
pinnate,  the  basal  fronds  occasionally  single  and  without 
any  deep  incisions,  usually  sterile ;  pinnas  flat,  mostly 
short-stalked,  from  flabellular  to  cuneate-rhomboid,  few- 
lobed  or  anteriority  blunt,  denticulated ;  fruit-masses 
often  single  in  the  direction  of  each  principal  frond-lobe; 
•pore-caselets  on  very  thin  stalklets.  G.  leptophylla. 

2  L 


514  Key  to  the  System  of 


POX.YPO3DXUBX. 

2147.  Fronds  mainly  beset  with  appressed  roundish  cilio- 
lated  scalelets. 

Chiefly  on  trunks  of  fern-trees,  dwarf ;  root-stock  much 
creeping ;  rootlets  copious ;  fronds  scattered,  stalked,  of 
very  thick  texture,  entire ;  sterile  fronds  often  quite 
short,  from  orbicular-  or  rhomboid -obovate  to  elliptical- 
spatular ;  fertile  fronds  somewhat  elongated,  from 
narrow-elliptical  to  broad-linear ;  vestiture  appressed, 
shining,  greyish  or  brownish,  occupying  closely  the  under- 
side of  the  fronds  ;  venules  concealed  ;  fruit-masses  large, 
occasionally  oval,  rather  crowded  or  even  merging  into 
each  other.  P.  serpens. 

Fronds  glabrous  or  mainly  beset  with  short  spreading 
hairlets         2148 

2148.  Fronds  all  entire. 

Chiefly  on  trunks  of  fern-trees,  dwarf,  sometimes  quite 
minute ;  fronds  tufted,  short-stalked,  firm,  exceptionally 
somewhat  bisected,  from  narrowly  lanceolar-elliptical  to 
broad-linear,  gradually  attenuated  towards  the  base ; 
venules  all  diverging ;  fruit -masses  large,  from  oval-  to 
linear-elliptical,  biseriate.  P.  Australe. 

Fronds  all  or  mostly  divided  2149 

2149.  Fronds  quite  small. 

Chiefly  on  the  trunks  of  fern-trees,  tufted;  fronds  firm, 
mostly  simply  pinnatisected,  seldom  any  undivided, 
much  decurrent  at  their  stalk-like  base,  the  segments 
from  narrow-semilanceolar  to  broad-linear,  almost  serrate ; 
longest  towards  the  middle  of  the  frond ;  venules 
all  diverging ;  fruit  masses  from  oval  to  orbicular. 

P.  grammitidis. 

Fronds  comparatively  or  quite  large  ...          ...    2150 

2150.  Fronds  of  firm  texture. 

Chiefly  on  stems  and  branches  of  trees  and  also  on  trunks  of 
arborescent  ferns ;  root-stock  widely  creeping,  with 
numerous  rootlets  ;  fronds  pinnatifid  or  some  undivided, 
slightly  flexuous,  very  shining,  their  lobes  often  seini- 
lanceolar  and  generally  few  only,  sometimes  long,  rarely 
again  divided ;  venulation  rather  prominent,  reticular ; 
fruit-masses  orbicular,  comparatively  large,  distant, 
biseriate,  their  receptacles  protruding  on  the  surface  of 
the  frond.  Figure  151.  P.  pustulatum. 


Victorian  Plants.  515 


Fronds  of  membranous  texture  ...          ...  2151 

2151.  Fronds  simply  pinnatilobed  or  some  entire. 

Perceptibly  fragrant,  chiefly  on  stems  and  branches  of  trees, 
also  on  trunks  of  arborescent  ferns  ;  root-stock  widely 
creeping ;  fronds  much  decurrent  along  the  stalk,  th«ir 
lobes  often  semi-lanceolar  and  generally  few  only,  seldom 
much  elongated  ;  venulation  hardly  prominent,  reticular ; 
fruit-masses  orbicular,  distant,  biseriate. 

P.  scandens. 
Fronds  repeatedly  pinnate. 

Tall ;  root-stock  creeping ;  fronds  very  long  and  also  of  ample 
breadth,  mostly  tri-pinnate,  much  beset  with  short  often 
glandule-bearing  hairlets,  usually  rather  membranous,  but 
occasionally  also  somewhat  rigid,  broadest  towards  the 
base ;  stalk  somewhat  rough  ;  ultimate  pinnules  almost 
semi-elliptical,  from  deeply  to  slightly  but  always  bluntly 
lobed,  often  reflexed  at  the  margin ;  fruit-masses  rather 
small,  often  approaching  towards  the  middle  of  the  pin- 
nule, though  singly  near  a  sinus,  occasionally  somewhat 
concealed  under  a  recurved  lobule,  sometimes  almost 
confluent  ;  spore-caselets  on  conspicuous  stalklets. 

F.  puuctatum. 

HYFOLEFIS, 

2152.  Fruit-masses  placed  basally  each  into  a  sinus  of  the 

ultimate  frond-lobes. 

Tall ;  root-stock  creeping ;  frond  long  and  of  ample  breadth, 
mostly  rather  flaccid,  tri-pinnate,  somewhat  beset  with 
very  short  hairlets  ;  ultimate  pinnules  or  segments  almost 
semi-lanceolar,  from  deeply  to  slightly  lobed ;  fruit-masses 
strictly  marginal,  never  reaching  towards  the  middle  of 
the  pinnule  ;  fruit-cover  somewhat  renate,  only  at  and 
towards  its  upper  margin  membranous  ;  spore-caselets  on 
conspicuous  stalklets.  H.  tenuifolia. 

DAVALLIA. 

2153.  Length   of   the   fruit-cover  much  greater    than  its 
breadth. 

Hardly  tall;  root -stock  far  -  creeping  ;  frond  very  firm, 
generally  somewhat  deltoid  in  outline,  glabrous,  bi-  or  tri- 
pinnate  ;  pinnules  or  segments  indented  or  pinnatifid, 
gradually  much  narrowed  upwards,  the  ultimate  lobes 
often  excised  at  the  upper  end ;  cover  of  fruit-masses 
longitudinally  adnate,  thus  only  terminally  open,  hemi- 
ellipsoid,  denticularly  overreached  by  their  pertaining 
lobes  ;  spore-caselets  on  conspicuous  stalklets. 

D.  pyxidata. 


516  Key  to  the  System  of 


Length  and  breadth  of  the  fruit-cover  about  the  same    2154 

2154.  Fronds  firm,  almost  rigid. 

Tall,  chiefly  on  outskirts  of  forests  or  riparian  ;  fronds  large, 
pale-green  or  even  of  a  slightly  yellowish  green,  generally 
thrice  pinnate,  somewhat  beset  with  very  short  hairlets  ; 
pinnules  upwards  gradually  much  narrowed  ;  segments 
almost  semi-lanceolar,  deeply  lobed  towards  their  base ; 
cover  of  fruit-masses  very  small,  also  laterally  open,  some- 
times partly  concealed  by  recurvation  of  the  nearest  lobule 
of  the  frond ;  spore  caselets  on  conspicuous  stalklets. 
Figure  140.  (Dicksonia  dubia.)  D.  dubia. 

Fronds  tender,  flaccidly  membranous. 

Tall,  restricted  to  umbrageous  irrigated  forest-valleys  ;  root- 
stock  creeping ;  fronds  large,  dark-green,  repeatedly 
pinnate,  slightly  beset  with  hairlets  ;  pinnules  elongate- 
semilanceolar  in  outline,  much  narrowed  into  the  apex, 
their  segments  somewhat  elliptical-  or  rhomboid-ovate, 
deeply  incised,  rather  oblique,  most  of  the  lobules  slightly 
indented,  the  lowest  of  the  anterior  lobules  protracted ; 
fruit-covers  very  small,  nearly  hemispherical,  almost 
exserted ;  spore-caselets  very  minute,  provided  with  stalk- 
lets.  (Dicksonia  davallioides. )  D.  dicksonioides, 

ADXANTUBX. 

2155.  Densely  beset  with  short  hairlets. 

Dwarf,  tufted ;  vestiture  slightly  rough ;  stalks  and  rhaches 
very  dark  and  shining ;  fronds  consisting  of  but  few  pinnas, 
these  dark-green,  almost  fascicularly  crowded,  all  verging 
upwards  and  short-stalked,  very  narrow  in  outline,  the 
outer  the  smallest ;  segments  small,  often  numerous,  nearly 
sessile,  rather  rigid,  finely  streaked,  mostly  semiorbicular- 
rhomboid,  somewhat  dimidiated,  bluntly  denticulated 
along  the  upper  margin ;  fruit-masses  in  close  approach 
to  each  other ;  fruit-cover  orbicular-renate,  externally 
prominent.  A,  hispiduluni. 

Glabrous  or  scantily  beset  with  bristlets         ...          ...    2156 

2156.  Frond-segments    roundish-rhomboid,   on    conspicuous 

stalklets. 

Rather  dwarf ;  fronds  repeatedly  pinnate ;  stalk  and  rhaches 
very  dark  and  shining  ;  segments  thin,  light-green,  rather 
irregularly  dispersed,  nearly  always  few  only  on  the 
ultimate  pinnas,  in  front  often  slightly  incised,  at  the  base 
truncate  or  somewhat  cuneate ;  fruit-cover  circular- 
renate,  retracted.  Figure  142.  "Maidenhair-Fern." 

A.  Aethiopicum. 


Victorian  Plants.  517 


Frond-segments  dimidiate-rhomboid,  almost  sessile  ...    2157 

2157.  Cover   of  fruit-masses  elliptic-renate,  placed  on  the 

denticles,  thus  almost  exserted. 

Tall ;  fronds  quite  large,  repeatedly  pinnate,  almost  deltoid 
in  outline ;  stalk  and  rhaches  very  dark  and  shining, 
somewhat  rough  ;  rhaches  of  the  ultimate  pinnules  beset 
with  minute  hairlets ;  segments  thin,  numerous,  alterna- 
ting, regularly  bi-seriated,  slightly  indented  along  the 
upper  margin ;  venulation  close,  dichotomous. 

A.  formostiin. 

Cover  of   fruit-masses   broad-renate,  placed  between 
the  denticles,  thus  almost  retracted. 

Dwarf;  very  scantily  beset  with  bristlets,  otherwise  glabrous; 
stalk  and  rhaches  very  dark  and  shining  ;  fronds  generally 
consisting  of  few  crowded  pinnas  only  ;  segments  very  thin, 
closely  alternating,  usually  blunt,  regularly  biseriated,  in 
front  shortly  indented ;  fruit-covers  overtopped  by  the 
denticles  of  the  segments.  A.  diapliamim. 

LINDSAYA. 

2158.  Fronds  very  narrow  in  outline,  simply  pinnate. 

Dwarf ;  root-stock  creeping ;  rootlets  rather  copious ;  stalks 
very  thin,  as  well  as  the  rhaches  dark  and  shining ;  some 
of  the  fronds  sterile ;  segments  quite  small,  mostly 
opposite,  sessile,  from  cuneate  to  rhomboid  and  flabellular, 
often  inequilateral ;  fruit-cover  narrow,  extending  along 
the  terminal  margin  of  the  frond -segments  ;  spore-caselets 
on  conspicuous  stalklets.  Figure  141.  3J.  linearis. 

PTERIS. 

2159.  Fronds  simply  pinnate  or  imperfectly  bipinnate       ...    2160 

Fronds  repeatedly  pinnate     ...          ...          ...          ...    2162 

2160.  Frond-segments  decurrent  and  adnate  at  the  base. 

Tall;  fronds  rather  membranous,  dark-green,  often  bi-pinnate 
in  its  lower  portion  ;  segments  very  long,  from  linear-  to 
narrow-lanceolar,  mostly  opposite,  very  acute,  the  upper 
half  of  each  narrowed  at  the  base  quite  to  the  carinular 
line,  minutely  serrulated  towards  the  summit ;  lateral 
venules  almost  parallel-spreading;  spore-caselets  placed 
on  a  filiform-linear  axis.  P.  nmbrosa. 

Fronds  segments  truncate  and  free  at  the  base        ...    2161 


518  Key  to  the  System  of 


2161.  Frond-segments  flaccid,  hardly  paler  beneath. 

Seldom  quite  tall,  occasionally  dwarfed ;  fronds  almost 
lanceolar  in  outline,  simply  pinnate ;  segments  sessile, 
from  a  broad  base  mostly  linear-lanceolar,  rather  acute, 
their  base  sometimes  rather  rounded  or  even  slightly 
bi-lobed,  the  terminal  segment  much  elongated ;  lateral 
venules  very  divergent,  almost  parallel ;  spore-caselets 
placed  on  a  filiform-linear  axis.  P.  longif  olia. 

Frond-segments  firm,  much  paler  beneath. 

Rather  dwarf ;  fronds  almost  lanceolar  in  outline,  simply 
pinnate ;  rhachis  as  well  as  the  stalk  dark- colored  and 
beset  with  rigid  hairlets  or  narrow  scalelets ;  segments 
sessile,  nearly  semi-lanceolar,  often  entire  and  slightly 
curved  upwards,  exceptionally  at  the  base  bluntly  bi- 
lobed  and  also  throughout  more  dilated,  always  beneath 
greyish-green  and  without  any  lustre ;  venules  concealed ; 
fruit-cover  very  narrow;  spore-caselets  occupying  a  broad- 
linear  space  intra-marginally,  arising  from  the  upper 
portion  of  venules.  (Pellaea  falcata.)  Figure  145. 

F.  falcata. 

2162.  Fronds  rigid. 

Often  very  tall;  root -stock  far  -  creeping  ;  fronds  ample, 
broadest  towards  the  base ;  segments  rather  distant  and 
unequal,  mostly  broad-linear  and  blunt,  somewhat  de- 
current,  the  terminal  segment  more  elongated,  some  of 
the  lateral  segments  much  abbreviated,  all  rather  convex 
and  transversely  impressed -streaked  above,  at  the  margin 
recurved,  beneath  often  ,beset  with  hairlets ;  spore- 
caselets  placed  on  a  filiform -linear  axis.  "  Brake-fern. " 

P.  aquilina. 

Fronds  flaccid ...  *..    2163 


2163.  Segments  of  pinnules  narrow-lobed. 

Rather  tall,  glabrous  ;  fronds  ample  ;  rhaches  as  well  as  the 
stalk  rather  pale  and  slight-yellowish,  but  occasionally 
dark -brown,  smooth ;  segments  rather  approximated, 
from  lanceolar-  to  broad-linear,  blunt,  confluent  at  the 
base,  serrulated  towards  the  summit,  the  terminal 
segment  somewhat  elongated  ;  venules  diverging  ;  spore- 
caselets  placed  on  a  filiform-linear  axis.  P.  arguta. 

Segments  of  pinnules  broad-lobed      2164 


Victorian  Plants.  519 


2164.  Fronds  much  paler  beneath. 

Tall,  glabrous  ;  root-stock  widely  creeping  ;  stemlike  stalks 
scattered ;  fronds  very  ample,  pale-  or  greyish-green, 
without  any  lustre ;  segments  mostly  semi- elliptical, 
without  any  denticulation,  confluent  at  the  base,  the 
uppermost  segments  gradually  passing  into  the  attenuated 
short-lobed  end  of  the  pinnule ;  venules  scarcely  or  im- 
perfectly reticulating  ;  spore-caselets  placed  on  a  filiform- 
linear  axis.  P,  incisa. 

Fronds  hardly  paler  beneath. 

Tall,  sometimes  slightly  beset  with  minute  hairlets  ;  fronds 
very  ample,  dark-green ;  upper  pinnules  somewhat 
decurrent;  segments  from  semi-elliptical  to  semi-lanceolar, 
confluent  at  the  base,  often  denticulated  at  the  summit ; 
venules  completely  reticulating ;  spore-caselets  placed 
on  a  filiform-linear  axis.  P.  co mans . 

X.01KARIA. 

2165.  Fronds  all  or  some  undivided. 

Seldom  tall;  frond -stalks  short;  sterile  fronds  or  their  seg- 
ments narrowly  elongated -lanceolar,  rigid,  shining,  dark- 
green,  entire  or  slightly  denticulated,  pointed  at  the 
summit ;  fertile  fronds  or  their  segments  broad-linear, 
also  rigid,  rather  acute ;  segments  of  neither  kind  of  frond 
numerous.  L.  Fatersoni. 

2166.  Fronds  rather  flaccid ...          ...          ...          ...          ...    2167 

Fronds  rather  firm  or  quite  rigid       ...          ...          ...    2168 

2167.  Fronds  extensively  pinnate. 

Often  rather  dwarf,  scantily  beset  with  pointed  narrow 
scalelets ;  fronds  rather  narrow  in  proportion  to  their 
length,  short-stalked,  hardly  paler  beneath,  pinnate  in 
their  lower  portion,  pinnatisected  in  the  upper  ;  segments 
of  the  sterile  fronds  membranous,  from  almost  oval  to 
elliptical,  the  lowest  segments  gradually  much  abbreviated; 
segments  of  the  fertile  fronds  mostly  linear-elliptical. 

L.  fluviatilis. 
Fronds  pinnatisected  throughout. 

Rather  dwarf,  glabrous,  sometimes  forming  a  very  short 
trunk ;  fronds  lanceolar  in  outline,  somewhat  membranous, 
hardly  paler  beneath ;  segments  of  the  sterile  fronds 
mostly  semi-lanceolar,  adnate  at  the  base,  rather  pointed, 
hardly  denticulated,  conspicuously  venular-streaked,  the 
lowest  shortened  to  a  roundish  or  even  semi-orbicular 
form  ;  segments  of  the  fertile  fronds  broad-linear. 

L.  lanceolata. 


520  Key  to  the  System  of 


2168.  Dwarf. 

Alpine,  glabrous ;  rootstock  creeping ;  fronds  small,  few  in 
each  tuft ;  sterile  fronds  rather  short-stalked ;  fertile 
fronds  long-stalked,  the  segments  of  either  almost  semi- 
elliptical  or  the  fruit-bearing  somewhat  narrower ;  fruit- 
cover  comparatively  broad.  Figure  146.  L.  alpina. 


Tall 


2169.  Fronds  very  much  paler  underneath. 

Rather  tall,  sometimes  forming  a  short  trunk  ;  fronds  large, 
on  conspicuous  blackish  stalks,  lanceolar  in  outline, 
glabrous,  placed  circularly,  exceptionally  bi-pinnatisected ; 
rhachis  dark-colored ;  segments  of  the  sterile  fronds 
narrowly  semi-lanceolar,  entire,  adnate  at  the  base  and 
mostly  somewhat  confluent ;  venules  subtile  ;  segments  of 
the  fertile  fronds  lanceolate-  or  broad-linear ;  spores 
dark-brown  or  almost  blackish.  L.  discolor. 

Fronds  slightly  paler  underneath. 

Often  very  tall,  sometimes  forming  a  very  short  trunk  ; 
fronds  conspicuously  stalked,  somewhat  semi-lanceolar  in 
outline,  scantly  beset  with  narrow  pointed  scalelets  ;  seg- 
ments of  the  sterile  fronds  often  much  elongated,  from 
almost  elliptical  to  narrowly  semi-lanceolar,  shining, 
nearly  or  quite  sessile,  free  at  the  base  and  there  truncate 
or  slightly  bi-lobed,  lowest  segments  seldom  much  abbre- 
viated, all  prominently  and  closely  venular-streaked, 
minutely  serrulated  ;  segments  of  the  fertile  fronds  rather 
long,  broad  linear.  L.  Capensis. 

BLECHNUM. 

2170.  Fronds  pinnatisected,  the  bases  of  the  segments  mostly 

confluent. 

Often  on  outskirts  of  forest ;  fronds  rather  firm,  light- 
green,  somewhat  lanceolar  in  outline ;  segments  numerous, 
narrow-  and  elongate-semilanceolar,  quite  flat,  with  broad 
base  adnate  except  the  lowest,  transversely  venular- 
streaked,  very  minutely  serrulated ;  spore-caselets  on 
conspicuous  stalklets.  Figure  147. 

B.  cartilagineum. 

WOODWARDIA. 

2171.  Fronds  throughout  pinnatisected. 

Tufted,  rather  rigid,  sometimes  forming  a  short  trunk ; 
fronds  lanceolar  in  outline,  their  stalk  as  well  as  the 
rhachis  rough ;  segments  firm,  sharply  denticulated,  the 


Victorian  Plants.  521 


middle  elliptic -semilanceolar,  all  adnate  at  the  base  or 
exceptionally  the  lowest  free  beyond  the  point  of  attach- 
ment ;  fruit-cover  very  small,  somewhat  curved. 

(Doodia  aspera.)    W.  aspera. 

Fronds  pinnate  in  their  lower  portion. 

Tufted,  never  tall,  occasionally  somewhat  prostrate  ;  fronds 
often  narrow-lanceolar  in  outline,  pinnatisected  in  their 
upper  portion,  much  protracted  and  undivided  at  the 
summit ;  their  stalk  and  rhachis  dark-colored,  hardly 
rough ;  segments  minutely  denticulated,  the  middle 
narrowly  elliptic-semilanceolar,  the  lower  free  at  the 
base,  exceptionally  some  three-lobed ;  fruit-covers  con- 
spicuous, but  never  long,  slightly  curved.  Figure  148. 
(Doodia  caudata.)  W.  caudata. 

ASFXiENXtrilX. 

2172.  Fronds  undivided. 

Tufted ;  fronds  very  large  and  firm,  somewhat  circularly 
arranged,  almost  sessile,  from  elliptic-  to  broad -lanceolar, 
pointed,  shining,  quite  entire,  glabrous,  the  keel  mostly 
black ;  the  lateral  venules  in  close  approach  to  each  other, 
parallel,  the  peripheric  venule  almost  contiguous  to  the 
margin  of  the  frond ;  fruit-masses  very  long,  but  narrow, 
closely  parallel,  opening  upwards,  approaching  the  median 
line  of  the  frond,  but  remaining  distant  from  its  margin  ; 
spore -caselets  on  conspicuous  stalklets.  "  Birdsnest- 
Fern."  A.  Nidus. 

Fronds  divided  ..  ..  ...  ...  2173 

2173.  Fronds  doubly  or  repeatedly  pinnate  ...  2174 
Fronds  simply  pinnate           ...  ...  2178 

2174.  Frond-segments  streaked  by  prominent  venules. 

Tufted,  rigid  ;  fronds  on  rather  long  stalks,  firm,  bi-pinnate 
when  well  developed,  almost  semi-lanceolar  in  outline; 
pinnas  nearly  all  opposite,  much  pointed  at  the  summit; 
segments  sessile,  from  rhomboid-  to  linear-cuneate,  irregu- 
larly incised,  partly  confluent,  acutely  denticulated  in 
front,  considerably  paler  beneath  and  there  often  beset 
with  hairlets;  venules  dichotomously  longitudinal,  the 
carinular  venule  hardly  more  prominent  than  the  others ; 
spore-caselets  provided  with  stalklets.  A.  furcatum. 

Frond-segments  traversed  by  subtile  venules  ...    2175 


522  Key  to  the  System  of 


2175.  Cover  of  fruit-masses  tumid. 

Tall,  finally  developing  a  real  though  never  tall  trunk ; 
fronds  long-stalked,  flaccid,  sometimes  very  large,  re- 
peatedly pinnate,  somewhat  deltoid  in  outline  ;  segments 
almost  ovate-semilanceolar,  the  upper  confluent,  slightly 
or  distinctly  denticulated,  occasionally  incised ;  fruit- 
masses  rather  short ;  fruit-cover  almost  ellipsoid,  at  first 
closed  by  its  margin  meeting  from  each  side  contiguously 
beneath,  soon  anteriorely  but  often  irregularly  dehiscent. 

A.  umbrosum. 

Cover  of  fruit-masses  depressed 

2176.  Comparatively  dwarf. 

Sub-alpine,  tufted ;  fronds  small,  on  slender  stalks,  firm, 
bi-pinnate  when  well  developed ;  segments  often  somewhat 
scattered,  from  roundish-  to  ovate-rhomboid  or  occasionally 
cuneate,  oblique,  mostly  very  narrowed  at  the  base,  incised 
or  indented  in  front;  fruit -masses  seldom  more  than  three 
to  any  of  the  segments.  A.  Hookerianum. 

Comparatively  tall 

2177.  Fruit-masses  almost  marginal. 

Often  on  trunks  of  fern-trees,  somewhat  pendent ;  fronds 
of  very  thick  texture,  even  sometimes  almost  carnulent, 
often  only  imperfectly  bi-pinnate ;  pinnules  elongated, 
much  narrowed  upwards  ;  lobes  of  segments  from  lanceo- 
late-linear to  semi-lanceolar,  the  lower  slightly  distant, 
the  upper  confluent ;  fruit-masses  broadish ;  spore-case- 
lets  on  conspicuous  stalklets.  A,  flacciduni, 

Fruit-masses  quite  dorsal. 

Somewhat  beset  with  pointed  narrow  scalelets ;  fronds 
rather  flaccid,  bi-pinnate,  often  generating  proliferously 
some  young  plants  from  near  the  summit ;  pinnas  mostly 
alternate,  almost  semi-lanceolar  in  outline,  pointed ; 
segments  from  rhomboid-  to  elliptic-ovate,  somewhat 
decurrent,  indented  ;  fruit-masses  rather  broadish. 

A.  bulbiferum. 

2178.  Segments  of  fronds  quite  long. 

Usually  also  here  a  coast-fern,  robust  but  never  tall,  occa- 
sionally quite  dwarfed  ;  fronds  conspicuously  stalked,  of 
very  thick  texture,  almost  lanceolar  in  outline  ;  segments 
elliptic-  or  lanceolar-ovate,  slightly  acute  or  oftener  blunt, 
rather  obtusely  denticulated,  seldom  somewhat  incised, 
very  narrowed  only  at  the  base,  occasionally  reduced  to 
very  few  ;  fruit-masses  comparatively  large  and  often 
especially  long.  A.  marinuni. 


Victorian  Plants.  523 


Segments  of  fronds  quite  short          ...  ...    2179 

2179.  Flaccid,  the  frond-segments  membranous. 

Small  and  weak,  mostly  prostrate,  at  least  the  lower  portion ; 
fronds  very  narrow  ;  rhachis  filiform-elongated  towards 
the  summit,  there  much  beyond  the  segments  bare  and 
often  very  flexuous ;  segments  short,  from  roundish-  to 
semiorbicular-rhomboid,  usually  in  rather  distant  pairs 
or  some  scattered,  always  denticulated  in  front,  seldom 
deeply  lobed ;  fruit-masses  few  or  several  to  any  of  the 
segments.  Figure  149.  A,  flabellif olium. 

Eigid,  the  frond-segments  firm. 

Tufted;  fronds  very  narrow,  their  rhachis  very  slender, 
blackish  and  shining  as  well  as  the  stem ;  segments  usually 
from  elliptic-  to  orbicular-ovate,  bluntly  denticulated, 
mostly  opposite,  always  sessile,  occasionally  minute ; 
fruit-masses  rather  crowded.  A.  Trich.oman.es. 


ASFXDXUJK. 

2180.  Fronds  simply  pinnate. 

Tall,  beset  with  short  soft  hairlets ;  fronds  long-stalked, 
membranous,  broad -lanceolar  in  outline  ;  segments 
elongate-semilanceolar,  often  almost  pinnatifid,  nearly 
truncate  at  the  base,  much  narrowed  at  the  summit,  the 
lobes  blunt  and  entire ;  fruit-masses  generally  biseriate 
from  any  of  the  lobes  to  the  carinular  line  of  the  segments ; 
fruit- cover  renate.  A.  molle. 

Fronds  doubly  or  repeatedly  pinnate  ...          ...    2181 

2181.  Fronds  often  doubly  pinnate. 

Tall,  particularly  very  much  so  in  subalpine  regions ;  fronds 
circularly  crowded,  almost  lanceolar  in  outline,  quite 
rigid,  rather  often  proliferous  at  the  summit,  their  stem  and 
rhachis  generally  much  beset  with  shining  pointed  narrow 
often  dark-brown  scalelets ;  pinnas  almost  semi-lanceolar 
in  contour,  very  acute ;  segments  generally  small,  from 
rhomboid-  to  ovate-lanceolar,  somewhat  oblique,  irregu- 
larly and  often  deeply  and  always  sharply  serrated ; 
fruit-cover  orbicular,  occasionally  quite  undeveloped. 

A.  aculeatum. 

Fronds  often  repeatedly  pinnate        ...          ...          ...    2182 


524  Key  to  the  System  of 


2182.  Somewhat  beset  with  bristlets. 

Rather  dwarf;  root-stock  creeping ;  rootlets  copious ;  frond- 
stalks  scattered ;  fronds  almost  deltoid  in  outline,  firm ; 
bristlets  much  dispersed,  spreading,  developed  particu- 
larly on  the  frond-stalk  and  rhachis,  often  black  ;  pinnas 
nearly  semi-lanceolar  or  the  lowest  more  deltoid,  all  much 
pointed  ;  segments-  from  elliptic-  to  linear-lanceolar, 
sharply  serrated  or  partly  incised;  fruit-cover  almost 
orbicular.  A.  hispidum. 

CUabrous  or  beset  with  soft  hairlets  ...  ...    2183 

2183.  Fronds  of  thick  texture. 

Chiefly  on  trunks  of  fern-trees,  usually  rather  tall,  but  occa- 
sionally dwarfed  ;  root-stock  creeping,  much  elongated ; 
frond-stalks  scattered  ;  fronds  almost  deltoid  in  outline, 
sometimes  only  bi-pinnate,  their  stalks  rough,  scalelets 
occurring  mainly  on  the  stalk  and  rhachis ;  segments 
comparatively  large,  mostly  elliptic-lanceolar,  bluntly 
denticulated ;  fruit-cover  orbicular,  rather  large,  early 
seceding  ;  spores  generally  dark-colored.  Figure  150. 

A.  Capeuse. 

Fronds  of  thin  texture  2184 

2184.  Fruit-masses  distant  from  the  margin  of  the  frond- 

segments. 

Tall ;  root-stock  creeping,  rather  abbreviated  ;  fronds  long- 
stalked,  somewhat  firm,  dark -green  on  both  sides,  nearly 
glabrous,  rather  shining,  often  almost  deltoid  in  outline, 
sometimes  only  bi-pinnate ;  segments  somewhat  decurrent, 
rather  semi-lanceolar  or  slightly  rhomboid,  the  upper  con- 
fluent, all  irregularly  and  sharply  denticulated  or  to 
some  extent  incised ;  divisions  of  venules  generally  few ; 
fruit-cover  quite  small,  orbicular-renate,  frequently  un- 
developed. A.  deconipositum. 

Fruit-masses  near  the  margin  of  the  frond-segments. 

Root-stock  creeping,  much  elongated  ;  fronds  large,  long- 
stalked,  almost  membranous,  much  beset  with  subtile 
hairlets ;  the  lower  pinnas  the  longest ;  segments  rather 
acutely  denticulated  and  partly  incised  ;  divisions  of 
venules  generally  several  ;  fruit-cover  quite  small, 
orbicular-renate.  A.  tenemm. 


Victorian  Plants.  525 


2185.  Frond-segments  minutely  denticulated. 

Always  very  dwarf,  here  often  on  the  trunks  of  fern-trees  ; 
root-stock  extremely  thin,  creeping  ;  stalks  thinly  filiform 
throughout ;  fronds  almost  completely  pinnate,  shining ; 
segments  partly  decurrent,  deeply  divided  into  elliptic-  or 
broad-linear  blunt  lobes,  the  denticles  very  acute,  rather 
unequal  ;  fruit-masses  mostly  axillary,  towards  their  base 
innate,  the  two  segments  of  the  fruit-cover  orbicular- 
obovate,  denticulated.  H.  Tunbridgense. 

Frond-segments  without  any  denticulation  ...  ...    2186 

2186.  Stalk  filiform  throughout. 

Dwarf,  often  on  the  trunks  of  fern-trees ;  root-stock  creeping, 
thinly  filiform  ;  stems  capillaceous  ;  fronds  from  deltoid 
to  lanceolar-rhomboid  in  outline,  usually  quite  small,  but 
occasionally  rather  elongated,  simply  or  doubly  pinnate 
but  imperfectly  so,  shining  and  bright-green  on  both  sides ; 
pinnas  somewhat  decurrent ;  lobes  of  the  segments  from 
elliptic-  to  broad-linear,  blunt,  partly  confluent ;  segments 
of  fruit-covers  nearly  orbicular.  Figure  134. 

H,  niteus. 

Stalk  upwards  membranously  dilated. 

Dwarf,  often  on  trunks  of  fern-trees  ;  root-stock  creeping, 
thinly  filiform ;  fronds  somewhat  deltoid  in  outline,  im- 
perfectly bi-  or  even  tri-pinnate  when  well-developed, 
occasionally  more  elongated,  often  crisped  ;  lobes  of  the 
segments  somewhat  decurrent,  from  elliptic-  to  broadish- 
linear,  mostly  short,  blunt;  fruit-masses  generally  ter- 
minal ;  segments  of  the  fruit-covers  nearly  orbicular. 

H.  Javaiiicum. 

TRXCHOXKANES. 

2187.  Fronds  imperfectly  pinnate. 

Quite  dwarf,  chiefly  on  trunks  of  fern-trees,  sometimes 
forming  large  patches  ;  fronds  on  almost  capillary  stalks, 
conspicuously  and  closely  venular-streaked,  very  shining ; 
lower  segments  from  broad-linear  to  narrow-elliptical, 
entire  or  indented  or  incised,  but  without  distinct  denticu- 
lation, almost  or  quite  sessile  on  the  thus  far  very  thin 
rhachis  ;  upper  segments  confluent,  the  terminal  one 
elongated  ;  fruit-masses  axillary  ;  tube  of  the  fruit-cover 
much  innate,  dilated  at  the  summit ;  setular  axis  of  the 
fruit-masses  long-exserted.  Figure  133. 

T.  venosnm. 


526  Key  to  the  System  of 


Fronds  doubly  pinnatifid. 

Very  dwarf,  chiefly  on  trunks  of  fern-trees,  ;  fronds  on 
extremely  thin  stalks,  their  segments  broadish-linear, 
entire  or  bilobed,  narrowly  decurrent,  with  only  one 
venule,  without  any  denticulations ;  fruit-masses  axillary ; 
fruit-cover  almost  emersed,  quite  narrowed  at  the  base, 
dilated  at  the  summit ;  setular  axis  of  the  fruit-masses 
conspicuously  exserted.  T.  humile. 


PLANTS    QUITE    RECENTLY   DISCOVERED    IN 
VICTORIA. 


1157&.  Flowers  very  small,  corymbously  much  crowded. 

Leaves  very  short,  mostly  opposite,  from  linear-  to  ellipsoid- 
trigonous  ;  flowers  almost  capitularly  approximated  ;  tube 
of  the  calyx  five-furrowed,  but  without  any  transverse 
rugulosity ;  the  lobes  blunt,  minute,  yet  still  slightly 
longer  than  the  petals ;  style  short,  towards  the  summit 
beset  with  minute  papillular  hairlets. 

Darwinia  micropetala. 

1595&.  Lobes  of  the  corolla  nearly  equal,  somewhat  longer 
than  its  tube,  gradually  pointed. 

Shrub,  seldom  tall,  much  beset  with  radiating  hairlets ; 
leaves  usually  short,  from  almost  ovate  to  narrowly  lan- 
ceolar-elliptical,  often  recurved  at  the  margin,  nearly  or 
quite  sessile ;  flowers  fragrant,  mostly  solitary  in  the 
upper  leaf-axils,  on  very  short  stalklets ;  calyx  quite 
small,  its  lobes  rather  acute ;  corolla  moderately  large, 
whitish,  its  tube  dark-streaked,  its  lobes  comparatively 
narrow  ;  stamens  enclosed  ;  anthers  by  confluence  of  their 
two  cells  almost  unilocular ;  fruit  small,  almost  globular ; 
seeds  few,  renate- ellipsoid. 

Authocercis  albicaus. 


Victorian  Plants.  527 


4266.  Flowers   with    an    equally    five-lobed    corolla,   five 
stamens  and  a  four-celled  ovulary. 

Shrubs,  seldom  tall ;  leaves  simply  opposite  ;  flowers  always 
small ;  stamens  equal ;  style  undivided  ;  fruit  dry,  in- 
separable into  fruitlets.  Newcastlia.  1732& 


17326.  Leaves  from  rhomboid-  to  cordate-ovate. 

Hardly  shrubby,  much  beset  with  a  dense  whitish  vestiture ; 
leaves  flaccid,  sessile ;  lobes  of  the  calyx  narrow-semi- 
lanceolar,  considerably  longer  than  its  tube  ;  corolla  about 
thrice  as  long  as  the  calyx,  cleft  to  near  the  middle,  its 
lobes  rather  narrow,  well  pointed ;  stamens  hardly  half 
as  long  as  the  corolla-tube  ;  style  short.  N.  Dixoni. 


17766.  Calyx-lobes  and    petals  yellow,   with  brownish  or 
purplish  spots. 

From  rather  dwarf  to  somewhat  tall ;  leaf  from  ovate-  to 
narrow-lanceolar,  glabrous  as  well  as  its  stalk  ;  flowers  on 
short  stalklets,  from  two  to  few ;  lateral  lobes  at  the 
summit  of  the  gynostemium  connivent,  fringed,  the 
middle  lobe  pressed  back,  somewhat  clavate,  entire ; 
anther  attenuated  into  a  conspicuous  apex. 

Thelymitra  fusco-lutea. 

18406.  Leaves  long,   very  straight,  strong,   quite   filiform, 
pointed. 

Robust,  erect,  rather  tall ;  stems  very  short,  undivided  ; 
leaves  all  basal,  quite  terete  or  slightly  compressed,  finely 
streaked,  their  apex  pungent ;  flower-clusters  rather 
large,  globular,  one  or  two  or  seldom  more  and  then  super- 
posed ;  bracts  short-fringed ;  petals  comparatively  large, 
upwards  whitish  ;  fruit  obovate-globular,  short-pointed  ; 
seeds  three,  almost  spherical,  pale-brownish  outside. 

Xerotes  juncea. 

18906.  Fruit-stalks  very  long. 

Stems  thinly  filiform,  branched  ;  leaves  of  extreme  narrow- 
ness, but  on  broadish  clasping  descending  stalks,  slightly 
rough  at  the  edges  ;  floral  leaves  diminutive,  bract-like  ; 
fruit-stalk  capillary  ;  fruitlets  minute,  slightly  keeled, 
their  base  constrictedly  narrowed. 

(Lepilaena  Australis.)    Althenia  Australia. 


528  Key  to  the  System  of 


5646.  Spore-caselets  comparatively  small,  three-celled. 

Leaves  quite  minute,  distantly  scattered ;    spore-caselets 

irregularly  remote  from  each  other.  Fsilotum.  2133& 

21336.  Branches  dichotomously  numerous,  slender  and  tri- 
angular. 

Usually  dwarf,  but  occasionally  rather  elongated ;  leaves 
narrow  and  acute ;  bracts  very  small,  bisected,  their 
segments  linear  and  pointed  ;  spore-caselets  firm,  pale- 
yellowish,  trigonous-globular,  rather  depressed,  dehiscent 
to  the  base  into  three  valves,  each  of  them  inside  with  a 
prominence  along  the  middle.  P.  triquetrum. 


Victorian  Plants.  529 


PLANTS,  FOUND  IN  VICTORIA,  SINCE  THE  ENUME- 
RATION IN  PART  II.  (PAGES  5-60)  WAS  PUB- 
LISHED, INCLUSIVE  OF  A  FEW  SPECIES,  THEN 
MISSED  FOR  RECORDING. 


Cabomba  peltata,  F.  v.  M.          ...  ...     —  —  —  N.E.  — 

Hibbertia  monogyna,  R.  Brown  ...     —  —  —        —  E. 

Eriostemon  capitatus,  F.  v.  M.  ...  ...  N.W.     —  —        —  — 

Sida  intricata,  F.  v.  M.               ...  ...N.W.  —  —        — 

Dodonaea  lobulata,  F.  v.  M.       ...  ...  N.W. 

Phyllaiithus  thesioides,  Bentham  ...  N.W.     —  —        —  — 

Casuarina  paludosa,  Sieber         ...  ...     —  —  —         —  E. 

Kochia  microphylla,  F.  v.  M.     ...  ...N.W. 

Muehlenbeckia  gracillima,  Meissner  ...     —  —  —         —  E. 

Qxylobium  trilobum,  F.  v.  M.    ...  ...     —  —  —         —  E. 

Jacksonia  Clarkei,  F.  v.  M.        ...  ...     •  —  N.E. 

Zornia  diphylla.  Persoon             ...  ...     —  —  —         —  E. 

Desmodium  brachypodum,  Asa  Gray       ...     —  —  —        —  E. 

Acacia  mollissima,  Willdenow  ...  ...     —  S.W.  S.  N.E.  E. 

Darwinia  micropetala,  Bentham  ...  N.W.  —  —        —  — 

Kunzea  parvifolia,  Schauer         ...  ...     —  S.W.  —  N.E.  — 

Kunzea  capitata,  Reich enbach  ...  ...     —  —  —        —  E. 

Callistemon  linearis,  De  Candolle  ...     —  —  —         —  E. 

Backhousia  myrtif olia,  Hooker  ...  ...     —  —  —        —  E. 

Haloragis  Baeuerleni,  F.  v.  M.  ...  ...     —                                —  E. 

Sium  erectum,  Hudson                ...  ...     —  S.W.  — 

Xanthosia  Atkinsoniana,  F.  v.  M.  ...     —  —  —        —  E. 

Notothixos  subaureus,  Oliver     ...  ...     —  —  —        —  E. 

Persoonia  revoluta,  Sieber          ...  ...     —  —  —  —  E. 

Hakea  saligna,  Knight                ...  ...     —  —  —  —  E. 

Hakea  Macreana,  F.  v.  M.          ...  ...     —  —  —  E. 

Pimelea  hypericina,  Cunningham  ...     —  S.W.  S.  —  E. 

Opercularia  hispida,  Sprengel    ...  ...     —  —  —  E. 

Aster  dentatus,  Andrews            ...  ...     —  —  —  —  E. 

Aster  lepidophyllus,  Persoon      ...  ..  N.W.  S.W.  S.  N.E.  E. 

2  M 


530  Key  to  the  System  of 


Podolepis  rhytidochlamys,  F.  v.  M.  ...  N.W.  '• —  — 

Helichrysum  adenophorum,  F.  v.  M.  ...     —  S.W.  —  —  — 

Ammobium  alatum,  R.  Brown  ...  ...     —  —  —  —  E. 

Angianthus  tenellus,  Bentham  ...  ...  N.W.  —  —  —  — 

Angianthus  pleuropappus,  Bentham  ...N.W.  —  —  —  — 

Glossogyne  tenuifolia,  Cassini    ...  ...     —  —  —  —  E. 

Goodenia  pusilliflora,  F.  v.  M.  ...  ...  N.W.  —  —  —  — 

Gentiana  quadrif aria,  Blume      ...  ...     —  —  —  —  E. 

Anthocercis  albicans,  Cunningham  ...     —  —  —  N.E.  — 

Glossostigma  Drummondi,  Bentham  ...N.W.  —  —  —  — 

Prostanthera  saxicola,  R.  Brown  ...     —  —  —  —  E. 

Newcastlia  Dicksoni,  F.  v.  M.  and  Tate  ...  N.W.  —  —  —  — 

Styphelia  microphylla,  Sprengel  ...     —  —  —  —  E. 

Styphelia  esquamata,  Sprengel  . . .  ...     —  —  —  —  E. 

Styphelia  costata,  F.  v.  M N.W.  S.W.  —  —  — 

Styphelia  appressa,  Sprengel      ...  ...     —  —  —  —  E. 

Styphelia  attenuata,  F.  v.  M.    ...  ...     —  —  —  —  E. 

Epacris  crassifolia,  R.  Brown    ...  ...     —  —  —  —  E. 

Dinris  alba,  R.  Brown...             ...  ...     —  —  N.E.  — 

Thelymitra  epipactoides,  F.  v.  M.  ...     —  S. 

Thelymitra  fusco-lutea,  R.  Brown  ...     —  S.W.  —  —  — 

Pterostylis  pedaloglossa,  Fitzgerald  ...     —  —  S.  —  — 

Dianella  coerulea,  Sims               ...  ...     —  —  —  —  E. 

Tricoryne  simplex,  R.  Brown     ...  ...     —  —  —  —  E. 

Xerotes  juncea,  F.  v.  M.             ...  ...N.W.  —  —  —  — 

Philhydrum  lanuginosum,  Banks  ...     —  S.W.  —  —  — 

Potamogeton  luceus,  Linn6         ...  ...     —  S.W.  —  —  — 

Althenia  australis,  F.  v.  M.        ...  ...  N.W.  —  —  — 

Fimbristylis  ferruginea,  Vahl    ...  ...     —  —  —  —  E. 

Schoenus  ericetorum,  R.  Brown  ...     —  —  — -  —  E. 

Andropogon  affinis,  R  Brown   ...  ...  N.W.  —  —  —  — 

Psilotum  triquetrum,  Swartz     ...  ...     —  S.W.  —  —  — 

Adiantum  diaphanum,  Blume    ...  ...     —  —  S.  —  E. 

Hypolepis  teuuifolia,  Bernhardi  ...     —  —  —  —  E. 

Aspidium  tenerum,  Sprengel     ...  ...     —  —  —  —  E, 


The  recording  of  new  data  for  regional  distribution  of  numerous  of  the 
formerly  enumerated  species  is  reserved  for  a  future  occasion. 


Victorian  Plants. 


531 


PLANTS,  HITHERTO  IMMIGRATED  AND  NATURAL- 
IZED IN  VICTORIA,  WITH  INDICATIONS  OF 
THEIR  NATIVITY  AND  ENGLISH  POPULAR 
NAMES.  ' 


(E.  =  Europe ;  As.  =  Asia ;  Af r.  =  Africa ;  Am.  =  America). 


jRanunculaceae. 


Ranunculus  muricatus,  Linne 


..  E.    As.  Afr.  — 


PapaA7er  hybridum,  Linnd 
Papaver  Rhoeas,  L'Qbel... 
Argemone  Mexicana,  Linn4 


Fumaria  officinalis,  Linne 


Papaveraceae. 
...     Wild  Poppy 

...     Prickly  Poppy 

Fumariaceae. 
...     Fumitory 


Cruciferae. 


Nasturtium  aquaticum,  Bock 
Sisymbrium  officinale,  Scopoli 
Brassica  oleracea,  Linn£  . . . 
Brassica  Sinapis,  Visiani 
Senebiera  Coronopus,  Poiret 
Senebiera  didyma,  Persoon 
Capsella  Bursa  pastoris,  Moench 
Lepidium  Draba,  Linne"   ... 
Raphanus  Rhaphanistrum,  Linn£ 


E.  As.  Afr.  — 
E.  As.  Afr.  — 
—  —  —  Am. 


E.    As.  Afr.  — 


.,     Water-Cress 

E. 

As. 

Afr.  — 

.  .     Hedge-Mustard 

E. 

As. 

Afr.  — 

E. 

As. 

Afr.  — 

..     Charlock 

. 

E. 

As. 

Afr.  — 

.. 

, 

E. 

As. 

Afr.  — 

<< 





—  Am. 

..     Shepherd's  Purse 

. 

E. 

As. 

Afr.  — 

.  . 

§ 

E. 

As. 

Afr.  — 

..     Wild  Radish 

E. 

As. 

Afr.  — 

Geraniaceae. 


Erodium  cicutarium,  1'Heritier 
Erodium  moschatum,  1'Heritier 


Storksbill 


E.    As.  Afr.  — 
E.    As.  Afr.  — 


Malvaceae. 


Modiola  multifida,  Moench 
Malva  rotundifolia,  Linne 
Malva  silvestris,  Linne   ... 


Dwarf  Mallow 
Tall  Mallow 


—     —    —  Am. 
E.    As.  Afr.  — 
E.    As.  Afr.  — 


532 


Key  to  the  System  of 


Ricinus  communis,  Linne 
Euphorbia  Peplus,  Linne 
Euphorbia  helioscopia,  Linne 


Urtica  urens,  Ray 
Urtica  dioica,  Linne 


Euphorbiaceae. 


Castoroil-plant 
Spurge 


Urticaceae. 

...     Dwarf  Nettle 
...     Tall  Nettle 

Phytolaccaceae. 


Phytolacca  Americana,  Linne 


Ficoideae. 


Mesembrianthemum    crystallinum, 
Linne  ...  ...  ...     Ice -plant 


Lychnis  Githago,  Lamarck 
Silene  Cucubalus,  Wibel 
Silene  Gallica,  Linne 
Spergula  arvensis,  Linne 
Spergula  pentandra,  Linne 
Stellaria  media,  Villars  ... 
Arenaria  serpillifolia,  Linne 


Caryophylleae. 

Corn-cockle 


Spurrey 
Chickweed 


Chenopodium  album,  Linne 
Chenopodium  murale,  Linne 
Chenopodium  glaucum,  Linne 
Chenopodium  ambrosioides,  Linne 
Atriplex  patulum,  Linne 


Salsolaceae. 
.    Goosefoot 


Wild  Orache 


Amarantus  albus,  Linne  ... 


Rumex  crispus,  Linne 


Amarantaceae. 

Polygonaceae. 
Dock   . 


Rumex  conglomeratus,  Murray     ...        ,, 

Rumex  Acetosella,  Linne  ...     Sorrel -Weed 

Polygonum  aviculare,  Linne          ...     Knot-Weed 


Leguminosae. 


Genista  Canariensis,  Linne 
Ulex  Europaeus,  Linne  ... 
Medicago  sativa,  Linne  ... 
Medicago  lupulina,  Linne 


Furze  ... 
Lucerne 
Black  Medick 


—  As.  Afr. 
E.  As.  Afr. 
E.  As.  Afr. 


E.    As.  Afr. 
E.    As.  Afr. 


—    —    —  Am. 


E.    As.  Afr.  — 


,.  E.  As.  Afr.  — 

..  E.  As.  Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 


E.  As.    —    — 

E.  As.    —    — 

E.  As.    —    — 

—  —    —  Am. 

E.  As.  Afr.  Am. 


—    —    —  Am. 


E.  As.  Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 


E.  —   Afr.  — 

E.  —   Afr.  — 

E.  As.  Afr.  — 

E.  As.  Afr.  — 


Victorian  Plants. 


533 


Medicago  denticulata,  Willdenpw       Burr-(  "lover 

E. 

As. 

Afr. 

Melilotus  parviflora,  Desrousseaux 

E. 

As. 

Afr. 

— 

Trifolium  arvense,  Linne 

.     Hare's  Clover 

E. 

As. 

Afr. 

— 

Trifolium  pratense,  Bock 

.     Red  Clover 

E. 

As. 

Afr. 

— 

Trifolium  repens,  Rivinus 

.     White  Clover        ... 

E. 

As. 

Afr. 

Am. 

Trifolium  agrarium.  Dodoens 

.     Hop-Clover 

E. 

As. 

Afr. 

— 

Trifolium  procumbens,  Linne 

.  . 

E. 

As. 

Afr. 

— 

Trifolium  resupinatum,  Linne 

.                .  . 

E. 

As. 

Afr. 

— 

Trifolium  subterraneum,  Linne 

. 

E. 

As. 

Afr. 

— 

Trifolium  tomentosum,  Linne 

.  .                ... 

E. 

As. 

Afr. 

— 

Lotus  tetragonolobus,  Linne 

.  . 

E. 

As. 

Afr. 

— 

Vicia  sativa,  Linne           ... 

.     Vetch  .  . 

E. 

As. 

Afr. 

— 

Vicia  angustifolia,  Roth  ... 

.     Wild  Vetch 

E. 

As. 

Afr. 

— 

Vicia  hirsuta,  Koch 

.     Lentil-Tare    

E. 

As. 

Afr. 

— 

Vicia  tetrasperma,  Moench 

. 

E. 

As. 

Afr. 

— 

Albizzia  lophantha,  Bentham 

.     W.  Austral.  Wattle 

— 

— 

— 

— 

Rosaceae. 

Rosa  rubiginosa,  Linne   ...            ...     Sweet  Briar 

E. 

As. 

Afr. 



Sanguisorba  minor,  Scopoli            ...     Salad-Burnet 

E. 

As. 

Afr. 

— 

Sanguisorba  polygama,  F.  v.  M.  ... 

E. 

As. 

— 

— 

Alchemilla  arvensis,  Scopoli 

E. 

As. 

Afr. 

— 

Onagreae. 


Oenothera  biennis,  Linne 


Opuntia  Dillenii,  Haworth 


—    —    —  Am. 


Cacteae. 

...     Prickly  Pear-Cactus  — 

Umbelliferae. 


—    —  Am. 


Ammi  majus,  Bauhin 
Carum  Petroselinum,  Bentham 
Foeniculum  officinale,  Allioni 
Crithmum  maritimum,  Linne 
Peucedanum  sativum,  Bentham 


Parsley 
Fennel 
Real  Samphire 
Parsnip 

E.    As.  Afr. 
E.    As.  Afr. 
E.    As.  Afr. 
E.    As.  Afr. 
E.    As.    — 

Cucurbitaceae. 


Cucumis  myriocarpus,  Naudin 


Sherardia  arvensis,  Linne 
Galium  Aparine,  Linne  ... 


Scabiosa  maritima,  Linne 


_    _  Afr.  — 


Rubiaceae. 


Dipsaceae. 


E. 
E. 


As.  Afr.  — 
As.  Afr.  — 


E.    As.  Afr.  — 


534 


Key  to  the  System  of 


Compositae. 

Erigeron  linifolius,  Willdenow 

... 

E.    As.  Afr.  — 

Galinsoga  parviflora,  Cavanilles    ... 

•  • 

—    —    —  Am. 

Madia  sativa,  Molina 

Pitch-  Weed 

—    —    —  Am. 

Anthemis  nobilis,  Linne"  ... 

True  Chamomile  ... 

E.    As.  Afr.  — 

Anthemis  Co  tula,  Linne"  ... 

Spurious  Chamomile 

E.    As.  Afr.  — 

Cryptostemma  calendulaceum,  Br 

Cape-  Weed 

—    —  Afr.  — 

Xanthium  spinosum,  Linne" 

Bathurst-Burr 

E.    As.  Afr.  — 

Carduus  pycnocephalus,  Jacquin  .. 

... 

E.    As.  Afr.  — 

Carduus  crispus,  Linne"    ... 

... 

E.    As.  Afr.  — 

Carduus  arvensis,  Linn£ 

Perennial  Thistle  ... 

E.    As.  Afr.  — 

Carduus  lanceolatus,  Linne" 

Spear-Thistle 

E.    As.  Afr.  — 

Carduus  Marianus,  Linn£ 

Spotted  Thistle     ... 

E.    As.  Afr.  — 

Onopordon  Acanthium,  Linne" 

Scotch  Thistle       ... 

E.    As.  Afr.  — 

Cynara  Scolymus,  Linne" 

Artichoke 

E.    As.  Afr.  — 

Centaurea  solstitialis,  Linne" 

... 

E.    As.  Afr.  — 

Centaurea  Melitensis,  Linne" 

... 

E.    As.  Afr.  — 

Centaurea  Calcitrapa,  Linne 

.. 

E.    As.  Afr.  —  . 

Kentrophyllum  lanatum,   Candolle 

...                ... 

E.    As.  Afr.  — 

Carthamus  tinctorius,  Linne" 

Safflower 

E.    As.  Afr.  — 

Cichorium  Intybus,  Linne" 

Chicory 

E.    As.  Afr.  — 

Picris  echioides,  Linne    .. 

... 

E.    As.  Afr.  — 

Picris  hieracioides,  Linne" 

... 

E.    As.  Afr.  — 

Hypochaeris  radicata,  Linn4 

Flatweed 

E.    As.  Afr.  — 

Hypochaeris  glabra,  Linne" 

E.    As.  Afr.  — 

Taraxacum  officinale,  Weber' 

Dandelion 

E.    As.  Afr.  Am. 

Lactuca  saligna,  Linne"    ... 

E.    As.  Afr.  — 

Sonchus  oleraceus,  Linn£ 

Sow-Thistle           '.'.'. 

E.    As.  Afr.  — 

Tragopogon  porrifolius,  Linne' 

Salsify 

E.    As.  Afr.  — 

Campanulaceae. 


Lobelia  Erinus,  Li 


Polemoniaceae. 
Navarretia  squarrosa,  Hooker 

Primulaceae. 
Anagallis  arvensis,  Linne"  ...     Pimpernel 

Plantagineae. 

Plantago  lanceolata,  Linne"  ...     Rib-Herb 

Plantago  ma j  or,  Camerarius 

Piantago  Coronopus,  Linne"  ...         •-      ... 


..  —    —   Afr.  — 


—    —    —  Am. 


E.    As.  Afr.  — 


E.  As.  Afr. 
E.  As.  Afr. 
E.  As.  Afr. 


Victorian  Plants.  535 


Solanaceae. 

Solanum   Pseudo-Capsicum,   Linn£  ...  ...  —  —    —  Am. 

Solanum  Sodomaeum,  Linn6          ...  ...  ...  E.  As.  Afr.  — 

Lycium  Chinense,  Miller  ...  ..  ...  —  As.    —    — 

Mcotiana  glauca,  Graham  ...     Tree-Tobacco  ...  —  —    —  Am. 

Datura  Stramonium,  Linne"  ...  ...  ...  —  —    —  Am. 

Convolvulaceae. 

Cuscuta  Epithymum,  Murray       ...     Dodder  ...  E.  As.  Afr.  — 

Apocyneae. 

Vinca  rosea,  Linn4  ...  ...     Pink  Periwinkle  ...  —  As.  Afr.  — 

Vinca  major,  Linne"          ...  ...     Blue  Periwinkle   ...  E.  As.  Afr.  — 

Asclepiadeae. 

Gomphocarpus  f  ruticosus,  E,.  Br.  ...  ...  ...  —  —  Afr.  — 

Scrophularinae. 

Verbascum  Blattaria,  Linn6  . . .     Spurious  Mullein  ...  E.  As.  Afr.  — 

Verbascum  Creticum,  F.  v.  M.     ...  ...  ...  E.  —    —    — 

Bartsia  latifolia,  Sibthorp  ...  ...  E.  As.  Afr.  — 

Asperifolwe. 

Lithospermum  arvense,  Linne*       ...     Gromwell  ...  E.  As.  Afr.  — 

Labiatae. 

Marrubium  vulgare,  L'Ecluse       ...     Horehound  ...  E.  As.  Afr.  — 

Rosmarinus  officinalis,  Linn£         ...     Rosemary  ...  E.  As.  Afr.  — 

Mentha  Pulegium,  Linn4  ...     Penny-Royal  ...  E.  As.  Afr.  — 

Irideae. 

Romulea  Bulbocodium,  Sebastiani  ...  ...  E.  As.  Afr.  — 

Sparaxis  grandiflora,  Ker  ...  ...  ...  —  -      Afr.  — 

Sisyrinchium  Bermudianum,  Lihn£  ...  ...  —  -      —  Am. 

Sisyrinchium   micranthum,   Cavan.  ...  ...  —  -       —   Am. 

Junceae. 

Juncus  bufonius,  Linn£  ...  ...  ...  ...  E.  As.  Afr. Am. 

Gramineae. 

Paspalum  distichum,  Linn£     "       ...     Siltgrass  ...  —  -  Am. 

Stenotaphrum  Americanum,Schr.         Buffalo-Grass  ...  —  As.  Afr. Am. 

Ehrharta  longiflora,  Smith  ...  ...  ...  —  —   Afr.  — 

Andropogon  Halepensis,  Persoon...     Haleppo-Grass  ...  E.  As.  Afr.  — 

Phalaris  minor,  Retzius  ...  ...  ...  ...  E.  As.  Afr.  — 


536 


Key  to  the  System  of 


Phalaris  Canariensis,  Linne" 

Canaryseed-Grass.  .  . 

E.    As.  Afr.  — 

Anthoxanthum  odoratum,  Linne"  ... 

Scented         Vernal- 

E.    As.  Afr.  — 

Grass 

Alopecurus  agrestis,  Linn4 
Alopecurus  pratensis,  Linn£ 

Foxtail-Grass 

E.    As.  Afr.  — 
E.    As.  Afr.  — 

Phleurn  prateiise,  Linne"  ... 

Timothy-Grass      ... 

E.    As.  Afr.  — 

Agrostis  palustris,  Hudson 

Fiorin-Grass 

E.    As.  Afr.  Am. 

Aira  caryophyllea,  Linn£ 

... 

E.    As.  Afr.  — 

Aira  praecox,  Linn£ 

... 

E.    As.  Afr.  — 

Polypogon  Monspeliensis,  Desfont. 
Holcus  lanatus,  Linne" 

Yorkshire          Fog- 

E.    As.  Afr.  — 
E.    As.  Afr.  — 

Grass 

Holcus  mollis,  Linne 

Creeping       Velvet- 

E.    As.  Afr.  — 

Grass 

Avena  elatior,  Linn£ 

Meadow-Oatgrass  .  .  . 

E.    As.  Afr.  — 

Avena  fatua,  Linn£ 

Wild  Oats 

E.    As.  Afr.  — 

Lamarckia  aurea,  Moench 

E.    As.  Afr.  — 

Koeleria  phleoides,  Persoon 

... 

E.    As.  Afr.  — 

Koeleria  cristata,  Persoon 

...                ... 

E.    As.  Afr.  — 

Cynosurus  cristatus,  Linne" 
Dactylis  glomerata,  Linn6 

Dogstail-Grass 
Cocksfoot-Grass    .  .  . 

E.    As.  Afr.  — 
E.    As.  Afr.  — 

Briza  minor,  Linn£ 

... 

E.    As.  Afr.  — 

Briza  maxima,  Linne" 

E.    As.  Afr.  — 

Poa  annua,  Linn£ 

E.    As.  Afr.  — 

Poa  pratensis,  Linne" 

Common  Poa 

E.    As.  Afr.  Am. 

Poa  trivialis,  Linne" 

... 

E.    As.  Afr.  — 

Festuca  bronioides,  Linne" 

E.    As.  Afr.  — 

Bromus  sterilis,  Gerarde 

... 

E.    As.  Afr.  — 

Bromus  mollis,  Linne" 

E.    As.  Afr.  — 

Bromus  unioloides,  Humboldt 

Prairie-Grass         .  . 

—    —    —  Am. 

Lolium  perenne,  Linn6    ... 

Rye-Grass              .  . 

E.    As.  Afr.  — 

Lolium  temulentum,  Linne" 

Darnel                    .  . 

E.    As.  Afr.  — 

Hordeum  murinum,  Caesalpinus  ... 

Barley-Grass         .  . 

E.    As.  Afr.  — 

Hordeuin  nodosum,  Linne" 

... 

E.    As.  Afr.  — 

ADDITIONS. 

Portulaceae. 
Claytonia  caulescens,  F.  v.  M. 

Caryophylleae. 
Saponaria  vaccaria,  Linne" 


..  —    —    —  Am. 


..  E.   As.  Afr. 


Victorian  Plants. 


537 


VERNACULAR  NAMES  OF  INDIGENOUS  PLANTS. 


Avens 

Bamboo -Grass 
Beech,  native... 
Bellflower,  Australian 
Blackbutt-Tree 
Black  wood -Tree 
Bloodwood-Tree 
Box-Eucalypt 

55 

Box-Eucalypt,  Red 

Yellow 
Bugle,  native 
Burr-Daisy     ... 
Buttercup 
Carrot,  native 
Celery,  native 
Cherry-Tree,  native     ., 
Cider-  Eucalypt 
Clubmosses     ... 
Clubmoss,  Medicinal    .. 
Couch-grass,  native     .. 
Currajong 

,,  ... 

Cypress-Pine... 
Daisy,  imitative 

>5 

Daisy,  Burr-  ... 
Darling  Poison-Pea 

Dock  

Dodder,  native 

5> 

Doorva-Grass 
Doubah 
Doubletail 
Duck- Weed  ., 


Geum  urbanum. 
Poa  ramigera. 
Fagus  Cunningha-mi. 
Wahlenbergia  gracilis. 
Eucalyptus  pilularis. 
Acacia  Melanoxylon. 
Eucalyptus  corymbosa. 
Eucalyptus  hemiphloia. 
Eucalyptus  largiflorens. 
Eucalyptus  polyanthema. 
Eucalyptus  melliodora. 
Ajuga  Australis. 
Calotis,  several. 
Ranunculus,  several. 
Daucus  glochidiatus. 
Apium  prostratum. 
Exocarpos  cupressiformis. 
Eucalyptus  Gunnii. 
Lycopodinse. 
Lycopodium  clavatum. 
Cynodon  Dactylon. 
Brachychiton  populneus. 
Plagianthus  pulchellus. 
Callitris,  three  species. 
Brachycome  decipiens. 
Brachycome,  some  others. 
Calotis,  several. 
Swainsona  Greyana. 
Rumex,  several. 
Cuscuta  Australis. 
Cuscuta  Tasmanica. 
Cynodon  Dactylon. 
Marsdenia  Leichhardtiana. 
Diuris,  several. 
Lemna,  several. 


538 


Key  to  the  System  of 


Elder-tree,  native 
Elder -herb     ... 
Everlastings  ... 


Fan-Palm 

Ferns 

Fern,  Birdsnest- 
Fern,  Brake- 
Fern,  Maidenhair- 
Ferntree,  slender 
Ferntree,  square 
Ferntree,  stout 
Figtree,  native 
Flax,  native  ... 
Forget-me-not,  small  ... 
,,  large   ... 

Foxtail-grass ... 
Fringe-Lilies... 
Germander  ... 
Grape-vine,  native 

Grasses 
Grass -tree 
Grass-wrack  ... 
Gumtree,  apple -scented 
Gumtree,  blue 
Gumtree,  flooded 
Gumtree,  Giant 
Gumtree,  Manna- 
Gumtree,  red... 
Gumtree,  spotted,  Victorian 
Gumtree,  sugary 
Gumtree,  white... 

Honeysuckle,  native    ... 
Ironbark-tree 
Ironbark-tree,  spurious 
Kangaroo-grass 


Sambucus  xanthocarpa. 
Sambucus  Gaudichaudi. 
Helichrysum  lucidum. 
Helichrysum,  some  others. 
Helipterum  incanum. 
Helipterum,  some  others 
Livistona  Australia. 
Filices. 

Asplenium  Nidus. 
Pteris  aquilina. 
Adiaiitum  Aethiopicum. 
Alsophila  Australia. 
Osmunda  barbara. 
Dicksonia  Billardieri. 
Ficus  scabra. 
Linum  marginale. 
Myosotis  Australis. 
Myosotis  suaveolens. 
Alopecurus  geniculatus  (here). 
Thysanotus,  several. 
Teucrium,  several. 
Vitis  hypoglauca. 
Vitis  Baudiniana. 
Grammese. 

Xanthorrhoea  Australis. 
Zostera,  two. 
Eucalyptus  Stuartiana. 
Eucalyptus  Globulus. 
Eucalyptus  tereticornis. 
Eucalyptus  regnans. 
Eucalyptus  viminalis. 
Eucalyptus  rostrata. 
Eucalyptus  goniocalyx. 
Eucalyptus  corynocalyx. 
Eucalyptus  pauciflora. 
Eucalyptus,  some  others. 
Banksia,  several. 
Eucalyptus  Leucoxylon  (here). 
Eucalyptus  Sieberiana. 
Anthistiria  ciliata. 


Victorian  Plants. 


539 


Lady's  Mantle 
Lilly-pilly      ... 
Lily,  Murray- 
Mahogany-Eucalypt 
Mallee 


Mangrove,  spurious     ... 

Manna-grass  ... 

Messmate-Stringybarktree 

Mint  or  Ment 

Mistletoe,  native 

Mousetail 

Mulga 

Muntry 

Musk-tree 

Myall  

Nardoo 

Feppermint-Gumtree  ... 

Pepperrnint-Stringybarktree 

Pepper-tree,  native 

Pig-face 

Polygonum,  wiry 

Poppy,  native 

Porcupine-Grass 

Quandang 

Raspberry,  native 

Reed-mace 

Rib-Herb,  Australian  ... 

Rushes 

Sage,  Australian 
Saltbushes 
Sandstay 

Sarsaparilla,  native 
Sassafras,  native 
Sea-Rocket    . 


Alchemilla  vulgaris. 

Eugenia  Smithii. 

Crinum  flaccidum. 

Eucalyptus  botryoides. 

Eucalyptus  gracilis. 

Eucalyptus  uncinata. 

Eucalyptus  oleosa. 

Eucalyptus  incrassata. 

Avicennia  officinalis. 

Poa  fluitans. 

Eucalyptus  obliqua. 

Mentha,  several. 

Loranthus,  several. 

Myosurus  minimus. 

Acacia  aneura. 

Kunzea  pomifera. 

Aster  argophyllus. 

Acacia  homalophylla. 

Marsilea  quadrifolia. 

Eucalyptus  amygdalina 

Eucalyptus  piperita. 

Drimys  aromatiea. 

Mesembrianthemum,  two. 

Muehlenbeckia  Cunninghami. 

Papaver  aculeatum. 

Triodia  irritans.- 

Santalum  acuminatum. 

Rubus  parvifolius. 

Typha  angustifolia. 

Plantago  varia. 

Junceae    and    Cyperaceae    collectively 

(here). 

Sal  via  plebeja. 
Salsolaceae  in  general. 
Leptospermum  laevigatum. 
Smilax  Australis. 
Atherosperma  moschatum. 
Cakile  maritima. 
Junceae    and    Cyperaceae    collectively 

(here). 


-540 


Key  to  the  System  of 


Sheoak 

Silverweed,  British 
Sneezeweed    ... 
Speedwell 
Spider-Orchid 
Spinage,  New  Zealand. 
Spurge,  native 
Stringybark-Tree 


Sugar-Reedgrass 
Sundew 
Sword-rush    ... 
Tea-tree,  Swamp 


„        Coast 
Thatch-Reed... 
Tobacco,  Australian 
Vervain 

Waratah,  Gippsland 
Wattle,  black 
Wattle,  golden 
Wattle,  Silver- 
Wattle,  Sydney- 
Wood-sorrel,  native 
Woolly  Butt ... 


Casuarina  quadrivalvis. 
Potentilla  anserina. 
Centipeda,  three  species. 
Veronica,  several. 
Caladenia  Patersoni. 
Tetragonia  expansa. 
Euphorbia,  several. 
Eucalyptus  capitellata. 
Eucalyptus  eugenioides. 
Eucalyptus  macrorrhyncha. 
Imperata  arundinacea. 
Drosera,  several. 
Lepidosperma  gladiatum. 
Melaleuca  ericifolia,  chiefly. 
Melaleuca,  several  others. 
Leptospermum,  several. 
Leptospermum  laevigatum. 
Arundo  Phragmites. 
Nicotiana  suaveolens. 
Verbena  officinalis. 
Telopea  oreades. 
Acacia  mollisima. 
Acacia  pycnantha. 
Acacia  dealbata. 
Acacia  decurrens. 
Oxalis  Magellanica. 
Eucalyptus  longifolia. 


Victorian  Plants.  541 


LIST    OF    GENERA    COMPRISING:— 


Large  Trees— 

Atherosperma,  Hedycarya,  Pittosporum,  Acronychia,  Nephelium,  Elaeo- 
carpus,  Brachychiton,  Fagus,  Casuarina,  Acacia,  Eucryphia,  Eugenia, 
Angophora,  Eucalyptus,  Tristania,  Pomaderris,  Lomatia,  Banksia,  Exo- 
carpos,  Aster,  Senecio,  Notelaea,  Myrsine,  Ehretia,  Prostanthera, 
Myoporum,  Callitris,  Livistona. 


Climbing  or  Twining  Plants- 
Clematis,  Hibbertia,  Sarcopetalum,  Stephania,  Cassytha,  Drosera, 
Comesperma,  Billardiera,  Marianthus,  Celastrus,  Zygophyllum,  Tetra- 
gonia,  Stellaria,  Claytonia,  Muehlenbeckia,  Rhagodia,  Kennedya,  Glycine, 
Rubus,  Aphanopetalum,  Vitis,  Melothria,  Sicyos,  Passiflora,  Morinda, 
Jasminum,  Cuscuta,  Convolvulus,  Tylophora,  Daemia,  Marsdenia,  Lyonsia, 
Tecoma,  Smilax,  Rhipogonum,  Eustrephus,  Geitonoplesium,  Thysanotus, 
Calostrophus,  Ehrharta. 

Parasitic  or  simply  Epiphytal  Plants— 

Cassytha,  Notothixos,  Loranthus,  Thesium,  Cuscuta,  Orobanche, 
Fieldia,  Dipodium,  Gastrodia,  Dendrobium,  Sarcochilus,  Chiloglottis, 
Corysanthes. 


Floating  or  Submerged  Plants- 
Ranunculus,     Ceratophyllum,     Cabomba,     Jussieua,     Myriophyllum, 
Callitriche,      Hydrocotyle,     Limnanthemum,     Utricularia,      Limosella, 
Ottelia,     ^allisneria,    Elodea,    Lemna,    Wolffia,   Potamogeton,   Ruppia,. 
Najas,  Althenia. 

Oceanic  :  Halophila,  Posidonia,  Cymodocea,  Zostera. 


Plants  mainly  prostrate— 

(a)  Somewhat  woody — Hibbertia,  Atriplex,  Muehlenbeckia,  Pultenaea, 
Platylobium,  Kunzea,  Adenanthos,  Grevillea,  Styphelia,  Myoporum, 
Nageia. 


542  Key  to  the  System  of 


(b)  Almost  or  quite  herbaceous — Cakile,  Stackhousia,  Zygophyllum, 
Tribulus,  Euphorbia,  Australina,  Mollugo,  Mesembrianthemum,   Tetra- 
gonia,    Colobanthus,    Portulaca,     Polygonum,    Ptilotus,    Polycnemum, 
Chenopodium,    Dysphania,    Bassia,    Kochia,    Enchylaena,    Threlkeldia, 
Bossiaea,  Desmodium,  Psoralea,  Trigonella,  Kennedya,  Glycine,  Swain- 
sona,  Glycyrrhiza,  Pimelea,  Acaena,  Potentilla,  Oreomyrrhis,  Hydrocotyle, 
Apium,   Eryngium,    Melothria,   Coprosma,   Cotula,   Centipeda,    Leonto- 
podium,    Scaevola,    Lobelia,    Isotoma,     Selliera,    Goodenia,    Wilsonia, 
Dichondra,  Heliotropium,  Mentha,  Glossostigma,  Mimulus. 

(c)  Grasses  or  Grass-like — Zostera,  Oreobolus,  Ehrharta,  Hemarthria, 
Zoysia,  Sporobolus,  Cynodon,  Distichlis,  Spinifex. 


Thorny  or  prickly  or  otherwise  pungently  pointed  plants— 

(a)  Their  branches— Lepidium,  Hymenauthera,  Bursaria,  Nitraria, 
Muehlenbeckia,  Rhagodia,  Kochia,  Acacia,  Daviesia,  Eutaxia,  Bossiaea, 
Rubus,  Colletia,  Cryptandra,  Exocarpos,  Leptomeria,  Coprosma,  Scaevola, 
Lycium,  Wilsonia,  Prostanthera,  Eremophila,  Smilax,  Rhipogonum. 

(b}  Their  leaves— Hibbertia,  Stellaria,  Scleranthus,  Colobanthus, 
Salsola,  Acacia,  Daviesia,  Oxylobium,  Platylobium.  Pultenaea,  Bossiaea, 
Eryngium,  Aciphylla,  Melaleuca,  Callistemon,  Leptospermum,  Isopogon, 
Lomatia,  Grevillea,  Hakea,  Banksia,  Solauum,  Styphelia,  Epacris,  Spren- 
gelia,  Richea,  Westringia,  Xerotes,  Xanthorrhoea,  Calectasia,  Bartlingia, 
Livistona,  Juncus,  Calostrophus,  Restio,  Oreobolus,  Lepidosperma, 
Scirpus,  Ehrharta,  Stipa,  Zoysia,  Spinifex,  Distichlis,  Eragrostis,  Triodia, 
Festuca,  Arundo. 

(c)  Their  flowers  or  fruits — Eriostemon,  Tribulus,  Abutilon,  Ricino- 
carpus,  Fagus,  Casuarina,  Tetragonia.  Rumex,  Bassia.  Daviesia,  Acaena, 
Geum,  Calycothrix,  Ceratophyllum,  Daucus,  Sicyos,  Hakea,  Glossogyne, 
Bidens,  Calotis,  Athrixia,  Cynoglossum,  Lappula,  Burchardia,  Xanthor- 
rhoea, Damasonium,  Sparganium,  Ehrharta,  Andropogon,  Anthistiria, 
Pentapogon,  Stipa,  Aristida,  Echinopogon,  Oplismenus,  Panicum,  Spinifex, 
Chloris,  Agropyron,  Bromus,  Danthonia. 


Normally  minute  plants— 

(a)  Erect  or  ascending — Myosurus,  Menkea,  Alyssum,  Capsella, 
Drosera,  Poranthera,  Sagina.  Scleranthus,  Tillaea,  Ammannia,  Hydro- 
cotyle, Didiscus,  Asperula,  Galium,  Brachycome,  Cotula,  Elachanthus, 
Helipterum,  Sfcuartina,  Rutidosis.  Angianthus,  Skirrophorus,  Toxanthus, 
Millotia,  Candollea,  Leeuwenhoekia,  Sebaea,  Mitrasacme,  Rochelia, 
Eritrichum,  Utricularia,  Polypompholyx,  Microtis,  Bartlingia,  Triglochin, 
Eriocaulon,  Trithuria,  Aphelia,  Centrolepis,  Cyperus,  Schoenus, 
Scirpus. 


Victorian  Plants.  543 


(b)  Prostrate—  Elatine,  Euphorbia,  Sagina,  Scleranthus,  Dysphania, 
Callitriche,  Coprosma,  Chthonocephalus.  Hyalolepis,  Isoetopsis,  Gnapha- 
lodes,  Isotoma,  Lobelia,  Wilsonia,  Mentha,  Limosella,  Glossostigma, 
Lemna  and  Wolffia  (the  last  two  floating). 


Plants  mostly  or  entirely  restricted  to  the  Coast— 

Cakile,  Lepidium,  Correa,  Stackhousia,  Ricinocarpus,  Beyeria,  Tetra- 
-  gonia,  Polycnemum,  Salicornia,  Atriplex,  Rhagodia,  Suaeda,  Threlkeldia, 
Statice,  Acacia,  Pimelea,  Potentilla,  Leptospermum,  Kunzea,  Didiscus, 
Apium,  Banksia,  Aster,  Cassinia,  Helichrysum,  Calocephalus,  Senecio, 
Selliera,  Scaevola,  Styphelia,  Avicennia,  Cymodocea,  Posidonia,  Zostera, 
Althenia,  Juncus,  Lepidosperma,  Lepturus,  Zoysia,  Spinifex,  Sporobolus, 
Stipa,  Distichlis,  Festuca,  Poa. 

Plants  restricted  to  Alpine  or  Sub-Alpine  Elevations- 

Ranunculus,  Caltha,  Drosera,  Eriostemon,  Boronia,  Stackhousia, 
Geranium,  Colobaiithus,  Scleranthus,  Acacia,  Oxylobium,  Pultenaea, 
Pimelea,  Drapetes,  Alchemilla,  Baeckea,  Aciphylla,  Huanaca,  Azorella, 
Oreomyrrhis,  Didiscus,  Seseli,  Orites,  Grevillea,  Exocarpos,  Brachycome, 
Aster,  Abrotanella,  Cotula,  Antennaria,  Leontopodium,  Lobelia,  Velleya, 
Plantago,  Styphelia,  Trochocarpa,  Epacris,  Richea,  Gaultiera,  Wittsteinia, 
Prostanthera,  Euphrasia,  Veronica,  Nageia,  Astelia,  Herpolirion,  Juncus, 
Restio,  Oreobolus,  Lepidosperma,  Carpha,  Carex,  Uncinia,  Agrostis, 
Festuca. 


Plants  with  whitish  sap- 
Euphorbia,  Ficus,  Microseris,  Cymbonotus,   Wahlenbergia,   Isotoma, 
Lobelia,    Convolvulus,    Sarcostemma,    Tylophora,    Daemia,    Marsdenia 
Lyonsia. 

Plants  with  compound  or  with  much  dissected  leaves— 

(a)  With  regularly  pinnate  leaves — Boronia,  Dodonaea,  Nephel    /A, 
Acacia,  Cassia,  Indigofera,  Swainsona,  Glycyrrhiza,  Eucryphia,  Panax, 
Sambucus,  Tecoma. 

(b)  With   regularly  trifoliolate   leaves — Zieria,  Boronia,   Oxalis,  Mi- 
crantheum,   Gompholobium,   Goodia,   Desmodium,  Lespedeza,  Psoralea, 
Lotus,  Trigonella,  Kennedya,  Glycine,  Jasminum. 

(c)  With  irregularly  compound  or  deeply  dissected  leaves — Ranun- 
culus,   Clematis,     Ceratophyllum,     Drosera,     Zygophyllum,     many    of 
Cruciferae,  Zornia,  Psoralea,  Acaena,  Potentilla,   Geum,  Rubus,  Vitis, 
Myriophyllum,    Haloragis,    Panax,    many    of    Umbelliferae,    Isopogon, 
Adenanthos,  Grevillea,  Bidens,  Glossogyne,  Brachycome,  Calotis,  Cotula, 
Leuzea,  Senecio,  Isotoma,  Goodenia,  Utricularia,  Verbena,  Livistona. 


544  Key  to  the  System  of 


Plants  with  whorled  leaves— 

Ceratophyllum,  Tetratheca,  Casuarina  (rudimentary),  Polycarpon, 
Mollugo,  Acacia  (phyllodes),  Mirbelia,  Oxylobium,  Pultenaea,  Aotus, 
Bauera,  Lythrum,  Myriophyllum,  Banksia,  Asperula,  Galium,  Lysimachia, 
Alyxia,  Westringia,  Stemodia,  Chloanthes,  Callitris  (rudimentary), 
Elodea,  Najas. 

Plants  with  rudimentary  or  deficient  leaves — 

Cassytha,  Comesperma,  Tethratheca,  Amperea,  Casuarina,  Muehlen- 
beckia,  Salicornia,  Kochia,  Acacia,  Cassia,  Jacksonia,  Viminaria,  Sphaero- 
lobium,  Daviesia,  Bossiaea,  Templetonia,  Colletia,  Loudonia,  Trachymene, 
Exocarpos,  Omphacomeria,  Choretrum,  Leptomeria,  Aster,  Helichrysum, 
Humea,  Sarcostemma,  Logania,  Cuscuta,  Callitris,  Dipodium,  Gastrodia, 
Corynotheca,  Calostemma  (sometimes),  Caustis,  Lepidosperma,  Cyperus, 
Schoenus,  Scirpus,  Heleocharis. 

Plants  with  dotted  leaves— 

Drimys,  Atherosperma,  all  of  Rutaceae,  Ilypericum,  Dodonaea, 
Psoralea,  Glycyrrhiza,  all  of  Myrtaceae  here,  Aster,  Cassinia,  Humea 
and  some  others  of  Compositae  exceptionally,  Anagallis,  Myrsine, 
Stemodia  (exceptionally),  many  of  Labiatae,  Myoporum. 

Plants  with  strongly  odorous  leaves— 

Drimys,  Eupomatia,  Atherosperma,  most  of  Cruciferae,  Capparis, 
all  of  Rutaceae,  Dodonaea,  Codonocarpus,  Trigonella,  all  of  Myrtaceae 
here,  Aciphylla,  Apium,  Daucus,  Eryngium,  Opercularia,  Coprosma, 
Aster,  Erechtites,  Humea,  Senecio,  Isotoma,  Mentha,  Prostanthera, 
Callitris,  Glossodia,  Andropogon,  Poa  (exceptionally),  Hierochloa. 

Plants  with  very  succulent  leaves— 

Cabomba,  Cakile,  Nitraria,  Zygophyllum,  Plagianthus,  Claytonia, 
Portulaca,  Polycnemum.  Atriplex,  Rhagodia.  Kochia,  Suaeda,  Enchylaena, 
Threlkeldia,  Mesembrianthemum,  Tetragonia,  Crantzia,  Apium,  Senecio, 
Lobelia,  Selliera,  Limnanthemum,  Lycium,  Samolus,  Wittsteinia,  Myo- 
porum, Dendrobium,  Ottelia,  Calostemma,  Bulbine,  Typha,  Triglochin. 

Plants  with  large  individual  flowers — 

Clematis,  Capparis,  Correa,  Pelargonium,  Lavatera,  Mesembrian- 
themum, Ptilotus,  Kennedya,  Eucalyptus,  Melaleuca,  Callistemon, 
Passiflora,  Loranthus,  Telopea,  Nicotiana,  Epacris,  Styphelia  (seldom), 
Convolvulus,  Fieldia,  Eremophila,  Dendrobium,  Caladenia,  Diuris, 
Ottelia,  Patersonia,  Diplarrhena,  Crinum,  Herpolirion. 


Victorian  Plants.  545 


Plants  with  flowers  of  blue  tinge  (petals  or  corolla-lobes)— 

Hybanthus,  "Viola,  Polygala,  Comesperma,  Cheiranthera,  Boronia 
(seldom),  Erodium,  Linum,  Howittia,  Hovea,  Psoralea,  Kennedya, 
Swainsona,  Didiscus,  Eryngium,  Conospermum,  Calotis,  Minuria, 
Erigeron,  Vittadinia,  Aster,  Brachycome,  Lagenophora  (of  the  last 
seven  the  outer  corollas  only),  W.ahlenbergia,  Isotoma,  Lobelia, 
Brunonia,  Dampiera,  Scaevola,  Solanum,  Halgania,  Cynoglossum,  Myo- 
sotis,  Plectranthus,  Brunella,  Salvia,  Westringia,  Ajuga,  Scutellaria, 
Pfostanthera,  Utricularia,  Glossostigma,  Euphrasia,  Mazus,  Mimulus, 
Stemodia,  Veronica,  Thelymitra,  Caladenia,  Glossodia,  Sisyrinchium, 
Patersonia,  Herpolirion,  Stypandra,  Dianella,  Chamaescilla,  Caesia, 
Calectasia. 

Plants   with  flowers  of   a  red  tinge  (petals   or  corolla-lobes, 
seldom  stamens  only)— 

Papaver,  Cakile,  Drosera,  Polygala,  Comesperma,  Zieria,  Boronia, 
Eriostemon  (seldom),  Correa,  Pelargonium,  Tetratheca,  Mesembrian- 
themum,  Spergularia,  Saponaria,  Polygonum,  Frankenia,  Pultenaea 
and  Daviesia  (seldom).  Kennedya,  Indigofera,  Psoralea,  Swainsona, 
Desniodium,  Bauera,  Eucalyptus  (exceptionally),  Melaleuca  (seldom), 
Callistemon,  Lythrum,  Passiflora,  Loranthus,  Telopea,  Grevillea, 
Leuzea,  Humea,  Candollea,  Goodenia  (seldom),  Erythraea,  Brachy- 
loma,  Styphelia,  Epaeris,  Sprengelia,  Convolvulus,  Prostanthera 
(seldom),  Eremophila,  Dipodium,  Caleya,  Spiranthes,  Thelymitra, 
Corysanthes,  Lyperanthus,  Caladenia,  Calostemma,  Eustrephus,  Arthro- 
podium,  Thysanotus,  Sowerbaea. 

Plants  with  very  fragrant  flowers- 
Clematis,    Atherosperma,    Eupomatia,    Hymenanthera,    Pittosporum, 
Ricinocarpus,  Stackhousia,  Cassia,   Acacia,  Scaevola,  Jasminum,  Cyno- 
glossum, Heliotropium,  Nicotiana,  Dendrobium,  Sarcochilus,  Gastrodia, 
Thelymitra,  Caladenia,  Calostemma,  Arthropodium,  Bulbine,  Hierochloa. 

Plants  with  normally  two  stamens— 

Lepidium  (seldom),  Polycnemum,  Scleranthus,  Acaena,  Pimelea, 
Jasminum,  Notelaea,  Salvia,  Lycopus,  Utricularia,  Polypompholyx, 
Gratiola,  Veronica,  Diplarrhena,  Ruppia,  Ehrharta,  Cyatochaete,  Hiero- 
chloa, Eragrostis. 

Plants  with  normally  four  stamens— 

Lepidium,  Parietaria,  Sagina,  Alchemilla,  Tillaea,  Loudonia,  Haloragis 
(seldom),  Drapetes,  all  of  Proteaceae,  Santalum,  Galium,  Asperula,  Sebaea, 
Mitrasacme,  Plantago,  Orobanche,  Fieldia,  most  of  Labiatae  and  of  Scro- 
phularinae,  Tecoma,  Avicennia,  Chloanthes,  Verbena,  Potamogeton, 
Cymodocea,  Ehrharta. 

2N 


546  Key  to  the  System  of 


Plants  with  normally  six  stamens- 
Most  of  Cruciferae,  Pseudanthus,  Rumex,  Polygonum,  Alisma,  Damas- 
nium,  Triglochin,  Livistona,  most  of    Amaryllideae  and  of    Liliaceae, 
Juncus,  Luzula,  Eriocaulon. 

Plants  with  normally  eight  stamens— 

Polygala,  Comesperma,  Acronychia,  Boronia,  Correa,  Tetratheca, 
Zygophyllum,  Polygonum,  Muehlenbeckia,  Aphanopetalum,  Epilobium, 
Myriophyllum,  Haloragis. 


Plants  with  their  stamens  all  opposite  to  the  petals  or  to  the 
corolla-lobes— 

Statice,  all  of    Rhamnaceae,  of    Santalaceae,  of    Proteaceae  and  of 
Loranthaceae,  Vitis,  Myrsine,  all  of  Primulaceae,  Sowerbaea,  Xyris. 


Plants  with  their  filaments  all  or  nearly  all  connate— 

(a)  Together    with    the    style — Candollea,    Leeuwenhoekia,    all    of 
Orchideae. 

(b)  Around  the  style — Pelargonium,  Geranium,  Erodium,  all  of  Mal- 
vaceae,   Brachychiton,    Passiflora,   all    of    Asclepiadeae,    Sisyrinchium, 
Patersonia,  Calostemma. 

(c)  Aside  of  the  style — Hibbertia  (here  seldom),  Platylobium,  Bossiaea, 
Templetonia,   Hovea,   Goodia,   Trigonella.   Lotus,   Psoralea,    Indigofera, 
Goodia,     Glycyrrhiza,     Swainsona,     Zornia,     Desmodium,     Lespedeza, 
Kennedya,  Glycine. 

(d)  Unaccompanied  by  any  style — Sarcopetalum,  Stephania,  Plagian- 
thus,  Ricinocarpus,  Bertya,  Sicyos,  Melothria. 

Plants  with  their  anthers  connate— 

Cheiranthera,  all  of  Compositae,  Isotoma,  Lobelia,  Brunonia,  Dampiera, 
Solanum,  all  of  Asclepiadeae,  Lyonsia,  Halgania,  Utricularia,  Polypom- 
pholyx,  Calectasia,  Althenia,  Cymodocea. 


Plants  with  their  stamens  and  their  pistils  separate  in  all  or 

many  of  the  flowers- 
Clematis,    Atherosperma,  Hedycarya,  Ceratophyllum,  Sarcopetalum, 
Stephania,  Dodonaea  (partially),  Brachychiton,  Plagianthus,  all  of  Euphor- 
biaceae,  Australina,    Casuarina,   Didymotheca,    Codonocarpus,  Rumex, 


Victorian  Plants.  547 


Muehlenbeckia,  Atriplex,  Rhagodia,  Myriophyllum,  Haloragis,  Aciphylla, 
Melothria,  Sicyos,  Coprosma,  Ethuliopsis,  Antennaria,  Leontopodium, 
Lobelia,  Vallisneria,  Halophila,  Elodea,  Smilax,  Wurmbea,  Xerotes, 
Typha,  Sparganium,  Najas,  Althenia,  Cymodocea,  Lepyrodia,  Restio, 
Leptocarpus,  Calostrophus,  Lepidobolus,  Uncinia,  Carex,  Caustis,  Spinifex, 
Distichlis. 

(The  separation  of  stamens  and  pistils  through  bracts  within  spikelets 
of  many  Cyperaceae  and  Gramineae  is  left  out  of  consideration.) 


Plants  with  fruits  divided  into  distinct  fruitlets— 

All  of  Ranunculaceae  and  of  Dilleniaceae,  Drimys,  Cabomba,  Athero- 
sperma,  Hedycarya,  Sarcopetalum,  Stephania,  Correa,  Zieria,  Boronia, 
Eriostemon,  Geijera  (last  five  incompletely),  Brachychiton,  Geum, 
Potentilla,  Rubus,  Tillaea,  Dichondra,  Sarcostemma,  Tylophora,  Daemia, 
Marsdenia,  Lyonsia,  Alyxia,  most  of  Asperifoliae  and  of  Labiatae  (but 
imperfectly),  Verbena,  Alisma,  Damasonium,  most  of  Fluviales,  Livistona 
(reduced  to  one). 


Plants  with  succulent  fruits— 

(a)  Black    or    otherwise    dark-colored    outside — Drimys,    Nitraria, 
Threlkeldia,  Vitis,  Pimelea  (seldom),  Loranthus,  Solanum,  Jasminum, 
Notelaea,  Myoporum,  Eremophila,  Smilax,  Geitonoplesium,  Livistona. 

( b)  Blue  outside — Elaeocarpus,  Billardiera,  Trochocarpa,  Myoporum, 
Drymophila,  Dianella. 

(c)  Red    outside — Sarcopetalum,   Stephania,   Tetragonia,    Rhagodia, 
Enchylaena,  Rubus,  Pimelea  (seldom),  Exocarpos   (fruit-stalklet),  San- 
talum,  Coprosma,  Morinda,  Lycium,  Solanum,  Styphelia,  Ehretia,  Alyxia, 
Nageia  (fruit-stalklet),  Rhipogonum,  Astelia. 

(d)  Yellow  outside — Hedycarya,  Cassytha,  Acronychia,   Billardiera, 
Nitraria,    Muehlenbeckia,    Pimelea,   Rhagodia,   Enchylaena,   Coprosma, 
Sambucus,  Styphelia,  Solanum,  Myoporum,  Eustrephus. 

(e)  Green  outside— Cassytha,  Capparis,  Tetragonia,  Passiflora,  Loran- 
thus, Persoonia,  Omphacomeria,  Leptomeria,  Selliera,  Styphelia,  Brachy- 
loma,  Solanum,  Avicennia,  Ottelia,  Calostemma,  Bulbine,  Posidonia. 

(f)  Whitish  outside — Muehlenbeckia,  Eugenia,  Sambucus,  Gaultiera  , 
'    Fieldia,  Styphelia,  Wittsteinia. 

(g)  Variously  of  other  scarcely  determinable  colors  outside — Hymen- 
anthera,  Mesembrianthemum,  Kunzea,  Loranthus,  Santalum,  Solanum, 
Crinum. 


548  Key  to  the  System  of 


Plants  with  large  or  long  fruits— 

Cardamine,  Sisymbrium,  Erysimum,  Capparis,  Brachy chiton,  Mesem- 
briantheimim,  Acacia,  Cassia,  Lotus,  Kennedya,  Indigofera,  Swainsona, 
Epilobium,  Passiflora,  Isopogon  (unitedly),  Lomatia,  Telopea,  Banksia 
(unitedly),  Sarcostemma,  Marsdenia,  Tylophora,  Daemia,  Lyonsia, 
Tecoma,  Callitris  (their  cover),  Ottelia,  Crinum. 


These  tabular  compilations  are  offered,  to  aid  in  the  search  for  the  names 
of  plants,  and  should  be  used  by  any  juvenile  beginner  in  the  study  of  our 
native  flora ;  they  apply  so  far  to  Victorian  plants  only,  but  are  in  many 
cases  restricted  to  one  or  two  or  few  species  within  the  genera  indicated ; 
all  Ferns  and  their  allies  are  here  left  out  of  consideration. 


Victorian  Plants.  549 


ADDITIONS    AND    ALTERATIONS. 


PART    I. 

Page  3,  line  16,  instead  of  11  read  113. 
12,  line  19,  add  286. 
12,  line  27,  add  287. 

12,  line  39,  add  288. 

13,  line  14,  add  289. 
13,  line  25,  add  298. 

13,  line  29,  add  Adenostemma,  Bidens. 

25,  line  22,  add  600. 

56,  line  31,  read  umbel-stalk  instead  of  flower-stalks 

58,  after  line  12,  add— 

Synpetaleae  perigynae. 

59,  line  33,  add  (Pentadactylon,  Linkia). 
64,  line  15,  after  broad  add  or  narrow. 
75,  after  line  10,  add— 

Synpetaleae  uypogynae. 

86,  after  line  22,  add— 

Calyceae  perigynae. 

93,  after  line  21,  add — 

Calyceae  hypogynae. 

103,  at  commencement,  add — 

Acalyceae  hypogynae. 

103,  line  28,  after  three  add  or  two. 

104,  line  8,  after  several  add  sometimes  in  two  rows. 
108,  line  13,  add  or  about  as  long. 

Ill,  line  13,  add  (Trisetum). 

224,  line  30,  instead  of  053  read  1053. 

288,  line  33,  after  reddish  add  or  green. 

305,  line  31,  add  (Exception  :  B.  pachyptera  partly). 

346,  line  36,  after  bluish  add  or  lilac. 

377,  lines  22,  31,  and  39,  put  gynostegium  instead  of  gynosteinium. 


550 


Key  to  the  System  of 


382,  line  22,  instead  of  675  read  1675. 

408,  line  19,  after  bluish  add  or  almost  pink. 

416,  line  10,  omit  1797ft. 

416,  line  26,  after  bluish  add  or  almost  lilac. 


PART    II. 


Tage  14,  line  30,  add  figure  35. 
16,  line  5,  add  figure  36. 
27,  line  26,  add  figure  64. 
35,  line  37,  instead  of  A.  Reichen- 
bach  read  A.  Richard. 

45,  line  6,  add  figure  112. 

46,  line  39,  add  figure  113. 

47,  line  11,  add  figure  114. 
47,  line  23,  add  figure  115. 
47,  line  33,  add  figure  116. 

47,  line  39,  add  figure  117. 

48,  line  16,  add  figure  118. 
48,  line  26,  add  figure  119. 
50,  line  25,  add  figure  120. 
50,  line  32,  add  figure  121. 

50,  line  35,  add  figure  122. 

51,  line  7,  add  figure  123. 
51,  line  40,  add  figure  124. 
53,  line  35,  add  figure  125. 
56,  line  5,  add  figure  126. 
58,  line  28,  add  figure  127. 
58,  line  30,  add  figure  128. 
58,  line  37,  add  figure  129. 


Page  58,  line  39,  add  figure  130.. 
59,  line  5,  add  figure  131. 
59,  line  14,  add  figure  132. 
59,  line  16,  add  figure  133. 
59,  line  19,  add  figure  134, 
59,  line  23,  add  figure  136. 
59,  line  28,  add  figure  137. 
59,  line  31,  add  figure  135. 
59,  line  33,  add  figure  138. 
59,  line  35,  add  figure  139. 
59,  line  39,  add  figure  140. 
59,  line  41,  add  figure  141. 

59,  line  43,  add  figure  142. 

60,  line  3,  add  figure  143. 
60,  line  4,  add  figure  144. 
60,  line  6,  add  figure  145. 
60,  line  17,  add  figure  146. 
60,  line  21,  add  figure  147. 
60,  line  24,  add  figure  148. 
60,  line  28,  add  figure  149. 
60,  line  37,  add  figure  150. 
60,  line  44,  add  figure  151. 
60,  line  48,  add  figure  152. 


In  figure  58,  4,  pores  of  anthers  should  be  terminal,  not  lateral. 

At  figure  127s,  first  line,  add  and  one  caselet  of  microsporangia  or  antheroid- 

clusters. 

At  figure  127s,  second  line,  read  former  instead  of  latter. 
At  figure  127s,  sixth  and  eighth  lines,  read  macrosporangmm  instead  of 

macrospore. 
At  figure  128s,  lines  17,  19,  21,  and  23,  add  or  antheroid. 


Victorian  Plants. 


551 


INDEX  OF  ORDERS  AND  GENERA. 


Abrotanella,  i.  67,  311 ;  ii.  35,  figure 

89. 

Abutilon,  i.  34,  154;  ii.  11. 
"Acacia,  i.  43,   185;   ii.  20,  figures 

50,  51. 

Acaena,  i.  49,  228 ;  ii.  21. 
Acianthus,  i.  90,  413 ;  ii.  46. 
Aciphylla,  i.  55,  265 ;  ii.  27,  figure 

63. 

Acronychia,  i,  30,  138 ;  ii.  10. 
Actinotus,  i.  55,  264 ;  ii.  26. 
Adenanthos,  i.  59,  275 ;  ii.  28. 
Adenostemma,  i.  63,  293 ;  ii.  30. 
Adiantum,  i.  117,  516;  ii.  59,  figure 

142. 

Adriana,  i.  37,  160 ;  ii.  12. 
Agropyron,  i.  Ill,  496;  ii.  58. 
Agrostis,  i.  110,  492  ;  ii.  56. 
Aira,  i.  111,495;  ii.  57. 
Ajuga,  i.  82,  384 ;  ii.  42. 
Alchemilla,  i.  49,  229 ;  ii.  21. 
Alisma,  i.  98,  437 ;  ii.  50. 
Alismaceae,  i.  21,  98,  437;   ii.  50, 

figure  121. 

Alopecurus,  i.  109,  487 ;  ii.  55. 
Alsophila,  i.  116,  512;  ii.  59,  figure 

138. 

Alteruanthera,  i.  41,  174 ;  ii.  14. 
Althenia,  i.  100,  443. 
Alyssum,  i.  27,  126 ;  ii.  7. 
Alyxia,  i.  80,  378 ;  ii.  39. 
Amarantaceae,  i.  9,  41,  172 ;  ii.   14, 

figures  34,  35. 
Amaryllideae,  i.  21,  93,  425;  ii.  47, 

figure  116. 

Ammannia,  i.  53,  253 ;  ii.  22. 
Ammobium,  i.  69,  317. 
Amperea,  i.  36,  160 ;  ii.  12. 
Amphipogon,  i.  110,  492;  ii.  56. 
Anagallis,  i.  77,  364 ;  ii.  38. 
Andropogon,  i.  107,  478  ;  ii.  55. 
Angianthus,  i.  71,  332 ;  ii.  34. 
Angophora,  i.  50,  232 ;  ii,  24. 
Anisopogon,  i.  1 10,  488  ;  ii.  57. 


Anonaceae,  i.  3,  25,  122 ;  ii.  6. 
Antennaria,  i.  70,  329 ;  ii.  32. 
Anthistiria,  i.  107,  480 ;  ii.  55. 
Anthocercis,  i.  76,  363 ;  ii.  40. 
Aotus,  i.  46,  214 ;  ii.  17. 
Aphanopetalum,  i.  50,  232 ;  ii.  22. 
Aphelia,  i.  102,  448 ;  ii.  51. 
Apium,  i.  57,  269 ;  ii.  26. 
Apocyneae,  i.  17,  80,  378;  ii.   39, 

figure  101. 

Arabis,  i.  28,  130 ;  ii.  6. 
Araliaceae,  i.  11,  55,  264;    ii.  26, 

figure  62. 

Aristida,  i.  110,488;  ii.  56. 
Arthropodium,  i.  96,  433 ;  ii.  49. 
Arundo,  i.  113,  505;  ii.  58. 
Asclepiadeae,  i.  17,  79,  377 ;  ii.  39, 

figure  102. 
Asperifoliae,  i.  17,  80,  379 ;  ii.  41, 

figure  106. 
Asperula,  i.  62,  291 ;  ii.  30,  figure 

75. 
Aspidium,  i.  119,  523;  ii.  60,  figure 

150. 
Asplenium,  i.  119,  521  ;  ii.  60,  figure 

149. 

Astelia,  i.  94,  428 ;  ii.  48. 
Aster,  i.  66,  299 ;  ii.  31,  figure  81. 
Astrotricha,  i.  55,  264 ;  ii.  26. 
Atherosperma,  i.  25,  124  ;  ii.  6. 
Athrixia,  i.  69,  317 ;  ii.  33. 
Atriplex,  i.  42,  175 ;  ii.  15. 
Australina,  i.  38,  163  ;  ii.  12. 
Avicennia,  i.  85,  397 ;  ii.  43. 
Azolla,  i.    113,  505;    ii.   58,  figure 

127. 
Azorella,  i.  56,  265 ;  ii.  26. 

Backhousia,  i.  51,  243. 
Baeckea,  i.  52,  249 ;  ii.  23. 
Banksia,  i.  60,  285  ;  ii.  29,  figure}73. 
Barbarea,  i.  28,  130 ;  ii.  6. 
Bartlingia,  i.  97,  436 ;  ii.  49. 
Bassia,  i.  42,  180 ;  ii.  15,  figure  36. 


552 


Key  to  the  System  of 


Bauera,  i.  50,  231 ;  ii.  22,  figure  53. 
Eergia,  i.  30,  136  ;  ii.  8,  figure  12. 
Bertya,  i.  36,  158 ;  ii.  12,  figure  23. 
Beyeria,  i.  36,  159 ;  ii.  11. 
Bidens,  i.  64,  293 ;  ii.  35. 
Bignoniaceae,  i.  19,  85,  396 ;  ii.  41. 
Billardiera,  i.  30,  136 ;  ii.  8. 
Blechnum,  i.  118,  520;  ii.  60,  figure 

147. 
Boerhaavia,  i.  40,  169  ;  ii.  17,  figure 

44. 

Boronia,  i.  31,  144 ;  ii.  9. 
Bossiaea,  i.  46,  215 ;  ii.  18. 
Botrychiutn,  i.  115,  509 ;  ii.  59. 
Brachychiton,   i.    35,    157;    ii.    11, 

figure  21. 

Brachycome,  i.  66,  305 ;  ii.  30. 
Brachyloma,  i.  77,  364 ;  ii.  44. 
Bromus,  i.  Ill,  497;  ii.  58. 
Brunella,  i.  82,  382 ;  ii.  42. 
Brunonia,  i.  74,  347 ;  ii.  37. 
Bulbine,  i.  96,  432 ;  ii.  48. 
Burchardia,  i.  94,  427 ;  ii.  48. 
Bursaria,  i.  30,  137 ;  ii.  8. 

Cabomba,  i.  25,  122. 
Caesia,  i.  97,  436 ;  ii.  48. 
Cakile,  i.  26,  126 ;  ii.  7. 
Caladenia,  i.  90,  414 ;  ii.  46. 
Calectasia,  i.  98,  437 ;  ii.  49. 
Caleya,  i.  87,  404 ;  ii.  46. 
•Callistemon,  i.  51,  246 ;  ii.  24. 
Callitriche,  i.  55,  263 ;  ii.  23. 
Callitris,  i.  86,  402 ;  ii.  44. 
€alocephalus,  i.  71,  331 ;  ii.  34. 
Calochilus,  i.  88,  409 ;  ii.  45. 
Calostemma,  i.  93,  425  ;  ii.  47. 
Colostrophus,   i.    102,  451 ;    ii.   51, 

figure  124. 

Calotis,  i.  65,  294;  ii.  31,  figure  80. 
Caltha,  i.  25,  121 ;  ii.  5. 
Calycothrix,  i.  52,  252 ;  ii.  23. 
Campanulaceae,  i.   14,  73,  343;  ii. 

36,  figure  91. 
Candollea,  i.  73,  341 ;  ii.  36,  figure 

92. 
Oandolleaceae,  i.  14,  73,  341 ;  ii.  36, 

figures  92,  93. 
Capparideae,  i.  4,  28, 131;  ii.  6,  figure 


Capparis,  i.  28,  131 ;  ii.  6,  figure  7. 
Caprifoliaceae,  i.  14,  62,  292 ;  ii.  30, 

figure  76. 

Capsella,  i.  27,  128 ;  ii.  7. 
Cardamine,  i.  27,  128 ;  ii.  6. 
Carex,  i.  106,  470 ;  ii.  54. 
Carpha,  i.  104,  460 ;  ii.  53. 
Caryophylleae,  i.  8,  39,  165  ;   ii.  14, 

figures  32,  33. 

Cassia,  i.  44,  199 ;  ii.  20,  figure  49. 
Cassinia,  i.  68,  316  ;  ii.  34,  figure  84. 
Cassytha,  i.  26,  125  ;  ii.  6,  figure  5. 
Casuarina,  i.  38,  163 ;  ii.  12,  figure 

25. 
Casuarineae,  i.  7,  38,   163;   ii.   12, 

figure  25. 

Caustis,  i.  103,  453 ;  ii.  54. 
Celastrinae,   i.   5,   31,    146;    ii.    13, 

figure  28. 
Celastrus,  i.  31,  146;  ii.  13,  figure 

28. 

Centaurea,  i.  64,  294 ;  ii.  36. 
Centipeda,  i.  67,  312 ;  ii.  35,  figure 

88. 

Centrolepis,  i.  102,  448 ;  ii.  51. 
Ceratophyllum,  i.  55,  263 ;  ii.  23. 
Chamaescilla,  i.  97,  436 ;  ii.  48. 
Cheilanthes,   i.    116,    513;    ii.    60, 

figures  143,  144. 
Cheiranthera,  i.  30,  136 ;  ii.  8. 
Chenopodium,  i.  42,  179 ;  ii.  15. 
Chiloglottis,  i.  91,  417 ;  ii.  47. 
Chloanthes,  i.  85,  397 ;  ii.  43. 
Chloris,  i.  Ill,  495  ;  ii.  57. 
Choretrum,  i.  61,  288  ;  ii.  27,  figure 

64. 

Chorizandra,  i.  103,  452 ;  ii.  52. 
Chthonocephalus,  i.  72,  334 ;  ii.  35. 
Cladium  (Gahnia),  i.  104,  453;  ii.53. 
Claoxylon,  i.  36,  160 ;  ii.  12. 
Claytonia,  i.  40,  168 ;  ii.  13,  figure 

31. 

Clematis,  i.  25,  121  ;  ii.  5. 
Codonocarpus,  i.  38,  164 ;  ii.  17. 
Colletia,  i.  53,  254 ;  ii.  25. 
Colobanthus,   i.    39,    166  ;    ii.    14, 

figure  32. 
Comesperma,  i.  29,  134  ;  ii.  8,  figure 

13. 
Commer§onia,  i.  35,  157 ;  ii.  11. 


Victorian  Plants. 


553 


Compositae,  i.  14,  63,  292;  ii.  30, 

figures  78  to  90. 
Coniferae,   i.    19,   86,  402;   ii.  44, 

figure  111. 
Conospennum,  i.   59,  274 ;   ii.   28, 

figure  67. 

Convolvulaceae,  i.  17, 78,  375 ;  ii.  39. 
Convolvulus,  i.  79,  375 ;  ii.  39. 
Coprosma,  i.  62,  290 ;  ii.  30. 
'  Correa,  i.  31,  146 ;  ii.  10,  figure  14. 
Corysanthes,  i.  89,  412 ;  ii.  46. 
Corynotheca,  i.  97,  436  ;  ii.  48. 
Cotula,  i.  67,  311 ;  ii.  35. 
Crantzia,  i.  55,  265  ;  ii.  27. 
Craspedia,  i.  72,  335 ;  ii.  35. 
Crassulaceae  (Saxifrageae),  i.  10, 49, 

231 ;  ii.  22,  figure  54. 
Cressa,  i.  79,  377 ;  ii.  39. 
Crinum,  i.   93,  426;  ii.   47,  figure 

116. 
Cruciferae,   i.   4,   26,    126;    ii.    6, 

figure  8. 

Cryptandra,  i.  53,  254 ;  ii.  25. 
Cryptostylis,  i.  87,  405  ;  ii.  45. 
Cucurbitaceae,  i.  12,  58,  272 ;  ii.  30, 

figure  77. 

Cupuliferae,  i.  7,  37,  162 ;  ii.  12. 
Cuscuta,  i.  78,  375  ;  ii.  39. 
Cyathea,  i.  116,  512;  ii.  59,  figure 

135. 

Cyathochaete,  i.  103,  452 ;  ii.  53. 
Cymbonotus,  i.  63,  293 ;  ii.  36. 
Cymodocea,  i.  100,  443 ;  ii.  50. 
Cynodon,  i.  Ill,  495  ;  ii.  57- 
Cynoglossum,  i.  80,  380 ;  ii.  41. 
Cyperaceae,  i.  23,  103,  452 ;  ii.  52, 

figure  125. 

Cyperus,  i.  104,  460 ;  ii.  52. 
Cyrtostylis,  i.  90,  413 ;  ii.  46. 

Daemia,  i.   79,  377;   ii.   39,  figure 

102. 
Damasonium,    i.    98,   437 ;    ii.    50, 

figure  121. 

Dampiera,  i.  74,  347  ;  ii.  37. 
Danthonia,  i.  113,  503;  ii.  57. 
Darwinia,  i.  52,  251 ;  ii.  23. 
Daucus,  i.  58,  271  ;  ii.  27. 
Davallia,  i.  117,  515 ;  ii.  59,  figure 

140. 


Daviesia,  i.  45,  203 ;  ii.  17. 
Dendrobium,  i.  87,  403;  ii.  45,  figure 

112. 

Desmodium,  i.  47,  218 ;  ii.  19. 
Dianella,  i.  95,  431 ;  ii.  48. 
Dichelachne,  i.  110 ;  ii.  56. 
Dichondra,  i.  79,  377  ;  ii.  39. 
Dicksonia,  i.  116,  512;  ii.  59,  figure 

139. 

Didiscus,  i.  56,  268  ;  ii.  26. 
Didymotheca,   i.    38,    164;    ii.    17, 

figure  43. 
Dilleniaceae,  i.   3,  25,   122;   ii.   5, 

figure  2. 

Dillwynia,  i.  46,  213 ;  ii.  18. 
Diplachne,  i.  113,  503  ;  ii.  57. 
Diplarrhena,  i.  92,  425 ;  ii.  47. 
Dipodium,  i.  86,  403 ;  ii.  45. 
Distichlis,  i.  Ill,  496  ;  ii.  58. 
Diuris,  i.  89,  410 ;  ii.  45. 
Dodonaea,  i.  32, 148 ;  ii.  13,  figure  27. 
Doodia  (Woodwardia),  i.  118,  520; 

ii.  60,  figure  148. 
Drapetes,  i.  48,  228 ;  ii.  29. 
Drimys,  i.  25,  121  ;  ii.  6,  figure  3. 
Drosera,  i.  29,  131 ;  ii.  8,  figure  11. 
Droseraceae,   i.    4,   29,  131  ;    ii.  8, 

figure  11. 

Drymophila,  i.  94,  427  ;  ii.  48. 
Dysphania,  i.  42,  180 ;  ii.  15. 

Echinopogon,  i.  110,  492 ;  ii.  56. 
Eclipta,  i.  64,  293 ;  ii.  35,  figure  87. 
Ehretia,  i.  80,  379 ;  ii.  41. 
Ehrharta,i.  106,477;  ii. 56, figure  126. 
Elachanthus,  i.  57,  313  ;  ii.  35. 
Elaeocarpus,  i.  34,  155  ;  ii.  11,  figure 

22. 

Elatine,  i.  29,  135 ;  ii.  8. 
Elatineae,  i.  5,  29,  135 ;  ii.  8,  figure 

12. 

Eleusine,  i.  112,  498;  ii.  57. 
Elodea  (Hydrilla),  i.  92,  423  ;  ii.  47. 
Elythrophorus,  i.  113,  502;  ii.  58. 
Enchylaena,  i.  43,  184 ;  ii.  16. 
Epacrideae,  i.  16,  77,  364;    ii.  43, 

figure  110. 

Epacris,  i.  78,  372 ;  ii.  44. 
Epaltes,  i.  67,  313  ;  ii.  32,  figure  82. 
Epilobium,  i.  53,  253 ;  ii.  22. 


554 


Key  to  the  System  of 


Eragrostis,  i.  112,  498;  ii.  58. 
Erechtites,  i.  73,  337 ;  ii.  36. 
Eremophila,  i.  86,  399  ;  ii.  43,  figure 

108. 

Erianthus,  i.  107,  478 ;  ii.  55. 
Ericaceae,   i.    17,   78,  375;   ii.  43, 

figure  109. 

Erigeron,  i.  66,  298 ;  ii.  32. 
Eriocauleae,  i.  23,  101,  447 ;  ii.  51. 
Eriocaulon,  i.  101,  447 ;  ii.  51. 
Eriochilus,  i.  90,  413 ;  ii.  46,  figure 

113. 

Eriochlamys,  i.  71,  334 ;  ii.  34. 
Eriochloa,  i.  109,  487 ;  ii.  54. 
Eriostemon,  i.  31, 138;  ii.  9,  figure  15. 
Eritrichum,  i.  81,  380  ;  ii.  41. 
Erodium,  i.  33,  153 ;  ii.  10. 
Eryngium,  i.  58,  272 ;  ii.  26. 
Erysimum,  i.  28,  129  ;  ii.  7,  figure  8. 
Erythraea,  i.  75,  356 ;  ii.  38. 
Ethuliopsis  (Epaltes),  i.  68,  313 ;  ii. 

32. 
Eucalyptus,  i.  50,  233;  ii.  24,  figures 

58,  59. 

Eucryphia,  i.  49,  230 ;  ii.  22. 
Eugenia,  i.  50,  232 ;  ii.  25,  figure  60. 
Euphorbia,  i.  35,  158;  ii.  11. 
Euphorbiaceae,  i.  7,  35,  158 ;  ii.  11, 

figure  23. 

Euphrasia,  i.  84,  392;  ii.  41. 
Eupomatia,  i.  25,  122 ;  ii.  6. 
Eustrephus,  i.  95,  431  ;  ii.  48. 
Eutaxia,  i.  45,  204 ;  ii.  18. 
Euxolus,  i.  41,  174 ;  ii.  14. 
Exocarpos,  i.  61,  286 ;  ii.  27,  figure 

65. 

Fagus.  i.  37,  162 ;  ii.  12. 
Festuca,  i.  112,  497;  ii.  57. 
Ficoideae,  i.  8,  38, 164;  ii.  16,  figures 

39,  40,  41. 

Ficus,  i.  38,  162 ;  ii.  12. 
Fieldia,  i.  84,  390 ;  ii.  41. 
Filices,  i.  24,  114,  509 ;  ii.  59,  figures 

132  to  152. 

Fimbristylis,  i.  105,  469 ;  ii.  52. 
Fluviales,    i.    22,   99,  440 ;    ii.   50, 

figure  120. 

Frankenia,  i.  43,  184 ;  ii.  13. 
Frankeniaceae,  i.  9,  43,  184 ;   ii.  13. 


Gahnia  (Cladium),  i.   104,  453;   ii. 

53. 

Galium,  i.  62,  292 ;  ii.  30. 
Gastrodia,  i.  86,  403 ;  ii.  45. 
Gaultiera,  i.  78,  375  ;  ii.  43. 
Geijera,  i.  31,  138 ;  ii.  10. 
Geitonoplesium,  i.  95,  431 ;  ii.  48. 
Gentiana,  i.  75,  356 ;  ii.  38. 
Gentianeae,  i.  15,  75,  355;   ii.  38, 

figure  96. 
Geococcus  (Sisymbrium),  i.  28, 130; 

Geraniaceae,  i.  6,  33,   152;    ii.  10, 

figure  18. 

Geranium,  i.  33,  152 ;  ii.  10. 
Gesneriaceae,  i.  18,  84,  390 ;  ii.  41. 
Geum,  i.  49,  229 ;  ii.  21. 
Gleichenia,  i.  115,510;  ii.  59,  figure 

136. 

Glossodia,  i.  91,  416  ;  ii.  47. 
Glossogyne,  i.  64,  293. 
Glossostigma,  i.  84,  391 ;  ii.  40. 
Glycine,  i.  48,  220 ;  ii.  19.     • 
Glycyrrhiza,  i.  48,  223 ;  ii.  19.  figure 

48. 

Gnaphalium,  i.  70,  328  ;  ii.  32. 
Gnaphalodes,  i.  72,  335 ;  ii.  35. 
Gnephosis,  i.  71,  334 ;  ii.  34. 
Gompholobium,  i.  44,  201  ;  ii.  17. 
Goodenia,  i.  75,  351 ;  ii.  37,  figure 

94. 
Goodeniaceae,  i.    14,    74,    347 ;    ii. 

37,  figures  94,  95. 
Goodia,  i.  47,  218 ;  ii.  19. 
Gramineae,  i.  23,  106,  476 ;   ii.  54, 

figure  126. 
Grammitis,  i.  117,  513  ;  ii.  60,  figure 

152. 

Gratiola,  i.  85,  393 ;  ii.  40. 
Grevillea,  i.  60,  278 ;  ii.  28,  figure 

70. 

Hakea,  i.  60,  282 ;  ii.  28,  figure  71. 
Halgania,  i.  80,  379 ;  ii.  41,  figure 

106. 

Halophila,  i.  92,  423 ;  ii.  47. 
Halorageae,  i.  11,  54,  259;   ii.  22, 

figure  55. 
Haloragis,  i.  54,  261 ;  ii.  22,  figure 

55. 


Victorian  Plants. 


555 


Hedycarya,  i.  25, 124  ;  ii.  6,  figure  4. 
Heleocharis,  i.  105,  469  ;  ii.  52. 
Helichrysum,  i.  69,  321 ;  ii.  33. 
Heliotropium,  i.  81,  381 ;  ii.  41. 
Helipterum,  i.  69,  318 ;  ii.  33. 
Hemarthria,  i.  108,  481 ;  ii.  55. 
Herpolirion,  i.  97,  435 ;  ii.  49. 
Heterodendron,  i.  32,  149 ;  ii.  13. 
JHibbertia,  i.  25,  122 ;  ii.  5,  figure  2. 
Hibiscus,  i.  34,  154;  ii.  11. 
Hierochloa,  i.  106,  476 ;  ii.  56. 
Hovea,  i.  46,  214 ;  ii.  19. 
Howittia,  i.  34,  154 ;  ii.  11,  figure 

19. 

Huanaca,  i.  56,  265 ;  ii.  26. 
Humea,  i.  70,  331 ;  ii.  34,  figure  85. 
Hyalolepis,  i.  72,  334. 
Hybanthus,  i.  29, 133;  ii.  7,  figure  9. 
Hydrilla,  i.  92,  423 ;  ii.  47. 
Hydrocharideae,  i.  20,  91,  422 ;  ii. 

47,  figure  115. 

Hydrocotyle,  i.  56,  266 ;  ii.  26. 
Hymenanthera,  i.  29,  133 ;  ii.  7. 
Hymenophyllum,  i.  119,  525  ;  ii.  59, 

figure  134. 

Hypericinae,  i.  5,  29,  135 ;  ii.  8. 
Hypericum,  i.  29,  135 ;  ii.  8. 
Hypolepis,  i.  117,  515. 
Hypoxis,  i.  93,  426 ;  ii.  47. 

Imperata,  i.  107,  481 ;  ii.  55. 
Indigofera,  i.  48,  221 ;  ii.  19. 
Irideae,  i.  20,  92,  423 ;  ii.  47,  figure 

114. 

Isoetes,  i.  114,  506;  ii.  58. 
Isoetopsis,  i.  72,  335 ;  ii.  35. 
Isopogon,  i.  59,  274 ;  ii.  28. 
Isotoma,  i.  74,  344 ;  ii.  36. 
Ixiolaena,  i.  68,  314 ;  ii.  32. 
Ixodia,  i.  68,  317  ;  ii.  34. 

Jacksonia,  i.  44,  201. 

Jasmineae,  i.   15,  75,   357 ;    ii.  39, 

figure  100. 

Jasminum,  i.  75,  357 ;  ii.  39. 
Junceae,  i.  22,  101,  444;  ii.  50, 

figure  123. 
Juncus,  i.   101,  444 ;    ii.   51,  figure 

123. 
Jussieua,  i.  53,  254 ;  ii.  22. 


Kennedya,  i.  48,  220 ;  ii.  20. 
Kochia,  i.  23,  182 ;  ii.  15,  figure  37. 
Kunzea,  i.  52,  248 ;  ii.  23. 
Kyllingia,  i.  104,  460  ;  ii.  52. 

Labiatae,  i.  17,  81, 382 ;  ii.  42,  figure 

107. 
Lagenophora,   i.    67,    310;    ii.    30, 

figure  78. 

Lappula,  i.  81,  380 ;  ii.  41. 
Lasiopetalum,    i.    35,    156 ;    ii.    11, 

figure  20. 
Lauraceae,  i.  3,  26,  125  ;  ii.  6,  figure 

5. 

Lavatera,  i.  34,  154 ;  ii.  10. 
Leeuwenhoekia,  i.  73,  343 ;    ii.  36, 

figure  93. 
Leguminosae,  i.  9,  43,  185;  ii.  17, 

figures  45  to  51. 
Lemna,  i.  99,  439 ;  ii.  49. 
Lemnaceae,  i.  22,  99,  439 ;  ii.  49. 
Lentibularinae,  i.  18,  83,  390;  ii.  41, 

figure  105. 
Leontopodium,    i.   70,  329;   ii.  32, 

figure  83. 

Lepidium,  i.  27,  126 ;  ii.  7. 
Lepidobolus,  i.  102,  451 ;  ii.  51. 
Lepidosperma,  i.  104,  456;    ii.  53, 

figure  125. 

Lepidospora,  i.  104,  459 ;  ii.  53. 
Lepilaena,  i.  100,  443 ;  ii.  50,  figure 

120. 

Leptocarpus,  i.  102,  450 ;  ii.  51. 
Leptomeria,  i.  61,  288 ;  ii.  27. 
Leptorrynchos,  i.  70,  326  ;  ii.  33. 
Leptospermum,  i.  51,  247 ;  ii.  23. 
Lepturus,  i.  107,  478 ;  ii.  55. 
Lepyrodia,  i.  102,  449  ;  ii.  51. 
Lespedeza,  i.  47,  218 ;  ii.  19. 
Leuzea  (Centaurea),  i.  64,  294;  ii. 

36. 

Lhotzkya,  i.  52,  252 ;  ii.  23. 
Liliaceae,   i.    21,    93,   426;    ii.   47, 

figures  117,  118,  119. 
Limnanthemum,  i.  75,  355  ;  ii.  38. 
Limosella,  i.  84,  391  ;  ii.  40. 
Lindsaya,  i.  118,  517;  ii.  59,  figure 

141. 

Lineae,  i.  6,  31,  147 ;  ii.  10. 
Linum,  i.  31,  147 ;  ii.  10. 


556 


Key  to  the  System  of 


Lipocarpha,  i.  105,  470 ;  ii.  52. 
Livistona,  i.  101,  444 ;  ii.  49. 
Lobelia,  i.  74,  344  ;  ii.  36,  figure  91. 
Logania,  i.  76,  359 ;  ii.  38,  figure  97. 
Loganiaceae,  i.  15,  76,  358 ;  ii.  38, 

figure  97. 
Lomaria,  i.  118,  519 ;  ii.  60,  figure 

146 

Lomatia,  i.  60,  277  ;  ii.  29. 
Loranthaceae,  i.  12,  58,  273 ;  ii.  27, 

figure  66. 
Loranthus,  i.  58,  273  ;   ii.  27,  figure 

66. 

Lotus,  i.  47,  219 ;  ii.  19. 
Loudonia,  i.  54,  259 ;  ii.  22. 
Luzula,  i.  101,444;  ii.  50. 
Lycium,  i.  76,  362 ;  ii.  40. 
Lycopodinae,  i.  24,  114,  506 ;  ii.  58, 

figures  129,  130,  131. 
Lycopodium,   i.    114,   507;    ii.   58, 

figure  130. 

Lycopus,  i.  82,  382 ;  ii.  42. 
Lyonsia,  i.  80, 378  ;  ii.  39,  figure  101. 
Lyperanthus,  i.  90,  412  ;  ii.  46. 
Lysimachia,  i.  77,  364  ;  ii.  38. 
Lythrum,  i.  53,  253  ;  ii.  22. 

Magnoliaceae,  i.   3,  25,  121 ;   ii.  6, 

figure  3. 
Malvaceae,  i.  6,  33, 153  ;  ii.  10,  figure 

19. 
Marianthus,  i.  30,  138 ;  ii.  8,  figure 

10. 

Marsdenia,  i.  80,  378  ;  ii.  39. 
Marsilea,  i.  113,  505;   ii.  58,  figure 

128. 

Mazus,  i.  84,  392  ;  ii.  40. 
Meionectes  (Haloragis),  i.  54,  261 ; 

ii.  22. 
Melaleuca,  i.  51,  244;  ii.  24,  figure 

57. 
Melothria,  i.  58,  272;  ii.  30,  figure 

77. 
Menispermeae,  i.  3,  26,   124;    ii.  6, 

figure  6. 

Menkea,  i.  26,  126  ;  ii.  7. 
Mentha  i.  82,  383 ;  ii.  42. 
Mesembrianthemum,  i.  39,  165 ;  ii. 

16,  figure  39. 
Micrantheum,  i.  37,  160  ;  ii.  11. 


Microseris,  i.  63,  292 ;  ii.  36. 
Microtis,  i.  89,  410  ;  ii.  46. 
Millotia,  i.  73,  337  ;  ii.  34. 
Mimulus,  i.  84,  392 ;  ii.  40. 
Minuria,  i.  65,  297  ;  ii.  31,  figure  79. 
Mirbelia,  i.  44,  201 ;  ii.  17,  figure  45. 
Mitrasacme,  i.  76,  358  ;  ii.  38. 
Mollugo,  i.  38,  164  ;  ii.  16,  figure  41. 
Monimieae,  i.  3,  25,  124 ;  ii.  6.  figure 

4. 

Montia,  i.  40,  169 ;  ii.  14. 
Morinda,  i.  62,  289 ;  ii.  29. 
Muehlenbeckia,  i.   41,  171 ;    ii.  16, 

figure  42. 
Myoporinae,  i.  19,  86,  397  ;    ii.  43, 

figure  108. 

Myoporum,  i.  86,  397  ;  ii.  43. 
Myosotis,  i.  81,  381 ;  ii.  41. 
Myosurus,  i.  24,  121 ;  ii.  5. 
Myriocephalus,  i.   72,  335;    ii.   34, 

figure  86. 

Myriophyllum,  i.  54,  259  ;  ii.  22. 
Myrsinaceae,  i.  16,  77,  364;  ii.  39, 

figure  99. 

Myrsine,  i.  77,  364 ;  ii.  39,  figure  99. 
Myrtaceae,  i.    10,  52,  232;    ii.   23, 

figures  56  to  60. 

Nageia,  i.  86,  403  ;  ii.  44. 
Najas,  i.  100,  443  ;  ii.  50. 
Nasturtium,  i.  27,  127  ;  ii.  6. 
Nephelium,  i.  32,  150 ;  ii.  13. 
Neurachne,  i.  109,  486  ;  ii.  55. 
Nicotiana,  i.  76,  363  ;  ii.  40. 
Nitraria,  i.  32,  150  ;  ii.  10,  figure  17. 
Notelaea,  i.  76,  357;  ii.   39,  figure 

100. 
Notochlaena  (Cheilanthes),    i.    116, 

513 ;  ii.  60,  figure  143. 
Notothixos,  i.  58,  273. 
Nyctagineae,  i.  8,  40,  169;    ii.  17, 

figure  44. 
Nymphaeaceae,  i.  3,  25,  122. 

Omalanthus,  i.  36,  158 ;  ii.  12. 
Omphacomeria,  i.  61,  287  ;  ii.  27. 
Onagreae,  i.  11,  53,  253 ;  ii.  22. 
Opercularia,  i.  62,  289 ;  ii.  30. 
Ophioglossum,  i.  115,  509  :  ii.  59. 
Oplismenus,  i.  108,  482 ;  ii.  55. 


Victorian  Plants. 


557 


Orchideae,  i.  20,   86,    403;   ii.   45, 

figures  112,  113. 
Oreobolus,  i.  103,  452  ;  ii.  53. 
Oreomyrrhis,  i.  56,  266 ;  ii.  27. 
Orites,  i.  60,  278 ;  ii.  28,  figure  69. 
Orobanche,  i.  83,  389  ;  ii.  41. 
Orobancheae,  i.  18,  83,  389;  ii.  41. 
Orthoceras,  i.  89,  412  ;  ii.  45. 
Osmunda,  i.  115,  511 ;  ii.  59,  figure 
"  137. 

Ottelia,  i.  91,  422  ;  ii.  47,  figure  115. 
Oxalis,  i.  33,  152 ;  ii.  10. 
Oxylobium,  i.  44,  202 ;  ii.  17. 

Pabrae,  i.  22,  101,  444 ;  ii.  49. 
Panax,  i.  55,  264  ;  ii.  26,  figure  62. 
Panicum,  i.  108,  482  ;  ii.  54. 
Papaver,  i.  26,  125  ;  ii,  6. 
Papaveraceae,  i.  4,  26,  125  ;  ii.  6. 
Pappophoruin,  i.  107,  478  ;  ii.  56. 
Parietaria,  i.  38,  163 ;  ii.  12. 
Passinora,  i.  58,  272  ;  ii.  30. 
Passifloreae,  i.  12,  58,  272 ;  ii.  30. 
Patersonia,  i.  92,  424 ;  ii.  47,  figure 

114. 
Pelargonium,   i.    33,    152;    ii.    10, 

figure  18. 

Pentapogon,  L,  110,  488  ;  ii.  56. 
Persoonia,  i.,  59,  275 ;  ii.  28,  figure 

68. 

Philhydreae,  i.  21,  98,  438. 
Philhydrum,  i.  98,  438. 
Phyllanthus,  i.  37,  161 ;  ii.  12. 
Phylloglossum,  i.  114,  506;   ii.  59, 

figure  131. 

Phyllota,  i.  45,  213;  ii.  17. 
Phytolacceae,  i.  8,  38,  164;  ii.  17, 

figure  43. 

Pilularia,  i.  114,  506;  ii.  58. 
Pimelea,  i.  48,  224  ;  ii.  29,  figure  74. 
Pittosporeae,  i.  5,   30,    136;    ii.  8, 

figure  10. 

Pittosporum,  i.  30,  137 ;  ii.  8. 
Plagianthus,  i.  33,  153 ;  ii.  10. 
Plantagineae,  i.  16,  76 j  360 ;  ii.  38, 

figure  98. 
Plantago,  i.  76,  360;   ii.  38,  figure 

98. 

Platylobium,  i,  46,  217 ;  ii.  18. 
Plectranthus,  i.  82,  382 ;  ii.  42. 


Pluchea,  i.  65,  294. 

Plumbagineae,  i.  9,  43,  184 ;  ii.  13, 

figure  30. 

Poa,  i.  112,  500;  ii.  57. 
Podolepis,  i.  68,  314 ;  ii.  32. 
Podosperma,  i.  68,  313. 
Podotheca,  i.  68,  313 ;  ii.  32. 
Polycalymma,  i.  72,  335. 
Polycarpon,  i.  39,  166 ;  ii.  14. 
Polycnemon,    i.    41,    174 ;     ii.     14r 

figure  34. 

Polygala,  i.  29,  134 ;  ii.  8. 
Polygaleae,  i.  5,  29, 134  ;  ii.  8,  figure 

13. 
Polygonaceae,  i.  8,  40,  169  ;    ii.  16r 

figure  42. 

Polygonum,  i.  41,  170 ;  ii.  16. 
Polypodium,    i.    117,   514;     ii.    60, 

figure  151. 
Polypompholyx,  i.  83,  390;   ii.  41, 

figure  105. 
Pomaderris,  i.  53,  256  ;  ii.  25,  figure 

61. 

Pomax,  i.  62,  290 ;  ii.  30. 
Poranthera,  i.  36,  159;  ii.  11. 
Portulaca,  i.  40,   168 ;  ii.  13. 
Portulaceae,  i.   8,  40,   168;  ii.  13, 

figure  31. 

Posidonia,  i.  99,  442 ;  ii.  50. 
Potentilla,  i.  49,  229  ;  ii.  21. 
Potamogeton,  i.  99,  440  ;  ii.  50. 
Prasophyllum,  i,  88,  405  ;  ii.  45. 
Primulaceae,  i.  16,  77,  363  ;  ii.  38. 
Prostanthera,    i.    82,    385;     ii.    42, 

figure  107. 
Proteaceae,  i.  13,  59,   274 ;  ii.   28, 

figures  67  to  73. 
Pseudanthus,  i.  37,  161 ;  ii.  11. 
Psoralea,  i.  47,  219  ;  ii.  19. 
Pteris,  i.  118,  517  ;  ii.  60,  figure  145. 
Pterostylis,  i.  91,  417 ;  ii.  46. 
Ptilotus,  i.  41, 172 ;  ii.  14,  figure  35. 
Pultenaea,  i.  45,  204  ;  ii.  17,  figure 

46. 

Ranunculaceae,  i.  3,  24,  119  ;  ii.  5, 

figure  1. 

Ranunculus,  i.  24,  119;  ii.  5,  figure  1. 
Restiaceae,  i.  23,  101,  447;  ii.  51, 

figure  124. 


558 


Key  to  the  System  of 


Restio,  i.  102,  450 ;  ii.  51. 
Khagodia,  i.  42,  178 ;  ii.  14. 
Rhamnaceae,  i.   11,  53,  254  ;  ii.  25, 

figure  61. 

Rhipogonum,  i.  93,  427  ;  ii.  48. 
Rhizospermae,  i.  23,  113,  505 ;    ii. 

58,  figures  127,  128. 
Richea,  i.  78,  374 ;  ii.  44. 
Ricinocarpus,  i.  36,  159  ;  ii.  12. 
Rochelia,  i.  80,  379  ;  ii.  41. 
Rosaceae,   i.    10,   49,  228;     ii.   21, 

figure  52. 
Hubiaceae,  i.  13,  62,  289;    ii.  29, 

figure  75. 

Rubus,  i.  49,  229 ;  ii.  21,  figure  52. 
Rumex,  i.  40,  169 ;  ii.  16. 
Ruppia,  i.  100,  442 ;  ii.  50. 
Rutaceae,  i.  5,  30,  138  ;  ii.  9,  figures 

14,  15. 
Rutidosis,  i.  70,  330 ;  ii.  34. 

Sagina,  i.  39,  166 ;  ii.  14. 
Salicarieae,  i.  11,  53,  253 ;  ii.  22. 
Salicornia,  i.  41,  174 ;   ii.  16,  figure 

38. 

Salsola,  i.  43,  184 ;  ii.  16. 
Salsolaceae,    i.  9,    41,   174;    ii.    14, 

figures  36,  37,  38. 
Salvia,  i.  81,  382 ;  ii.  42. 
Sambucus,  i.  62,  292 ;   ii.  30,  figure 

76. 

Samolus,  i.  77,  363 ;  ii.  38. 
Santalaceae,  i.  13,  61,  286  ;  ii.  27, 

figures  64,  65. 

Santalum,  i.  61,  287 ;  ii.  27. 
Sapindaceae,  i.   6,   32,  148;   ii.   13, 

figure  27. 

Saponaria,  i.  40,  167  ;  ii.  14. 
Sarcochilus,  i.  87,  404 ;  ii.  45. 
Sarcopetalum,  i.  26, 124  ;  ii.  6,  figure 

6. 

Sarcostemma,  i.  79,  377  ;  ii.  39. 
Saxifrageae,  i.  10,  49,  231 ;   ii.  22, 

figure  53. 

Scaevola,  i.  75,  349  ;   ii.  37. 
Schelhammera,  i.  94,  427  ;  ii.  48. 
Schizaea,  i.  115,  510;  ii.  59,  figure 

132. 

Schoenus,  i.  105,  463  ;  ii.  53. 
Scirpus,  i.  105,  465  ;  ii.  52. 


Scleranthus,  i.  40,  167 ;  ii.  14,  figure 

33. 
Scrophularinae,  i.  18,  84.  391 ;  ii.  40, 

figure  104. 

Scutellaria,  i.  82,  385  ;  ii.  42. 
Sebaea,  i.  75,  356  ;   ii.  38,  figure  96. 
Selaginella,  i.  114,  507  ;  ii.  59. 
Selliera,  i.  74,  349  ;  ii.  37. 
Senecio,  i.  73,  338  ;   ii.  35,  figure  90. 
Seseli,  i.  57,  271 ;  ii.  27. 
Setaria,  i.  108,  482  ;  ii.  55. 
Sida,  i.  34,  153  ;  ii.  11. 
Siegesbeckia,  i.  64,  294 ;  ii.  35. 
Sisymbrium,  i.  28.  130  ;   ii.  7. 
Sisyrinchium,  i.  92,  423  ;  ii.  47. 
Sium,  i.  57,  271 ;  ii.  27. 
Skirrophorus,  i.  71,  333. 
Smilax,  i.  93,  426  ;  ii.  47,  figure  117. 
Solanaceae,   i.  16,   76,   361  ;    ii.  40, 

figure  103. 
Solanum,  i.  76,  361 ;    ii.  40,  figure 

103. 

Solenogyne,  i.  67,310. 
Sowerbaea,  i.  97,  435  ;  ii.  49. 
Sparganium,  i.  98,  439  ;  ii.  49. 
Spergularia,  i.  39,  167 ;  ii.  14. 
Sphaerolobium,  i.  45,  202 ;  ii.  17. 
Spinifex,  i.  108,  481  ;  ii.  55. 
Spiranthes,  i.  88,  407  ;  ii.  45. 
Sporobolus,  i.  109,  487  ;  ii.  56. 
Sprengelia,  i.  78,  374 ;  ii.  44. 
Stackhousia,  i.  32,  147;  ii.  13,  figure 

29. 
Stackhousieae,  i.  6,  32,  147 ;   ii.  13, 

figure  29. 

Statice,  i.  43,  184 ;  ii.  13,  figure  30. 
Stellaria,  i.  39,  165 ;  ii.  14. 
Stemodia,  i.  85,  393 ;  ii.  40. 
Stenopetalum,  i.  26,  126 ;  ii.  7. 
Stephania,  i.  26,  125 ;   ii.  6. 
Sterculiaceae,  i.  7,  35,  155  ;   ii.  11, 

figures  20.  21. 
Stipa,  i.  110,  489  ;  ii.  56. 
Stuartina,  i.  70,  330  ;  ii.  32. 
Stypandra,  i.  96,  433  ;  ii.  48. 
Styphelia,  i.  77,  365 ;   ii.  43,  figure 

110. 

Suaeda,  i.  43,  184 ;  ii.  16. 
Swainsona,  i.  48,  222 ;  ii.  19. 
Sycios,  i.  58,  272 ;  ii.  30. 


Victorian  Plants. 


559 


Tecoma,  i.  85,  396 ;  ii.  41. 
Telopea,  i.  60,  277  ;  ii.  29,  figure  72. 
Templetonia,  i.  46,  215  ;  ii.  19. 
Tetragonia,  i.  39,  165 ;  ii.  16,  figure 

40. 

Tetrarrhena,  i.  106. 
Tetratheca,  i.  34,  155 ;  ii.  9. 
Teucrium,  i.  82,  384  ;  ii.  42. 
Thelymitra,  i.  88,  407  ;  ii.  45. 
Thesium,  i.  61,  287  ;  ii.  27. 
Thomasia,  i.  35,  155 ;  ii.  11. 
Threlkeldia,  i.  43,  184 ;  ii.  16. 
Thryptomene,   i.    52,   252;    ii.   23, 

figure  56. 
Thymeleae,  i.   10,  48,  224;   ii.  29, 

figure  74. 
Thysanotus,  i.  96,  434  ;  ii.  48,  figure 

119. 
Tiliaceae,  i.  7,  34,  155  ;  ii.  11,  figure 

22. 

Tillaea,  i.  49,  231 ;  ii.  22,  figure  54. 
Tmesipteris,    i.    114,    509;    ii.    58, 

figure  129. 
Todea  (Osmunda)  i.  115,  511 ;  ii.  59, 

figure  137. 

Toxanthus,  i.  72,  337  ;  ii.  34. 
Trachymene,  i/57,  269  ;  ii.  26. 
Tragus,  i.  109,  486  ;  ii.  55. 
Trema,  i.  37,  162 ;  ii.  12,  figure  24. 
Tremandreae,  i.  6,  34,  155 ;  ii.  9. 
Tribulus,  i,  32,  151  ;  ii.  10. 
Trichomanes,   i.    119,   525;    ii.  59, 

figure  133. 

Tricoryne,  i.  96,  432 ;  ii.  48. 
Triglochin,  i.  99,  440 ;  ii.  50. 
Trigonella,  i.  48,  220 ;  ii.  19,  figure 

47. 

Triodia,  i.  112,  502;  ii.  57. 
Triraphis,  i.  112,  502 ;  ii.  58. 
Trisetum  (Aira)  i.  Ill,  495 ;  ii.  57. 
Tristania,  i.  51,  243  ;  ii.  25. 
Trithuria,  i.  101,  447  ;  ii.  51. 
Trochocarpa,  i.  77,  372 ;  ii.  44. 
Tylophora,  i.  79,  377 ;  ii.  39. 
Typha,  i,  98,  438 ;  ii.  49. 
Typhaceae,  i.  22,  98,  438 ;  ii.  49. 

Umbelliferae,  i.  11,  55,  264;   ii.  26, 
figure  63. 


Uncinia,  i.  106,  476 ;  ii.  54. 

Urtica,  ii.  12. 

Urticaceae,    i.    7,   37,   162;    ii.    12, 

figure  24. 
Utricularia,  i.  83,  390 ;  ii.  41. 

Vallisneria,  i.  91,  423 ;  ii.  47. 
Velleya,  i.  74,  348  ;  ii.  37,  figure  95. 
Verbena,  i.  85,  397 ;  ii.  43. 
Verbenaceae,  i.  19,  85,  397 ;  ii.  43. 
Vernonia,  i.  64,  294 ;  ii.  30. 
Veronica,  i.  85,  394;   ii.  40,  figure 

104. 

Viminaria,  i.  45,  202 ;  ii.  17. 
Viniferae,   i.   11,  54,   259;    ii.   13, 

figure  26. 

Viola,  i.  29,  134 ;  ii.  7. 
Violaceae,  i.  4,  29, 133 ;  ii.  7,  figure  9. 
Vitis,  i.  54,  259 ;  ii.  13,  figure  26. 
Vittadinia,  i.  66,  298 ;  ii.  32. 

Wahlenbergia,  i.  73,  343 ;  ii.  36. 
Waitzia,  i.  69,  326 ;  ii.  33. 
Westringia,  i.  82,  383 ;  ii.  42. 
Wilckia,  i.  28,  130 ;  ii.  7. 
Wilsonia,  i.  79,  376 ;  ii.  39. 
Wittsteinia,  i.  78,  375 ;  ii.  43,  figure 

109. 

Wolflia,  i.  99,  439 ;  ii.  49. 
Woodwardia,   i.    118,  520;    ii.   60, 

figure  148. 
Wurmbea,  i.  94,  428 ;   ii.  48,  figure 

118. 

Xanthorrhoea,  i.  95,  430  ;  ii.  49. 
Xanthosia,  i.  57,  270 ;  ii.  26. 
Xerotes,  i.  94,  428 ;  ii.  49. 
Xyrideae,   i.    21,   98,   438;    ii.   50, 

figure  122. 
Xyris,  i.  98,  438 ;   ii.  50,  figure  122. 

Zieria,  i.  31,  143  ;  ii.  9. 
Zornia,  i.  47,  218. 
Zostera,  i.  100,  443 ;  ii.  50. 
Zoysia,  i.  108,  481 ;  ii.  55. 
Zygophylleae,  i.  6,  32,  150;   ii.  10, 

figures  16,  17. 
Zygophyllum,    i.    32,    150;    ii.    10, 

figure  16. 


By  Authority:  ROBT.  S.  BRAIN,  Government  Printer,  Melbourne.